{"title":"HF 3-30","description":"","products":[{"product_id":"sirio-performer-5000-pl","title":"Sirio Performer 5000 PL Mobile CB \u0026 10m Antenna 5000W Peak, Tunable 27-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Performer 5000 PL\u003c\/strong\u003e is a high-performance, base-loaded mobile antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With a staggering 5000W peak power handling (1500W continuous CW), a tunable frequency range of 27–30 MHz, and a bandwidth of ≥2 MHz at SWR ≤2, it's built for serious operators who demand maximum performance from their mobile installation. At nearly 2 metres tall (1965mm), it delivers exceptional gain and range, constructed from premium materials including copper, chromed brass, stainless steel 17\/7 PH, and UV-stabilised thermoplastic for long-lasting durability. PL-259 connector for direct, no-fuss installation.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e5000W peak power handling (short time CW)\u003c\/li\u003e\n\u003cli\u003e1500W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eBase-loaded design for efficient low-profile performance\u003c\/li\u003e\n\u003cli\u003eOn-connector mounting for easy installation\u003c\/li\u003e\n\u003cli\u003ePL-259 (UHF-Male) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 1965mm \/ 6.45ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, chromed brass, stainless steel 17\/7 PH \u0026amp; UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 5000W peak (CW short time) | 1500W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eHeight: 1965mm \/ 6.45ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-connector\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, chromed brass, stainless steel 17\/7 PH, UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48197886935384,"sku":"SIRIO-PERFORMER-5000-PL","price":54.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/AMZ.jpg?v=1714396704"},{"product_id":"sirio-turbo-5000-pl","title":"Sirio Turbo 5000 PL Mobile CB \u0026 10m Antenna 5000W Peak, Tunable 27-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Turbo 5000 PL\u003c\/strong\u003e is a high-performance, base-loaded mobile antenna from Sirio, engineered in Italy for CB 27MHz and 10-metre amateur radio use. Sharing the same impressive 5000W peak power handling (1500W continuous CW), tunable 27–30 MHz frequency range, and nearly 2-metre (1965mm) height as the Performer 5000 PL, the Turbo 5000 PL is Sirio's alternative model in the 5000W class — offering the same premium materials and performance credentials at a slightly lower price point. PL-259 connector for direct, no-fuss installation.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e5000W peak power handling (short time CW)\u003c\/li\u003e\n\u003cli\u003e1500W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eBase-loaded design for efficient mobile performance\u003c\/li\u003e\n\u003cli\u003eOn-connector mounting for easy installation\u003c\/li\u003e\n\u003cli\u003ePL-259 (UHF-Male) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 1965mm \/ 6.45ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, chromed brass, stainless steel 17\/7 PH \u0026amp; UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 5000W peak (CW short time) | 1500W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eHeight: 1965mm \/ 6.45ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-connector\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, chromed brass, stainless steel 17\/7 PH, UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48198071845208,"sku":"SIRIO-TURBO-5000-PL","price":44.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/AMZ1.jpg?v=1714398358"},{"product_id":"sirio-turbo-5000-coax","title":"Sirio Turbo 5000 Coax CB \u0026 10m Mobile Antenna 5000W Peak, 4m RG58 Cable, Thru-Hole Mount","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Turbo 5000 Coax\u003c\/strong\u003e is the cable-fed, thru-hole mount variant of the Sirio Turbo 5000 — the key difference from the PL version being the integrated 4-metre RG58 coaxial cable and thru-hole mounting system, making it the ideal choice for permanent, clean installations where routing the cable through the bodywork is preferred over a direct connector mount. Delivering the same 5000W peak (1500W continuous CW) power handling, tunable 27–30 MHz frequency range, and 1965mm height as the PL version, it's built from the same premium Italian materials for long-lasting durability in all weather conditions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e5000W peak power handling (short time CW)\u003c\/li\u003e\n\u003cli\u003e1500W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eIntegrated 4m RG58 coaxial cable — no separate cable needed\u003c\/li\u003e\n\u003cli\u003eThru-hole mounting for clean, permanent bodywork installation\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eBase-loaded design for efficient mobile performance\u003c\/li\u003e\n\u003cli\u003eHeight: 1965mm \/ 6.45ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, chromed brass, stainless steel 17\/7 PH \u0026amp; UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTurbo 5000 Coax vs Turbo 5000 PL — Which to Choose?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbo 5000 Coax (this model)\u003c\/strong\u003e: 4m RG58 cable integrated, thru-hole mount — ideal for permanent, clean installations through bodywork\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbo 5000 PL\u003c\/strong\u003e: PL-259 direct connector, on-connector mount — ideal for quick, tool-free installation on a mag mount or existing bracket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 5000W peak (CW short time) | 1500W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eCable: 4m RG58\u003c\/li\u003e\n\u003cli\u003eHeight: 1965mm \/ 6.45ft\u003c\/li\u003e\n\u003cli\u003eMounting: Thru-hole\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, chromed brass, stainless steel 17\/7 PH, UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48198133907800,"sku":"SIRIO-TURBO-5000-KABEL","price":44.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/AMZ1_24528b1a-4c62-4095-a3b7-ca3b2fc63508.jpg?v=1714398888"},{"product_id":"sirio-fighter-5000-pl-red","title":"Sirio Fighter 5000 PL Red Mobile CB \u0026 10m Antenna 5000W Peak, Tunable 27-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Fighter 5000 PL Red\u003c\/strong\u003e is a high-performance, base-loaded mobile antenna from Sirio that combines the same impressive 5000W peak (1500W continuous CW) power handling and tunable 27–30 MHz frequency range as the Performer and Turbo 5000 series — with a distinctive red finish that sets it apart visually on any vehicle. At 1965mm tall with a PL-259 on-connector mount, it's built from premium Italian materials including copper, chromed brass, stainless steel 17\/7 PH, and UV-stabilised thermoplastic for long-lasting durability in all weather conditions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e5000W peak power handling (short time CW)\u003c\/li\u003e\n\u003cli\u003e1500W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eDistinctive red finish — stands out from standard chrome\/black antennas\u003c\/li\u003e\n\u003cli\u003ePL-259 (UHF-Male) connector for direct, no-fuss installation\u003c\/li\u003e\n\u003cli\u003eOn-connector mounting — ideal for mag mounts \u0026amp; existing brackets\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eBase-loaded design for efficient mobile performance\u003c\/li\u003e\n\u003cli\u003eHeight: 1965mm \/ 6.45ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, chromed brass, stainless steel 17\/7 PH \u0026amp; UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 5000W peak (CW short time) | 1500W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eHeight: 1965mm \/ 6.45ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-connector\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, chromed brass, stainless steel 17\/7 PH, UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48198385074520,"sku":"SIRIO-RED-FIGHTER-5000-PL","price":44.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/RED.jpg?v=1714401357"},{"product_id":"sirio-fighter-5000-pl-white","title":"Sirio Fighter 5000 PL White Mobile CB \u0026 10m Antenna 5000W Peak, Tunable 27-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Fighter 5000 PL White\u003c\/strong\u003e is a high-performance, base-loaded mobile antenna from Sirio that combines the same impressive 5000W peak (1500W continuous CW) power handling and tunable 27–30 MHz frequency range as the Performer and Turbo 5000 series — with a clean white finish that blends beautifully with white vehicles or stands out as a stylish contrast on darker ones. At 1965mm tall with a PL-259 on-connector mount, it's built from premium Italian materials including copper, chromed brass, stainless steel 17\/7 PH, and UV-stabilised thermoplastic for long-lasting durability in all weather conditions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e5000W peak power handling (short time CW)\u003c\/li\u003e\n\u003cli\u003e1500W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eDistinctive white finish — perfect for white vehicles or as a stylish contrast\u003c\/li\u003e\n\u003cli\u003ePL-259 (UHF-Male) connector for direct, no-fuss installation\u003c\/li\u003e\n\u003cli\u003eOn-connector mounting — ideal for mag mounts \u0026amp; existing brackets\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eBase-loaded design for efficient mobile performance\u003c\/li\u003e\n\u003cli\u003eHeight: 1965mm \/ 6.45ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, chromed brass, stainless steel 17\/7 PH \u0026amp; UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 5000W peak (CW short time) | 1500W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eHeight: 1965mm \/ 6.45ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-connector\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, chromed brass, stainless steel 17\/7 PH, UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48198406504792,"sku":"SIRIO-WHITE-FIGHTER-5000-PL","price":44.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/WHITE1.jpg?v=1714401838"},{"product_id":"sirio-performer-5000-pl-led","title":"Sirio Performer 5000 PL LED Mobile CB \u0026 10m Antenna 5000W Peak, Tunable 27-30MHz, TX LED Indicator","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Performer 5000 PL LED\u003c\/strong\u003e is the premium LED-equipped variant of the Sirio Performer 5000 PL, adding a built-in LED light that illuminates on transmit — giving you instant visual confirmation that your radio is transmitting, and adding a striking visual effect to your vehicle setup. Delivering the same 5000W peak (1500W continuous CW) power handling, tunable 27–30 MHz frequency range, and 1965mm height as the standard Performer 5000 PL, it's the ideal choice for operators who want both performance and a standout look. PL-259 on-connector mount for quick, tool-free installation. Made in Italy by Sirio.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLED light illuminates on transmit — instant visual TX confirmation\u003c\/li\u003e\n\u003cli\u003e5000W peak power handling (short time CW)\u003c\/li\u003e\n\u003cli\u003e1500W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003ePL-259 (UHF-Male) connector for direct, no-fuss installation\u003c\/li\u003e\n\u003cli\u003eOn-connector mounting — ideal for mag mounts \u0026amp; existing brackets\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eBase-loaded design for efficient mobile performance\u003c\/li\u003e\n\u003cli\u003eHeight: 1965mm \/ 6.45ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, chromed brass, stainless steel 17\/7 PH \u0026amp; UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 5000W peak (CW short time) | 1500W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eHeight: 1965mm \/ 6.45ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-connector\u003c\/li\u003e\n\u003cli\u003eLED: Illuminates on transmit\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, chromed brass, stainless steel 17\/7 PH, UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48198440157528,"sku":"SIRIO-PERFORMER-5000-PL-LED","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/Untitled1.jpg?v=1714402178"},{"product_id":"sirio-performer-5000-3-8-shaft","title":"Sirio Performer 5000 3\/8\" Trucker CB \u0026 10m Antenna 5000W Peak, Tunable 27-30MHz, 3\/8\" Thread Mount","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Performer 5000 3\/8\" Shaft\u003c\/strong\u003e is a purpose-built trucker-style CB and 10-metre antenna designed for 3\/8\" thread mounts — the standard fitting on most truck mirror brackets, roof mounts, and heavy-duty antenna bases. At 2.08m (6.8ft) tall, it's slightly taller than the PL-259 Performer 5000 variants, delivering an even wider bandwidth of ≥2.6 MHz at SWR ≤2 alongside the same impressive 5000W peak (1500W continuous CW) power handling and tunable 27–30 MHz frequency range. Built from premium Italian materials for long-lasting durability in all weather conditions. Made in Italy by Sirio.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e5000W peak power handling (short time CW)\u003c\/li\u003e\n\u003cli\u003e1500W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eWider bandwidth: ≥2.6 MHz @ SWR ≤2 (vs ≥2 MHz on PL versions)\u003c\/li\u003e\n\u003cli\u003e3\/8\" thread connector — fits most truck mirror brackets \u0026amp; heavy-duty mounts\u003c\/li\u003e\n\u003cli\u003eTrucker-style antenna design\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eTaller profile: 2.08m \/ 6.8ft for enhanced performance\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, chromed brass, stainless steel 17\/7 PH \u0026amp; UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Trucker antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2.6 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 5000W peak (CW short time) | 1500W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector \/ Mounting: 3\/8\" thread\u003c\/li\u003e\n\u003cli\u003eHeight: 2.08m \/ 6.8ft\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, chromed brass, stainless steel 17\/7 PH, UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48198474137944,"sku":"SIRIO-PERFORMER-5000-3\/8-SHAFT","price":43.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/PERFORMER_5000_3_8SHAFT.jpg?v=1715427754"},{"product_id":"sirio-ml-145-mag","title":"Sirio ML 145 MAG Magnetic Mount CB \u0026 10m Antenna 900W Peak, Tunable 27-28.5MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio ML 145 MAG\u003c\/strong\u003e is a versatile, base-loaded magnetic mount antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 300W continuous power handling (900W short time CW), a tunable frequency range of 27–28.5 MHz, and a bandwidth of ≥1.34 MHz at SWR ≤2, it's the ideal solution for operators who need a quick, no-drill mobile installation. Standing at 1420mm tall and supplied with a 3.6m RG58 cable, it delivers reliable performance straight out of the box, constructed from premium materials including copper, brass, stainless steel 17\/7 PH, and nylon. PL-259 connector for direct, no-fuss connection to your rig.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e300W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e900W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–28.5 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.34 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eMagnetic mount (PM 125 MAG) — no drilling required\u003c\/li\u003e\n\u003cli\u003eSupplied with 3.6m (11.81ft) RG58 coax cable\u003c\/li\u003e\n\u003cli\u003ePL-259 (UHF-Male) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 1420mm \/ 4.66ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, brass, stainless steel 17\/7 PH \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded magnetic mount antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–28.5 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.34 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 900W peak (CW short time) | 300W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eCable: 3.6m (11.81ft) RG58\u003c\/li\u003e\n\u003cli\u003eHeight: 1420mm \/ 4.66ft\u003c\/li\u003e\n\u003cli\u003eMounting: Magnetic mount PM 125 MAG\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, brass, stainless steel 17\/7 PH, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48202466885976,"sku":"SIRIO-ML145MAG-ANT","price":44.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/ML_145_MAG.jpg?v=1714467547"},{"product_id":"sirio-hi-power-4000-pl","title":"Sirio HI-POWER 4000 PL Mobile CB \u0026 10m Antenna 1800W Peak, Tunable 27-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio HI-POWER 4000 PL\u003c\/strong\u003e is a rugged, base-loaded mobile antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 600W continuous power handling (1800W short time CW), a tunable frequency range of 27–30 MHz, and a bandwidth of ≥2.58 MHz at SWR ≤2, it's built for operators who demand reliable, high-power performance from their mobile installation. Standing at 2030mm tall, it delivers excellent gain and range, constructed from premium materials including copper, brass, stainless steel 17\/7 PH, and nylon for long-lasting durability. PL-259 connector for direct, no-fuss installation.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e600W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e1800W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2.58 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eBase-loaded design for efficient low-profile performance\u003c\/li\u003e\n\u003cli\u003eOn-connector mounting for easy installation\u003c\/li\u003e\n\u003cli\u003ePL-259 (UHF-Male) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 2030mm \/ 6.66ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, brass, stainless steel 17\/7 PH \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2.58 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 1800W peak (CW short time) | 600W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eHeight: 2030mm \/ 6.66ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-connector\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, brass, stainless steel 17\/7 PH, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48202583146840,"sku":"SIRIO-HIPOWER-4000PL","price":37.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/HI-POWER4000.jpg?v=1714468857"},{"product_id":"sirio-flex-log-3","title":"Sirio FLEX-LOG 3 CB Mobile Antenna 300W Peak, Tunable 26.9-27.5MHz, 3\/8\" Thread","description":"\u003cp\u003eThe \u003cstrong\u003eSirio FLEX-LOG 3\u003c\/strong\u003e is a compact, logarithmic-loaded CB mobile antenna engineered in Italy for CB 27MHz use. With 100W continuous power handling (300W short time CW), a tunable frequency range of 26.9–27.5 MHz, and a bandwidth of ≥600 kHz at SWR ≤2, it's the perfect choice for operators who need a lightweight, low-profile antenna without compromising on performance. Standing at just 900mm tall and featuring a universal 3\/8\" thread mount, it fits a wide range of standard mobile antenna mounts. Constructed from copper, chromed brass, and fibreglass for durability and a clean finish.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e300W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 26.9–27.5 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥600 kHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eLogarithmic loaded design for compact, efficient performance\u003c\/li\u003e\n\u003cli\u003eUniversal 3\/8\" thread mount — fits most standard mobile mounts\u003c\/li\u003e\n\u003cli\u003eHeight: 900mm \/ 2.95ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, chromed brass \u0026amp; fibreglass\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Logarithmic loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26.9–27.5 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥600 kHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 300W peak (CW short time) | 100W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector \/ Mounting: 3\/8\" thread\u003c\/li\u003e\n\u003cli\u003eHeight: 900mm \/ 2.95ft\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, chromed brass, fibreglass\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48202630463832,"sku":"SIRIO-FLEX-LOG-3","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/FLEXLOG.jpg?v=1714469594"},{"product_id":"sirio-flex-log-4","title":"Sirio FLEX-LOG 4 CB Mobile Antenna 750W Peak, Tunable 26.9-27.5MHz, 3\/8\" Thread","description":"\u003cp\u003eThe \u003cstrong\u003eSirio FLEX-LOG 4\u003c\/strong\u003e is a capable, logarithmic-loaded CB mobile antenna engineered in Italy for CB 27MHz use. With 250W continuous power handling (750W short time CW), a tunable frequency range of 26.9–27.5 MHz, and a bandwidth of ≥1 MHz at SWR ≤2, it offers a significant step up in power and bandwidth over shorter whip antennas while remaining compact and easy to mount. Standing at 1260mm tall with a universal 3\/8\" thread mount, it fits a wide range of standard mobile antenna mounts. Constructed from copper, chromed brass, and fibreglass for durability and a clean finish.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e250W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e750W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 26.9–27.5 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eLogarithmic loaded design for efficient, compact performance\u003c\/li\u003e\n\u003cli\u003eUniversal 3\/8\" thread mount — fits most standard mobile mounts\u003c\/li\u003e\n\u003cli\u003eHeight: 1260mm \/ 4.13ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, chromed brass \u0026amp; fibreglass\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Logarithmic loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26.9–27.5 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 750W peak (CW short time) | 250W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector \/ Mounting: 3\/8\" thread\u003c\/li\u003e\n\u003cli\u003eHeight: 1260mm \/ 4.13ft\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, chromed brass, fibreglass\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48202819961176,"sku":"SIRIO-FLEX-LOG-4","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/FLEXLOG_714ad681-15ba-43fc-9066-248262d3a706.jpg?v=1714471869"},{"product_id":"sirio-megawatt-3000-pl","title":"Sirio MEGAWATT 3000 PL Mobile CB \u0026 10m Antenna 1200W Peak, Tunable 27-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio MEGAWATT 3000 PL\u003c\/strong\u003e is a powerful, base-loaded mobile antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 400W continuous power handling (1200W short time CW), a tunable frequency range of 27–30 MHz, and a bandwidth of ≥1.89 MHz at SWR ≤2, it's built for operators who demand reliable, high-power performance from their mobile installation. Standing at 1740mm tall, it delivers excellent gain and range, constructed from premium materials including copper, brass, stainless steel 17\/7 PH, and nylon for long-lasting durability. PL-259 connector for direct, no-fuss installation.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e400W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e1200W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.89 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eBase-loaded design for efficient low-profile performance\u003c\/li\u003e\n\u003cli\u003eOn-connector mounting for easy installation\u003c\/li\u003e\n\u003cli\u003ePL-259 (UHF-Male) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 1740mm \/ 5.71ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, brass, stainless steel 17\/7 PH \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.89 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 1200W peak (CW short time) | 400W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eHeight: 1740mm \/ 5.71ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-connector\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, brass, stainless steel 17\/7 PH, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48203044487512,"sku":"SIRIO-MEGAWATT-3000PL","price":42.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/MEGAWATT.jpg?v=1714474320"},{"product_id":"sirio-hi-power-3000-pl","title":"Sirio HI-POWER 3000 PL Mobile CB \u0026 10m Antenna 1200W Peak, Tunable 27-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio HI-POWER 3000 PL\u003c\/strong\u003e is a robust, base-loaded mobile antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 400W continuous power handling (1200W short time CW), a tunable frequency range of 27–30 MHz, and a bandwidth of ≥1.89 MHz at SWR ≤2, it's built for operators who demand dependable, high-power performance from their mobile installation. Standing at 1740mm tall, it delivers excellent gain and range, constructed from premium materials including copper, brass, stainless steel 17\/7 PH, and nylon for long-lasting durability. PL-259 connector for direct, no-fuss installation.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e400W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e1200W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.89 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eBase-loaded design for efficient low-profile performance\u003c\/li\u003e\n\u003cli\u003eOn-connector mounting for easy installation\u003c\/li\u003e\n\u003cli\u003ePL-259 (UHF-Male) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 1740mm \/ 5.71ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, brass, stainless steel 17\/7 PH \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.89 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 1200W peak (CW short time) | 400W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eHeight: 1740mm \/ 5.71ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-connector\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, brass, stainless steel 17\/7 PH, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48203084693848,"sku":"SIRIO-HIPOWER-3000PL","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/HI-POWER4000_1fe067f2-5959-4b37-847d-2a94cf4c564b.jpg?v=1714474675"},{"product_id":"sirio-megawatt-4000-pl","title":"Sirio MEGAWATT 4000 PL Mobile CB \u0026 10m Antenna 1800W Peak, Tunable 27-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio MEGAWATT 4000 PL\u003c\/strong\u003e is a powerful, base-loaded mobile antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 600W continuous power handling (1800W short time CW), a tunable frequency range of 27–30 MHz, and a bandwidth of ≥2.58 MHz at SWR ≤2, it's built for operators who demand reliable, high-power performance from their mobile installation. Standing at 2030mm tall, it delivers excellent gain and range, constructed from premium materials including copper, brass, stainless steel 17\/7 PH, and nylon for long-lasting durability. PL-259 connector for direct, no-fuss installation.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e600W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e1800W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2.58 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eBase-loaded design for efficient low-profile performance\u003c\/li\u003e\n\u003cli\u003eOn-connector mounting for easy installation\u003c\/li\u003e\n\u003cli\u003ePL-259 (UHF-Male) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 2030mm \/ 6.66ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, brass, stainless steel 17\/7 PH \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2.58 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 1800W peak (CW short time) | 600W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eHeight: 2030mm \/ 6.66ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-connector\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, brass, stainless steel 17\/7 PH, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48203129913688,"sku":"SIRIO-MEGAWATT-4000PL","price":43.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/MEGAWATT_410a564d-57df-476a-ada8-4074a0a9ea01.jpg?v=1714475340"},{"product_id":"sirio-new-titanium-3001-mag","title":"Sirio New Titanium 3001 MAG Magnetic Mount CB \u0026 10m Antenna 900W Peak, Tunable 27-28.5MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio New Titanium 3001 MAG\u003c\/strong\u003e is a sleek, base-loaded magnetic mount antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 300W continuous power handling (900W short time CW), a tunable frequency range of 27–28.5 MHz, and a bandwidth of ≥1.3 MHz at SWR ≤2, it delivers dependable performance with zero drilling required. Standing at 1485mm tall and supplied with a 3.6m RG58 cable, it's ready to go straight out of the box, built from premium materials including copper, brass, stainless steel 17\/7 PH, and nylon. PL-259 connector for direct, no-fuss connection to your rig.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e300W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e900W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–28.5 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.3 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eMagnetic mount — no drilling required\u003c\/li\u003e\n\u003cli\u003eSupplied with 3.6m (11.81ft) RG58 coax cable\u003c\/li\u003e\n\u003cli\u003ePL-259 (UHF-Male) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 1485mm \/ 4.87ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, brass, stainless steel 17\/7 PH \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded magnetic mount antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–28.5 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.3 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 900W peak (CW short time) | 300W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eCable: 3.6m (11.81ft) RG58\u003c\/li\u003e\n\u003cli\u003eHeight: 1485mm \/ 4.87ft\u003c\/li\u003e\n\u003cli\u003eMounting: Magnetic mount\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, brass, stainless steel 17\/7 PH, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48209229316440,"sku":"SIRIO-NEW-TITANIUM-3001-MAG","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_8f8080e2-f31c-4f6e-93c5-141e58d8d16d.jpg?v=1714557434"},{"product_id":"sirio-omega-27-mag-pm-125","title":"Sirio OMEGA 27 MAG CB \u0026 10m Antenna with PM-125 Magnetic Mount, Tunable 27-28.5MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio OMEGA 27 MAG\u003c\/strong\u003e is a compact, base-loaded magnetic mount antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 15W continuous power handling (150W short time), a tunable frequency range of 27–28.5 MHz, and a bandwidth of ≥1.44 MHz at SWR ≤2, it's ideal for operators who need a discreet, no-drill mobile setup. The PM-125 magnetic mount is included, and the antenna comes supplied with a 3.6m RG58 cable — everything you need for a clean, hassle-free installation. Standing at 945mm tall, it's built from premium materials including copper, brass, stainless steel 17\/7 PH, and nylon for lasting durability.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e15W continuous power handling\u003c\/li\u003e\n\u003cli\u003e150W short time power handling\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–28.5 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.44 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003ePM-125 magnetic mount included — no drilling required\u003c\/li\u003e\n\u003cli\u003eSupplied with 3.6m (11.81ft) RG58 coax cable\u003c\/li\u003e\n\u003cli\u003ePL-259 (UHF-Male) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 945mm \/ 3.1ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, brass, stainless steel 17\/7 PH \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded magnetic mount antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–28.5 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.44 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 150W peak (short time) | 15W continuous\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eCable: 3.6m (11.81ft) RG58\u003c\/li\u003e\n\u003cli\u003eHeight: 945mm \/ 3.1ft\u003c\/li\u003e\n\u003cli\u003eMounting: PM-125 magnetic mount (included)\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, brass, stainless steel 17\/7 PH, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48209260249432,"sku":"SIRIO-OMEGA-27-MAG-125","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_c73cc06f-7bfb-417b-88ad-f773afd3c456.jpg?v=1714556384"},{"product_id":"sirio-omega-27-m6","title":"Sirio OMEGA 27 M6 CB \u0026 10m Mobile Antenna 150W Peak, Tunable 27-28.5MHz, M6 Thread","description":"\u003cp\u003eThe \u003cstrong\u003eSirio OMEGA 27 M6\u003c\/strong\u003e is a compact, base-loaded mobile antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 15W continuous power handling (150W short time CW), a tunable frequency range of 27–28.5 MHz, and a bandwidth of ≥1.3 MHz at SWR ≤2, it's a neat and discreet solution for operators who need a low-profile mobile antenna. Standing at 940mm tall with a standard M6 thread mount, it's compatible with a wide range of mirror brackets, roof bars, and other M6 fittings. Constructed from premium materials including copper, brass, stainless steel 17\/7 PH, and nylon for long-lasting durability.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e15W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e150W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–28.5 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.3 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eM6 thread mount — fits mirror brackets, roof bars \u0026amp; more\u003c\/li\u003e\n\u003cli\u003eHeight: 940mm \/ 3.08ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, brass, stainless steel 17\/7 PH \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–28.5 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.3 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 150W peak (CW short time) | 15W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector \/ Mounting: M6 thread\u003c\/li\u003e\n\u003cli\u003eHeight: 940mm \/ 3.08ft\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, brass, stainless steel 17\/7 PH, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48209300029784,"sku":"SIRIO-OMEGA-27-M6","price":22.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_3aed5971-b203-4d83-9600-d035c8781219.jpg?v=1714557975"},{"product_id":"sirio-gain-master-5-8","title":"Sirio Gain Master 5\/8 Wave Base CB \u0026 10m Antenna 500W Continuous, No Tuning, 25.5-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Gain Master 5\/8\u003c\/strong\u003e is a premium, centre-fed 5\/8 wave base station antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. Covering the full 25.5–30 MHz range with \u003cstrong\u003eno tuning required\u003c\/strong\u003e, it delivers 1–2 dB more gain than conventional 5\/8λ antennas and handles up to 500W continuous (CW) — making it one of the most capable base antennas available at this price point. Updated in 2024 with a new plastic reinforcement sleeve for added durability. Standing at an impressive 7360mm (24.15ft) tall and designed for on-mast mounting, it's built from anodised aluminium, copper, stainless steel, fibreglass, and UV-stabilised thermoplastic to withstand years of outdoor use.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e500W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003eFull 25.5–30 MHz coverage — no tuning required\u003c\/li\u003e\n\u003cli\u003e1–2 dB gain advantage over conventional 5\/8λ antennas\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003e0.625λ centre feed design for superior performance\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 7360mm \/ 24.15ft\u003c\/li\u003e\n\u003cli\u003e2024 update: new plastic reinforcement sleeve\u003c\/li\u003e\n\u003cli\u003ePremium materials: anodised aluminium, copper, stainless steel, fibreglass \u0026amp; UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 0.625λ centre feed base antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 25.5–30 MHz (no tuning required)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eGain: 1–2 dB above conventional 5\/8λ\u003c\/li\u003e\n\u003cli\u003eMax power: 500W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eHeight: 7360mm \/ 24.15ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Anodised aluminium, copper, stainless steel, fibreglass, UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the Sirio Gain Master 5\/8 require tuning?\u003c\/strong\u003e\u003cbr\u003eNo. It covers the full 25.5–30 MHz range with no tuning required, making it ready to use straight out of the box across all CB 27MHz and 10m amateur channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used for both CB and 10m amateur radio?\u003c\/strong\u003e\u003cbr\u003eYes. The antenna covers both CB 27MHz and the 10-metre amateur band (28–29.7 MHz) within its 25.5–30 MHz range, making it a versatile choice for licensed amateurs and CB operators alike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the gain advantage over a standard 5\/8 wave antenna?\u003c\/strong\u003e\u003cbr\u003eThe Gain Master delivers 1–2 dB more gain than a conventional 5\/8λ antenna, thanks to its 0.625λ centre-fed design which optimises the radiation pattern for improved range and signal strength.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat mast diameter is required for mounting?\u003c\/strong\u003e\u003cbr\u003eThe Gain Master is designed for on-mast mounting. Sirio recommends a mast diameter compatible with their standard clamps — typically 30–60mm. Check the included hardware or Sirio’s documentation for the exact clamp specification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat coax connector does it use?\u003c\/strong\u003e\u003cbr\u003eIt uses an SO-239 (UHF-Female) connector, which accepts a standard PL-259 plug — the most common connector used with HF coaxial feedlines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow tall is the antenna and will it need planning permission?\u003c\/strong\u003e\u003cbr\u003eThe antenna stands 7360mm (approximately 24.15ft \/ 7.36m) tall. In the UK, amateur radio antenna installations may be subject to permitted development rights. We recommend checking with your local planning authority if you are unsure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for permanent outdoor installation?\u003c\/strong\u003e\u003cbr\u003eYes. It is constructed from anodised aluminium, copper, stainless steel, fibreglass, and UV-stabilised thermoplastic — all materials chosen for long-term outdoor durability and corrosion resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum power it can handle?\u003c\/strong\u003e\u003cbr\u003eThe Gain Master is rated at 500W continuous (CW), making it suitable for high-power HF transceivers and linear amplifiers used on CB and 10m.\u003c\/p\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48209326276952,"sku":"SIRIO-GAIN-MASTER-5\/8","price":179.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_2e00f3a2-3384-4bee-b5f7-95110510ffe6.jpg?v=1714559123"},{"product_id":"sirio-gain-master-1-2","title":"Sirio Gain Master 1\/2 Wave Base 10m Ham Antenna 500W Continuous, No Tuning, 27.2-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Gain Master 1\/2\u003c\/strong\u003e is a high-performance, centre-fed 1\/2 wave base station antenna engineered in Italy for 10-metre amateur radio use. Covering 27.2–30 MHz with \u003cstrong\u003eno tuning required\u003c\/strong\u003e, it delivers 0 dBd (2.15 dBi) gain and handles up to 500W continuous (CW) — a serious antenna for serious 10m HAM operators. Updated in 2024 with a new plastic reinforcement sleeve for added durability. Standing at 5560mm (18.24ft) tall and designed for on-mast mounting, it's built from anodised aluminium, copper, stainless steel, fibreglass, and UV-stabilised thermoplastic to withstand years of outdoor use.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e500W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e27.2–30 MHz coverage — no tuning required\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.8 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eDesigned for 10m amateur (HAM) radio\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003e1\/2λ centre feed design\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 5560mm \/ 18.24ft\u003c\/li\u003e\n\u003cli\u003e2024 update: new plastic reinforcement sleeve\u003c\/li\u003e\n\u003cli\u003ePremium materials: anodised aluminium, copper, stainless steel, fibreglass \u0026amp; UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 1\/2λ centre feed base antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27.2–30 MHz (no tuning required)\u003c\/li\u003e\n\u003cli\u003eSystems: 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.8 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 500W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eHeight: 5560mm \/ 18.24ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Anodised aluminium, copper, stainless steel, fibreglass, UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48222112579928,"sku":"SIRIO-GAIN-MASTER-1\/2","price":139.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/hw1.jpg?v=1714744073"},{"product_id":"sirio-827","title":"Sirio 827 Base CB \u0026 10m Ham Antenna 3000W Peak, Tunable 26.4-28.4MHz, 5\/8λ Ground Plane","description":"\u003cp\u003eThe \u003cstrong\u003eSirio 827\u003c\/strong\u003e is a high-power, 5\/8λ ground plane base station antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 1000W continuous power handling (3000W short time CW), a tunable frequency range of 26.4–28.4 MHz, and a gain of 1.5 dBd (3.65 dBi), it's built for operators who demand maximum range and signal strength from their base installation. Standing at an impressive 6700mm (21.98ft) tall and designed for on-mast mounting, it's constructed from aluminium, copper, galvanised steel, and nylon for robust, long-lasting outdoor performance.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1000W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e3000W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 26.4–28.4 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eGain: 1.5 dBd \/ 3.65 dBi\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003e5\/8λ ground plane design for superior gain\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 6700mm \/ 21.98ft\u003c\/li\u003e\n\u003cli\u003eDurable materials: aluminium, copper, galvanised steel \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 5\/8λ ground plane base antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26.4–28.4 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eGain: 1.5 dBd \/ 3.65 dBi\u003c\/li\u003e\n\u003cli\u003eMax power: 3000W peak (CW short time) | 1000W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eHeight: 6700mm \/ 21.98ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Aluminium, copper, galvanised steel, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48222305091928,"sku":"SIRIO-827","price":129.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_d982f33f-0e72-421d-bbdd-12329500ea4e.jpg?v=1714746299"},{"product_id":"sirio-2016","title":"Sirio 2016 Base CB \u0026 10m Ham Antenna 3000W Peak, Tunable 26.4-28.2MHz, 5\/8λ Ground Plane","description":"\u003cp\u003eThe \u003cstrong\u003eSirio 2016\u003c\/strong\u003e is a high-power, 5\/8λ ground plane base station antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 1000W continuous power handling (3000W short time CW), a tunable frequency range of 26.4–28.2 MHz, a bandwidth of ≥2.1 MHz at SWR ≤2, and a gain of 1.3 dBd (3.45 dBi), it delivers excellent range and signal strength from your base installation. Standing at 6100mm (20.01ft) tall and designed for on-mast mounting, it's constructed from aluminium, copper, galvanised steel, and nylon for robust, long-lasting outdoor performance.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1000W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e3000W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 26.4–28.2 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eGain: 1.3 dBd \/ 3.45 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2.1 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003e5\/8λ ground plane design for superior gain\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 6100mm \/ 20.01ft\u003c\/li\u003e\n\u003cli\u003eDurable materials: aluminium, copper, galvanised steel \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 5\/8λ ground plane base antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26.4–28.2 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eGain: 1.3 dBd \/ 3.45 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2.1 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 3000W peak (CW short time) | 1000W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eHeight: 6100mm \/ 20.01ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Aluminium, copper, galvanised steel, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48241396679000,"sku":"SIRIO-2016","price":149.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_d627d42e-d22d-4269-8bbb-e594d1f2d6a2.jpg?v=1715164664"},{"product_id":"sirio-new-tornado","title":"Sirio New Tornado 2024 Base CB \u0026 10m Ham Antenna 3000W Peak, Tunable 27-30MHz, 5\/8λ Ground Plane","description":"\u003cp\u003eThe \u003cstrong\u003eSirio New Tornado 2024\u003c\/strong\u003e is a powerful, 5\/8λ ground plane base station antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 1000W continuous power handling (3000W short time CW), a tunable frequency range of 27–30 MHz, a bandwidth of ≥1.3 MHz at SWR ≤2, and a gain of 1.2 dBd (3.35 dBi), it's a serious performer for any base station setup. Standing at an impressive 7230mm (23.72ft) tall and designed for on-mast mounting, the 2024 version is built from aluminium, brass, galvanised steel, and UV-stabilised thermoplastic for outstanding durability in all weather conditions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1000W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e3000W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eGain: 1.2 dBd \/ 3.35 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.3 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003e5\/8λ ground plane design for superior gain\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 7230mm \/ 23.72ft\u003c\/li\u003e\n\u003cli\u003e2024 updated version\u003c\/li\u003e\n\u003cli\u003eDurable materials: aluminium, brass, galvanised steel \u0026amp; UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 5\/8λ ground plane base antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eGain: 1.2 dBd \/ 3.35 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.3 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 3000W peak (CW short time) | 1000W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eHeight: 7230mm \/ 23.72ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Aluminium, brass, galvanised steel, UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48255259672920,"sku":"SIRIO-NEW-TORNADO","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_ba5d50ac-d72a-4014-a6ce-c0039c53116e.jpg?v=1715348657"},{"product_id":"sirio-boomerang-a","title":"Sirio Boomerang A Base CB \u0026 10m Ham Antenna 900W Peak, Tunable 26.8-27.6MHz, 1\/4λ Ground Plane","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Boomerang A\u003c\/strong\u003e is a compact, 1\/4λ ground plane boomerang base station antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 300W continuous power handling (900W short time CW), a tunable frequency range of 26.8–27.6 MHz, a bandwidth of ≥800 kHz at SWR ≤2, and a gain of 0 dBd (2.15 dBi), it's an ideal entry-level base antenna for operators who want reliable performance without the height of a full-size 5\/8λ. Standing at 3600mm (11.81ft) tall and designed for on-mast mounting, it's constructed from aluminium, copper, galvanised steel, fibreglass, and nylon for durable outdoor use.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e300W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e900W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 26.8–27.6 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥800 kHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003e1\/4λ ground plane boomerang design\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 3600mm \/ 11.81ft\u003c\/li\u003e\n\u003cli\u003eDurable materials: aluminium, copper, galvanised steel, fibreglass \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 1\/4λ ground plane boomerang base antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26.8–27.6 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥800 kHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 900W peak (CW short time) | 300W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eHeight: 3600mm \/ 11.81ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Aluminium, copper, galvanised steel, fibreglass, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48255312494936,"sku":"SIRIO-BOOMERANG-A","price":33.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/A_95469be9-4bf4-4d20-a54e-67ff5016f9e7.jpg?v=1715349334"},{"product_id":"sirio-boomerang-w","title":"Sirio Boomerang W Base CB \u0026 10m Ham Antenna 900W Peak, Tunable 26.8-27.6MHz, 1\/4λ Ground Plane","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Boomerang W\u003c\/strong\u003e is a compact, 1\/4λ ground plane boomerang base station antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. Sharing the same proven electrical design as the Boomerang A, it offers 300W continuous power handling (900W short time CW), a tunable frequency range of 26.8–27.6 MHz, a bandwidth of ≥800 kHz at SWR ≤2, and a gain of 0 dBd (2.15 dBi) — but in a more compact 2180mm (7.15ft) package, making it ideal where space or planning restrictions limit antenna height. Designed for on-mast mounting and constructed from aluminium, copper, galvanised steel, fibreglass, and nylon for durable outdoor use.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e300W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e900W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 26.8–27.6 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥800 kHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eCompact 1\/4λ ground plane boomerang design\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 2180mm \/ 7.15ft — ideal for space-restricted installations\u003c\/li\u003e\n\u003cli\u003eDurable materials: aluminium, copper, galvanised steel, fibreglass \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 1\/4λ ground plane boomerang base antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26.8–27.6 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥800 kHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 900W peak (CW short time) | 300W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eHeight: 2180mm \/ 7.15ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Aluminium, copper, galvanised steel, fibreglass, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48255333663064,"sku":"SIRIO-BOOMERANG-W","price":44.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/W.jpg?v=1715349486"},{"product_id":"sirio-signal-keeper","title":"Sirio Signal Keeper Base CB \u0026 10m Ham Antenna 300W Peak, Tunable 26-28MHz, 1\/4λ Ground Plane","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Signal Keeper\u003c\/strong\u003e is a neat, 1\/4λ base-loaded ground plane base station antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 100W continuous power handling (300W short time CW), a wide tunable frequency range of 26–28 MHz, a bandwidth of ≥800 kHz at SWR ≤2, and a gain of 0 dBd (2.15 dBi), it's a compact and versatile base antenna suited to home, office, or portable mast installations. Standing at 2370mm (7.78ft) tall and designed for on-mast mounting, it's constructed from aluminium, chromed brass, stainless steel, nylon, and zamak for a quality finish and long-lasting durability.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e300W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eWide tunable frequency range: 26–28 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥800 kHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003e1\/4λ base-loaded ground plane design\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 2370mm \/ 7.78ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: aluminium, chromed brass, stainless steel, nylon \u0026amp; zamak\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 1\/4λ base-loaded ground plane base antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26–28 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥800 kHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 300W peak (CW short time) | 100W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eHeight: 2370mm \/ 7.78ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Aluminium, chromed brass, stainless steel, nylon, zamak\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48255350145368,"sku":"SIRIO-SIGNAL-KEEPER","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_ae9d5467-93e7-48c0-9993-bdacd7cf500a.jpg?v=1715349832"},{"product_id":"sirio-yagi-3","title":"Sirio Yagi 3 (SY-3) CB \u0026 10m Ham Beam Antenna 1000W Continuous, 8.5dBd Gain, Tunable 26.5-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Yagi 3 (SY-3)\u003c\/strong\u003e is a high-gain, 3-element Yagi beam antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With a massive 8.5 dBd (10.65 dBi) gain, 1000W continuous power handling (3000W short time CW), a tunable frequency range of 26.5–30 MHz, and a bandwidth of ≥1.2 MHz at SWR ≤2, it's the antenna of choice for operators who demand maximum directional performance and DX range. All metal parts are DC-grounded with capacitive coupling on the inner conductor for excellent lightning protection. Designed for on-mast mounting, it measures 5942 x 2710 mm and delivers outstanding front-to-back ratio and signal focus.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1000W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e3000W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eGain: 8.5 dBd \/ 10.65 dBi — exceptional directional performance\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 26.5–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003e3-element Yagi directional design\u003c\/li\u003e\n\u003cli\u003eLinear horizontal polarisation\u003c\/li\u003e\n\u003cli\u003eDC-grounded metal parts with capacitive inner conductor coupling\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eDimensions: 5942 x 2710 x 100 mm \/ 19.49 x 8.89 x 0.33 ft\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 3-element Yagi beam antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Directional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear horizontal\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26.5–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eGain: 8.5 dBd \/ 10.65 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 3000W peak (CW short time) | 1000W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eDimensions: 5942 x 2710 x 100 mm\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eConstruction: DC-grounded metal parts, capacitively coupled inner conductor\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48258255749464,"sku":"SIRIO-YAGI-3","price":119.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_a923eb5d-a6ef-4fde-a9a0-ec89e7378c78.jpg?v=1715415160"},{"product_id":"sirio-yagi-4","title":"Sirio Yagi 4 (SY-4) CB \u0026 10m Ham Beam Antenna | 1000W Continuous, 11dBd Gain, Tunable 26.5-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Yagi 4 (SY-4)\u003c\/strong\u003e is a professional-grade, 4-element Yagi beam antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. Delivering an outstanding 11 dBd (13.15 dBi) gain — 2.5 dBd more than the 3-element SY-3 — with 1000W continuous power handling (3000W short time CW), a tunable frequency range of 26.5–30 MHz, and a bandwidth of ≥850 kHz at SWR ≤2, it's the ultimate choice for serious DX operators who demand maximum directional performance and long-range signal reach. Designed for on-mast mounting, it measures 5846 x 4030 mm and is constructed from aluminium, galvanised steel, and zamak for robust, long-lasting outdoor use.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1000W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e3000W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eGain: 11 dBd \/ 13.15 dBi — superior DX performance\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 26.5–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥850 kHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003e4-element Yagi directional design\u003c\/li\u003e\n\u003cli\u003eLinear horizontal polarisation\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eDimensions: 5846 x 4030 x 100 mm \/ 19.18 x 13.22 x 0.33 ft\u003c\/li\u003e\n\u003cli\u003eDurable materials: aluminium, galvanised steel \u0026amp; zamak\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 4-element Yagi beam antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Directional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear horizontal\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26.5–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eGain: 11 dBd \/ 13.15 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥850 kHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 3000W peak (CW short time) | 1000W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eDimensions: 5846 x 4030 x 100 mm\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Aluminium, galvanised steel, zamak\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48258279932248,"sku":"SIRIO-YAGI-4","price":134.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_6f32cdac-0456-4df9-ac1a-23294167153e.jpg?v=1715415656"},{"product_id":"sirio-sd-dipole","title":"Sirio SD-Dipole CB \u0026 10m Ham Base Antenna 1000W Continuous, Wide-Band 26.5-30MHz, 1\/2λ Dipole","description":"\u003cp\u003eThe \u003cstrong\u003eSirio SD-Dipole\u003c\/strong\u003e is a full-size, 1\/2λ horizontal dipole base antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 1000W continuous power handling (3000W short time CW), an exceptionally wide tunable frequency range of 26.5–30 MHz, and a standout bandwidth of ≥3.5 MHz at SWR ≤2, it's one of the broadest-bandwidth antennas in the Sirio range — ideal for operators who want to cover the full CB and 10m band without constant retuning. Delivering 0 dBd (2.15 dBi) gain with omnidirectional radiation, it measures 5582mm (18.31ft) and is designed for on-mast mounting. Constructed from aluminium, galvanised steel, and zamak for robust outdoor performance.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1000W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e3000W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eExceptionally wide bandwidth: ≥3.5 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 26.5–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear horizontal polarisation\u003c\/li\u003e\n\u003cli\u003e1\/2λ dipole design\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 5582mm \/ 18.31ft\u003c\/li\u003e\n\u003cli\u003eDurable materials: aluminium, galvanised steel \u0026amp; zamak\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 1\/2λ dipole base antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear horizontal\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26.5–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥3.5 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 3000W peak (CW short time) | 1000W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eHeight: 5582mm \/ 18.31ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Aluminium, galvanised steel, zamak\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48258318336344,"sku":"SIRIO-DIPILE","price":64.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_9641a5d8-5c58-4439-a900-982ee44df1a1.jpg?v=1715416867"},{"product_id":"sirio-starduster-m-400","title":"Sirio Starduster M-400 Base CB \u0026 10m Ham Antenna 1000W Continuous, Tunable 26.5-30MHz, 1\/4λ Ground Plane","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Starduster M-400\u003c\/strong\u003e is a classic, high-power 1\/4λ ground plane base station antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 1000W continuous power handling (3000W short time CW), a tunable frequency range of 26.5–30 MHz, and a generous bandwidth of ≥2 MHz at SWR ≤2, it delivers reliable omnidirectional performance across the full CB and 10m band. Standing at 5040mm (16.54ft) tall and designed for on-mast mounting, it's constructed from aluminium, chromed brass, and nylon — a proven combination that has made the Starduster a long-standing favourite among CB and HAM operators worldwide.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1000W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e3000W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 26.5–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003e1\/4λ ground plane design\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 5040mm \/ 16.54ft\u003c\/li\u003e\n\u003cli\u003eQuality materials: aluminium, chromed brass \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 1\/4λ ground plane base antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26.5–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 3000W peak (CW short time) | 1000W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eHeight: 5040mm \/ 16.54ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Aluminium, chromed brass, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48258367816024,"sku":"SIRIO-STARDUSTER-M-400","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_7d773803-f0ad-48a0-98da-f003cffd8092.jpg?v=1715417806"},{"product_id":"sirio-thunder","title":"Sirio Thunder Base CB \u0026 10m Ham Antenna 300W Peak, No Tuning, 25-29MHz, 1\/4λ Helical","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Thunder\u003c\/strong\u003e is a compact, 1\/4λ helical-loaded base station antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With an exceptional bandwidth of ≥5 MHz at SWR ≤2 covering 25–29 MHz with \u003cstrong\u003eno tuning required\u003c\/strong\u003e, it's one of the most plug-and-play base antennas in the Sirio range — perfect for operators who want reliable, hassle-free performance straight out of the box. With 100W continuous power handling (300W short time CW) and a gain of 0 dBd (2.15 dBi), it stands at just 960mm (3.15ft) tall, making it ideal for space-restricted installations. Designed for on-mast mounting and constructed from aluminium, copper, galvanised steel, and nylon.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e300W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003e25–29 MHz coverage — no tuning required\u003c\/li\u003e\n\u003cli\u003eExceptional bandwidth: ≥5 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eCompact 1\/4λ helical loaded design\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 960mm \/ 3.15ft — ideal for space-restricted installations\u003c\/li\u003e\n\u003cli\u003eDurable materials: aluminium, copper, galvanised steel \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 1\/4λ helical loaded base antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 25–29 MHz (no tuning required)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥5 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 300W peak (CW short time) | 100W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eHeight: 960mm \/ 3.15ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Aluminium, copper, galvanised steel, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48258409726296,"sku":"SIRIO-THUNDER","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_a85ab711-142f-4f2c-903e-73cda9cc428c.jpg?v=1715418786"},{"product_id":"sirio-sd-1300-u","title":"Sirio SD 1300 U Discone Base Antenna RX 25-1300MHz, Multi-Band TX, CB, VHF, UHF, Marine, Air","description":"\u003cp\u003eThe \u003cstrong\u003eSirio SD 1300 U\u003c\/strong\u003e is a professional-grade discone base station antenna engineered in Italy for wideband receive and multi-band transmit use. With a receive range of 25–1300 MHz and transmit capability across multiple bands including CB 27MHz, 6m HAM, 2m HAM, 70cm HAM, VHF Airband, VHF Marine, AIS 162MHz, TETRA, LTE-450, 4G-LTE, and ISM\/SIGFOX\/LoRa 433MHz, it's the ultimate all-in-one monitoring and communications antenna. Handling up to 300W VHF and 200W UHF, standing at 1600mm (5.25ft) tall, and built from chromed brass, stainless steel, and nylon, it's a compact yet extraordinarily capable antenna for any serious radio installation.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReceive: 25–1300 MHz wideband coverage\u003c\/li\u003e\n\u003cli\u003eTransmit bands (@ SWR ≤2): 49.5–50.5, 120–180, 215–300, 415–465, 610–650, 710–1000, 1130–1300 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible systems: CB 27MHz, 6m HAM, 2m HAM, 70cm HAM, VHF Airband, VHF Marine, AIS 162MHz, TETRA, LTE-450, 4G-LTE, ISM\/SIGFOX\/LoRa 433MHz\u003c\/li\u003e\n\u003cli\u003eMax power: 300W VHF \/ 200W UHF\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi at lowest frequency\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eDiscone design for exceptional wideband performance\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connector\u003c\/li\u003e\n\u003cli\u003eHeight: 1600mm \/ 5.25ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: chromed brass, stainless steel \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Discone base antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eRX frequency range: 25–1300 MHz\u003c\/li\u003e\n\u003cli\u003eTX bands (@ SWR ≤2): 49.5–50.5 \/ 120–180 \/ 215–300 \/ 415–465 \/ 610–650 \/ 710–1000 \/ 1130–1300 MHz\u003c\/li\u003e\n\u003cli\u003eMax power: VHF 300W \/ UHF 200W\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi (lowest frequency)\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003eHeight: 1600mm \/ 5.25ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Chromed brass, stainless steel, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48258497839448,"sku":"SIRIO-1300-U","price":89.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_1ac4f951-21a8-464c-8040-628061fa5299.jpg?v=1715420385"},{"product_id":"sirio-sd-1300-n","title":"Sirio SD 1300 N Discone Base Antenna RX 25-1300MHz, Multi-Band TX, N-Female, CB, VHF, UHF, Marine, Air","description":"\u003cp\u003eThe \u003cstrong\u003eSirio SD 1300 N\u003c\/strong\u003e is the N-connector variant of Sirio's professional-grade SD 1300 discone base station antenna, engineered in Italy for wideband receive and multi-band transmit use. Identical in performance to the SD 1300 U, it features an \u003cstrong\u003eN-Female connector\u003c\/strong\u003e for lower-loss feedline connections — making it the preferred choice for installations using LMR-400, Ecoflex, or other N-type coax. With a receive range of 25–1300 MHz and transmit capability across CB 27MHz, 6m HAM, 2m HAM, 70cm HAM, VHF Airband, VHF Marine, AIS 162MHz, TETRA, LTE-450, 4G-LTE, and ISM\/SIGFOX\/LoRa 433MHz, it handles up to 300W VHF and 200W UHF. Standing at 1600mm (5.25ft) and built from chromed brass, stainless steel, and nylon.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReceive: 25–1300 MHz wideband coverage\u003c\/li\u003e\n\u003cli\u003eTransmit bands (@ SWR ≤2): 49.5–50.5, 120–180, 215–300, 415–465, 610–650, 710–1000, 1130–1300 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible systems: CB 27MHz, 6m HAM, 2m HAM, 70cm HAM, VHF Airband, VHF Marine, AIS 162MHz, TETRA, LTE-450, 4G-LTE, ISM\/SIGFOX\/LoRa 433MHz\u003c\/li\u003e\n\u003cli\u003eMax power: 300W VHF \/ 200W UHF\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi at lowest frequency\u003c\/li\u003e\n\u003cli\u003eN-Female connector — ideal for low-loss LMR-400 \/ Ecoflex coax installations\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eDiscone design for exceptional wideband performance\u003c\/li\u003e\n\u003cli\u003eOn-mast mounting\u003c\/li\u003e\n\u003cli\u003eHeight: 1600mm \/ 5.25ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: chromed brass, stainless steel \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Discone base antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eRX frequency range: 25–1300 MHz\u003c\/li\u003e\n\u003cli\u003eTX bands (@ SWR ≤2): 49.5–50.5 \/ 120–180 \/ 215–300 \/ 415–465 \/ 610–650 \/ 710–1000 \/ 1130–1300 MHz\u003c\/li\u003e\n\u003cli\u003eMax power: VHF 300W \/ UHF 200W\u003c\/li\u003e\n\u003cli\u003eGain: 0 dBd \/ 2.15 dBi (lowest frequency)\u003c\/li\u003e\n\u003cli\u003eConnector: N-Female\u003c\/li\u003e\n\u003cli\u003eHeight: 1600mm \/ 5.25ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eMaterials: Chromed brass, stainless steel, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48258517369176,"sku":"SIRIO-1300-N","price":89.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_d2a3ad66-2197-4495-942e-83fb973a89e7.jpg?v=1715420745"},{"product_id":"sirio-performer-5000-3-8-no-shaft","title":"Sirio Performer 5000 3\/8\" (No Shaft) Trucker CB \u0026 10m Antenna 5000W Peak, Tunable 27-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Performer 5000 3\/8\" (No Shaft)\u003c\/strong\u003e is a high-power trucker-style CB and 10m HAM mobile antenna engineered in Italy. With an impressive 1500W continuous power handling (5000W short time CW), a tunable frequency range of 27–30 MHz, and a bandwidth of ≥2.6 MHz at SWR ≤2, it's built for serious operators who demand maximum performance from their mobile installation. This is the \u003cstrong\u003eno-shaft version\u003c\/strong\u003e — ideal for use with your own existing shaft or spring, or where a shorter overall profile is preferred. Standing at 2020mm (6.63ft) with a universal 3\/8\" thread mount, it fits a wide range of standard trucker and mobile antenna mounts. Constructed from copper, chromed brass, stainless steel 17\/7 PH, and UV-stabilised thermoplastic for outstanding durability.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1500W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e5000W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2.6 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eTrucker antenna design\u003c\/li\u003e\n\u003cli\u003eNo shaft included — use with your own shaft or spring\u003c\/li\u003e\n\u003cli\u003eUniversal 3\/8\" thread mount\u003c\/li\u003e\n\u003cli\u003eHeight: 2020mm \/ 6.63ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, chromed brass, stainless steel 17\/7 PH \u0026amp; UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Trucker mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥2.6 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 5000W peak (CW short time) | 1500W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector \/ Mounting: 3\/8\" thread\u003c\/li\u003e\n\u003cli\u003eHeight: 2020mm \/ 6.63ft\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, chromed brass, stainless steel 17\/7 PH, UV-stabilised thermoplastic\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48259155296600,"sku":"SIRIO-PERFORMER-5000-3\/8-NO-SHAFT","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_423cf702-638f-4e59-892a-cd1242f7b45b.jpg?v=1715428271"},{"product_id":"sirio-performer-2000-pl","title":"Sirio Performer 2000 PL Mobile CB \u0026 10m Antenna 2000W Duty Cycle, Tunable 27-30MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Performer 2000 PL\u003c\/strong\u003e is a high-power, base-loaded mobile antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 2000W power handling on a 5-minute on \/ 5-minute off duty cycle, a tunable frequency range of 27–30 MHz, and a bandwidth of ≥1.8 MHz at SWR ≤2, it's built for operators who need serious power capability in a compact mobile package. Standing at 1920mm (6.3ft) with an on-connector PL-259 mount for quick, tool-free installation, it's constructed from copper, chromed brass, stainless steel 17\/7 PH, UV-stabilised thermoplastic, and zamak for outstanding durability in all conditions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2000W power handling (5 min on \/ 5 min off duty cycle)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–30 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.8 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eBase-loaded design for efficient mobile performance\u003c\/li\u003e\n\u003cli\u003eOn-connector PL-259 (UHF-Male) mount\u003c\/li\u003e\n\u003cli\u003eHeight: 1920mm \/ 6.3ft\u003c\/li\u003e\n\u003cli\u003ePremium materials: copper, chromed brass, stainless steel 17\/7 PH, UV-stabilised thermoplastic \u0026amp; zamak\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.8 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 2000W (duty cycle 5 min on \/ 5 min off)\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eHeight: 1920mm \/ 6.3ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-connector\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, chromed brass, stainless steel 17\/7 PH, UV-stabilised thermoplastic, zamak\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48259331686744,"sku":"SIRIO-PERFORMER-2000-PL","price":46.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_0f73d648-196e-4516-bc27-fcf647c1a19e.jpg?v=1715430575"},{"product_id":"sirio-snake-27-n","title":"Sirio Snake 27 N CB Mobile Antenna 10W Continuous, Tunable 26.5-27.4MHz, Thru-Hole, 4m Cable","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Snake 27 N\u003c\/strong\u003e is a compact, base-loaded CB mobile antenna engineered in Italy for CB 27MHz use. With 10W continuous power handling (40W short time CW), a tunable frequency range of 26.5–27.4 MHz, and a bandwidth of ≥1.8 MHz at SWR ≤2, it's a neat and discreet solution for operators who need a low-profile CB antenna with a clean, integrated installation. Supplied with a 4m (13.12ft) RG58 coax cable and designed for thru-hole mounting, it's ready to fit straight to your vehicle. Standing at 1125mm (3.69ft) and constructed from copper, brass, stainless steel, and nylon for lasting durability.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e10W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e40W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 26.5–27.4 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.8 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eBase-loaded design for compact, efficient performance\u003c\/li\u003e\n\u003cli\u003eSupplied with 4m (13.12ft) RG58 coax cable\u003c\/li\u003e\n\u003cli\u003eThru-hole mounting for a clean, integrated fit\u003c\/li\u003e\n\u003cli\u003eHeight: 1125mm \/ 3.69ft\u003c\/li\u003e\n\u003cli\u003eQuality materials: copper, brass, stainless steel \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded CB mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26.5–27.4 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.8 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 40W peak (CW short time) | 10W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eCable: 4m (13.12ft) RG58\u003c\/li\u003e\n\u003cli\u003eHeight: 1125mm \/ 3.69ft\u003c\/li\u003e\n\u003cli\u003eMounting: Thru-hole\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, brass, stainless steel, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48264999371096,"sku":"SIRIO-SNAKE-27-BLACK-N","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_7ca9e5d7-26be-4cd3-9860-3df38154b3c6.jpg?v=1715594989"},{"product_id":"sirio-new-delta-27-m-95","title":"Sirio New Delta 27-M-95 CB Mobile Antenna 35W Continuous, Tunable 26.7-27.3MHz, Thru-Hole, 4m Cable","description":"\u003cp\u003eThe \u003cstrong\u003eSirio New Delta 27-M-95\u003c\/strong\u003e is a compact, helical-loaded CB mobile antenna engineered in Italy for CB 27MHz use. With 35W continuous power handling (100W short time CW), a tunable frequency range of 26.7–27.3 MHz, and a bandwidth of ≥900 kHz at SWR ≤2, it's a reliable and discreet solution for operators who need a short, low-profile CB antenna with a clean thru-hole installation. Supplied with a 4m (13.12ft) RG58 coax cable, it's ready to fit straight to your vehicle. Standing at just 950mm (3.12ft) and constructed from copper, brass, stainless steel, and fibreglass for lasting durability.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e35W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e100W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 26.7–27.3 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥900 kHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eHelical loaded design for compact, efficient performance\u003c\/li\u003e\n\u003cli\u003eSupplied with 4m (13.12ft) RG58 coax cable\u003c\/li\u003e\n\u003cli\u003eThru-hole mounting for a clean, integrated vehicle fit\u003c\/li\u003e\n\u003cli\u003eHeight: 950mm \/ 3.12ft\u003c\/li\u003e\n\u003cli\u003eQuality materials: copper, brass, stainless steel \u0026amp; fibreglass\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Helical loaded CB mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26.7–27.3 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥900 kHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 100W peak (CW short time) | 35W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eCable: 4m (13.12ft) RG58\u003c\/li\u003e\n\u003cli\u003eHeight: 950mm \/ 3.12ft\u003c\/li\u003e\n\u003cli\u003eMounting: Thru-hole\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, brass, stainless steel, fibreglass\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48265020342616,"sku":"SIRIO-NEW-DELTA-27-M-95","price":26.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_b5f0fd50-0d27-4bbc-8333-cb870a99ad49.jpg?v=1715595575"},{"product_id":"sirio-performer-p-800-pl","title":"Sirio Performer P-800 PL Mobile CB \u0026 10m Antenna 1000W Peak, Tunable 27-28.5MHz","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Performer P-800 PL\u003c\/strong\u003e is a reliable, base-loaded mobile antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 200W continuous power handling (1000W short time CW), a tunable frequency range of 27–28.5 MHz, and a bandwidth of ≥1.4 MHz at SWR ≤2, it delivers solid performance for everyday mobile operation. Standing at 1650mm (5.41ft) with an on-connector PL-259 mount for quick, tool-free installation, it's constructed from copper, brass, stainless steel 17\/7 PH, and nylon for long-lasting durability.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e200W continuous power handling (CW)\u003c\/li\u003e\n\u003cli\u003e1000W short time power handling (CW)\u003c\/li\u003e\n\u003cli\u003eTunable frequency range: 27–28.5 MHz\u003c\/li\u003e\n\u003cli\u003eCompatible with CB 27MHz \u0026amp; 10-metre amateur radio\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.4 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eLinear vertical polarisation\u003c\/li\u003e\n\u003cli\u003eBase-loaded design for efficient mobile performance\u003c\/li\u003e\n\u003cli\u003eOn-connector PL-259 (UHF-Male) mount\u003c\/li\u003e\n\u003cli\u003eHeight: 1650mm \/ 5.41ft\u003c\/li\u003e\n\u003cli\u003eQuality materials: copper, brass, stainless steel 17\/7 PH \u0026amp; nylon\u003c\/li\u003e\n\u003cli\u003eMade in Italy by Sirio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base loaded mobile antenna\u003c\/li\u003e\n\u003cli\u003eRadiation: Omnidirectional\u003c\/li\u003e\n\u003cli\u003ePolarisation: Linear vertical\u003c\/li\u003e\n\u003cli\u003eFrequency range: 27–28.5 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003eSystems: CB 27MHz \/ 10m amateur (HAM)\u003c\/li\u003e\n\u003cli\u003eBandwidth: ≥1.4 MHz @ SWR ≤2\u003c\/li\u003e\n\u003cli\u003eMax power: 1000W peak (CW short time) | 200W continuous (CW)\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259 (UHF-Male)\u003c\/li\u003e\n\u003cli\u003eHeight: 1650mm \/ 5.41ft\u003c\/li\u003e\n\u003cli\u003eMounting: On-connector\u003c\/li\u003e\n\u003cli\u003eMaterials: Copper, brass, stainless steel 17\/7 PH, nylon\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIRIO","offers":[{"title":"Default Title","offer_id":48265103311192,"sku":"SIRIO-PERFORMER-P-800-PL","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/1_76ba5b1a-3472-4ce2-94df-d74d87185fb5.jpg?v=1715596085"},{"product_id":"sigma-venom-1-2-wave-cb-base-antenna-with-radials","title":"Venom 1\/2 Wave High Gain CB Base Antenna with 3 Radials, 4.2 dBi","description":"\u003cp\u003eThe \u003cstrong\u003eSigma Venom 1\/2 High Gain\u003c\/strong\u003e is a half-wave (λ\/2) silver rod CB base station antenna supplied \u003cstrong\u003ewith 3 radials\u003c\/strong\u003e, covering \u003cstrong\u003e26–28 MHz\u003c\/strong\u003e with a gain of \u003cstrong\u003e4.2 dBi\u003c\/strong\u003e and maximum power handling of \u003cstrong\u003e1,000 Watts\u003c\/strong\u003e. The included radials act as a counterpoise to optimise performance and achieve the slightly higher gain figure compared to the standard 1\/2λ Venom (4.2 dBi vs 4.1 dBi).\u003c\/p\u003e\n\u003cp\u003eSWR 1:1.3 at resonance. SO-239 (UHF female) connector for direct coax connection. On-mast mounting. Overall height approximately 5,350mm (17.5ft). \u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1\/2λ wave design with 3 radials for optimised performance\u003c\/li\u003e\n\u003cli\u003eGain: 4.2 dBi (vs 4.1 dBi on the standard 1\/2λ Venom)\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26–28 MHz\u003c\/li\u003e\n\u003cli\u003eSWR: 1:1.3\u003c\/li\u003e\n\u003cli\u003eMax power: 1,000W\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF female)\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eHeight: ~5,350mm (17.5ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCB base station installations requiring maximum performance from a half-wave antenna\u003c\/li\u003e\n\u003cli\u003e27 MHz AM\/FM\/SSB operation\u003c\/li\u003e\n\u003cli\u003eOperators wanting the highest gain from the Venom 1\/2 platform\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":48266916954456,"sku":"VENOM-1\/2-HIGH-GAIN","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/56-258.jpg?v=1715605747"},{"product_id":"sigma-venom-1-2-wave-cb-base-antenna","title":"Venom 1\/2 Wave High Gain CB Base Antenna, 4.1 dBi, 1000W","description":"\u003cp\u003eThe \u003cstrong\u003eSigma Venom 1\/2\u003c\/strong\u003e is a half-wave (λ\/2) high-gain silver rod CB base station antenna covering \u003cstrong\u003e26–28 MHz\u003c\/strong\u003e with a gain of \u003cstrong\u003e4.1 dBi\u003c\/strong\u003e and maximum power handling of \u003cstrong\u003e1,000 Watts\u003c\/strong\u003e. The half-wave design is voltage-fed and does not require a ground plane or radials for correct operation — making it an ideal choice for installations on non-conductive masts or where a ground plane cannot be established.\u003c\/p\u003e\n\u003cp\u003eSlightly shorter than the 5\/8λ Venom at approximately 5,350mm (17.5ft), while delivering comparable gain. SWR 1:1.3 at resonance. SO-239 (UHF female) connector for direct coax connection. On-mast mounting. UK manufactured by Sigma.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1\/2λ wave design — no ground plane or radials required\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26–28 MHz\u003c\/li\u003e\n\u003cli\u003eGain: 4.1 dBi\u003c\/li\u003e\n\u003cli\u003eSWR: 1:1.3\u003c\/li\u003e\n\u003cli\u003eMax power: 1,000W\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF female)\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eHeight: ~5,350mm (17.5ft)\u003c\/li\u003e\n\u003cli\u003eUK manufactured\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCB base station installations where no ground plane is available\u003c\/li\u003e\n\u003cli\u003eNon-conductive mast or elevated mounting positions\u003c\/li\u003e\n\u003cli\u003e27 MHz AM\/FM\/SSB operation\u003c\/li\u003e\n\u003cli\u003eOperators wanting a simpler, no-radials installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":48267112644952,"sku":"VENOM-1\/2","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/56-257.jpg?v=1715607007"},{"product_id":"sigma-venom-5-8-wave-cb-base-antenna-with-radials","title":"Venom 5\/8 Wave High Gain CB Base Antenna with 3 Radials, 4.2 dBi","description":"\u003cp\u003eThe \u003cstrong\u003eSigma Venom 5\/8 High Gain\u003c\/strong\u003e is a 5\/8λ wave silver rod CB base station antenna supplied \u003cstrong\u003ewith 3 radials\u003c\/strong\u003e for installations where a natural ground plane is not available — such as non-conductive masts or elevated mounting positions. The radials provide the ground plane reference needed for correct antenna operation and optimal SWR, making this the preferred version for most mast-mounted base station setups.\u003c\/p\u003e\n\u003cp\u003eCovers \u003cstrong\u003e26–28 MHz\u003c\/strong\u003e with a gain of \u003cstrong\u003e4.2 dBi\u003c\/strong\u003e and maximum power handling of \u003cstrong\u003e1,000 Watts\u003c\/strong\u003e. The 5\/8λ wave design provides a lower radiation angle than a quarter-wave antenna, directing more signal towards the horizon for improved ground-wave CB range. SWR 1:1.3 at resonance. SO-239 (UHF female) connector. Overall height approximately 5,800mm (19ft).\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e5\/8λ wave design — lower radiation angle for improved ground-wave range\u003c\/li\u003e\n\u003cli\u003eSupplied with 3 radials for mast-mounted installations\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26–28 MHz\u003c\/li\u003e\n\u003cli\u003eGain: 4.2 dBi\u003c\/li\u003e\n\u003cli\u003eSWR: 1:1.3\u003c\/li\u003e\n\u003cli\u003eMax power: 1,000W\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF female)\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eHeight: ~5,800mm (19ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCB base station installations on non-conductive or elevated masts\u003c\/li\u003e\n\u003cli\u003e27 MHz AM\/FM\/SSB operation\u003c\/li\u003e\n\u003cli\u003eOperators wanting a complete ground-plane solution for mast mounting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":48267229954392,"sku":"VENOM-5\/8-HIGH-GAIN","price":54.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/56-258_bc4fb0f7-66ca-481a-8f02-7519d1fb929e.jpg?v=1715608476"},{"product_id":"sigma-venom-5-8-wave-cb-base-antenna","title":"Venom 5\/8 Wave High Gain CB Base Antenna, 4.2 dBi, 1000W","description":"\u003cp\u003eThe \u003cstrong\u003eSigma Venom\u003c\/strong\u003e is a 5\/8λ wave high-gain silver rod base station antenna for the 27 MHz CB band, covering \u003cstrong\u003e26–28 MHz\u003c\/strong\u003e with a gain of \u003cstrong\u003e4.2 dBi\u003c\/strong\u003e and a maximum power handling of \u003cstrong\u003e1000 Watts\u003c\/strong\u003e. The 5\/8 wave design provides a lower radiation angle than a quarter-wave antenna, directing more signal towards the horizon for improved ground-wave range — making it the preferred choice for serious base station CB operation.\u003c\/p\u003e\n\u003cp\u003eSWR 1:1.3 at resonance. SO-239 (UHF female) connector for direct coax connection. On-mast mounting. Overall height approximately 5,800mm (19ft).\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e5\/8λ wave design — lower radiation angle for improved ground-wave range\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26–28 MHz\u003c\/li\u003e\n\u003cli\u003eGain: 4.2 dBi\u003c\/li\u003e\n\u003cli\u003eSWR: 1:1.3\u003c\/li\u003e\n\u003cli\u003eMax power: 1,000W\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF female)\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eHeight: ~5,800mm (19ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCB base station installations\u003c\/li\u003e\n\u003cli\u003e27 MHz AM\/FM\/SSB operation\u003c\/li\u003e\n\u003cli\u003eOperators wanting maximum ground-wave range from a base antenna\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":48267424891224,"sku":"VENOM-5\/8","price":54.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/56-257_51069bcc-4ae8-4748-b0de-ea28f829f7b3.jpg?v=1715611839"},{"product_id":"excalibur","title":"Excalibur 1\/4 Wave CB Base Antenna 26–28 MHz, 500W, SO-239","description":"\u003cp\u003eThe\u003cstrong\u003e Excalibur\u003c\/strong\u003e is a compact quarter-wave (λ\/4) CB base station antenna covering \u003cstrong\u003e26–28 MHz\u003c\/strong\u003e with a maximum power handling of \u003cstrong\u003e500 Watts\u003c\/strong\u003e. At just 950mm (3.1ft) tall, it is one of the most compact CB base antennas available — ideal for installations where height or space is restricted, such as loft mounting, balconies, or locations with planning or aesthetic constraints.\u003c\/p\u003e\n\u003cp\u003eThe quarter-wave design requires a good ground plane for correct operation — typically provided by the metal mast or a set of radials. SWR 1:1.5 at resonance. SO-239 (UHF female) connector. On-mast mounting.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1\/4λ quarter-wave design — compact and discreet\u003c\/li\u003e\n\u003cli\u003eFrequency range: 26–28 MHz\u003c\/li\u003e\n\u003cli\u003eSWR: 1:1.5\u003c\/li\u003e\n\u003cli\u003eMax power: 500W\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF female)\u003c\/li\u003e\n\u003cli\u003eMounting: On-mast\u003c\/li\u003e\n\u003cli\u003eHeight: ~950mm (3.1ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpace or height-restricted CB base station installations\u003c\/li\u003e\n\u003cli\u003eLoft, balcony, or low-profile outdoor mounting\u003c\/li\u003e\n\u003cli\u003e27 MHz AM\/FM\/SSB operation\u003c\/li\u003e\n\u003cli\u003eOperators prioritising a compact, discreet antenna over maximum gain\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Moonraker","offers":[{"title":"Default Title","offer_id":48267458314584,"sku":"SIGMA-EXCALIBUR","price":24.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/24-57.jpg?v=1715613031"},{"product_id":"storm-master","title":"Storm Master 1200 CB Base Antenna 1\/2 Wave, 25–30 MHz, 1000W, 5.48m, 2.4dBd","description":"\u003cp\u003eThe Moonraker Storm Master 1200 is a 1\/2 wave fibreglass base station CB antenna covering 25–30 MHz — suitable for both 11m CB and 10m amateur band use. Standing 5.48m (18ft) tall across three GRP fibreglass sections with a stainless steel top whip, it delivers 2.4 dBd gain and is rated at 1000W.\u003c\/p\u003e\n\u003cp\u003eThe top section features a tuneable whip that can be adjusted across 25–30 MHz, allowing you to optimise SWR for your preferred frequency — whether that's the CB channels, the 10m band, or export frequencies. A practical, no-nonsense high-gain base antenna built for permanent outdoor installation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 1\/2 wave fibreglass base station antenna\u003c\/li\u003e\n\u003cli\u003eFrequency: 25–30 MHz (tunable — 10m \u0026amp; 11m\/CB)\u003c\/li\u003e\n\u003cli\u003eGain: 2.4 dBd\u003c\/li\u003e\n\u003cli\u003ePower handling: 1000W\u003c\/li\u003e\n\u003cli\u003eHeight: 5.48m (18ft)\u003c\/li\u003e\n\u003cli\u003eConstruction: 3-section GRP fibreglass + stainless steel top whip\u003c\/li\u003e\n\u003cli\u003eTuneable top whip for SWR optimisation across the band\u003c\/li\u003e\n\u003cli\u003eSWR: 1.3:1\u003c\/li\u003e\n\u003cli\u003eImpedance: 50Ω\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Moonraker","offers":[{"title":"Default Title","offer_id":49621408448856,"sku":"MOON-11-598","price":85.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/Screenshot2024-07-25at16-10-04STORMMASTER1200-1_....png?v=1721920496"},{"product_id":"solarcon-antron-a99","title":"Solarcon Antron A-99 Base Station CB Antenna 9.9dBi, 2000W, 18ft, Twin Ring Tuning","description":"\u003cp\u003eThe Solarcon Antron A-99 is a fibreglass omnidirectional base station antenna for CB, 10m amateur, and export use — delivering 9.9 dBi gain from a half-wave over quarter-wave design where the entire antenna radiates, not just the tip. Rated at 2000W PEP and standing 18ft tall, it's one of the most popular high-gain CB base antennas available.\u003c\/p\u003e\n\u003cp\u003eThe Twin Ring Adjust-A-Match tuning system allows the input to be optimised for SWR across a range of frequencies: raising the rings raises the frequency, lowering them lowers it — giving you precise control without additional equipment. Each antenna is individually tested and provides lightning protection up to 14,500 volts. Comes in three sections for straightforward assembly.\u003c\/p\u003e\n\u003cp\u003eAdd the \u003ca href=\"https:\/\/kamsat.co.uk\/products\/solarcon-gpk-1-a99-ground-plane-kit\"\u003e\u003cstrong\u003eSolarcon GPK-1 A-99 Ground Plane Kit\u003c\/strong\u003e\u003c\/a\u003e to lower the angle of radiation and improve range further.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 1\/2 wave over 1\/4 wave, omnidirectional fibreglass\u003c\/li\u003e\n\u003cli\u003eGain: 9.9 dBi\u003c\/li\u003e\n\u003cli\u003ePower: 2000W PEP\u003c\/li\u003e\n\u003cli\u003eHeight: 18ft (3-section assembly)\u003c\/li\u003e\n\u003cli\u003eTwin Ring Adjust-A-Match tuning for SWR optimisation\u003c\/li\u003e\n\u003cli\u003eEntire antenna radiates — not just the top section\u003c\/li\u003e\n\u003cli\u003eLightning protection: up to 14,500V\u003c\/li\u003e\n\u003cli\u003eConnector: UHF female (SO-239)\u003c\/li\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/kamsat.co.uk\/products\/solarcon-gpk-1-a99-ground-plane-kit?_pos=2\u0026amp;_sid=55e6c7fcc\u0026amp;_ss=r\" title=\"GPK-1\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eGPK-1 ground plane kit\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Solarcon","offers":[{"title":"Default Title","offer_id":49666042986840,"sku":"MOON-11-602","price":139.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/a99-1_1_1.jpg?v=1722864468"},{"product_id":"solarcon-imax-2000","title":"Solarcon MAX Optimizer Base Station Antenna 10m \u0026 11m\/CB, 5000W (Upgraded IMAX-2000)","description":"\u003cp\u003eThe Solarcon MAX Optimizer is the upgraded successor to the IMAX-2000 — a high-performance base station antenna for the 10m amateur band and 11m CB band (26–33.5 MHz), rated at 5000W. The key innovation is the 12\" optimizer section: install it between the mid and top sections for a 4-piece build optimised for 11m\/CB performance, or leave it out for a 3-piece build with balanced 10m\/11m coverage.\u003c\/p\u003e\n\u003cp\u003eUsing patented tuning rings and top section trimming, the MAX Optimizer covers 26–33.5 MHz with a 3 MHz bandwidth at SWR \u0026lt;2:1 — approximately twice the bandwidth of the A-99 and IMAX-2000. The entire antenna radiates, producing 1–2 dB more gain than competing 5\/8 wavelength antennas. Long ferrules provide mechanical strength, and the mounting system allows straightforward one-piece installation.\u003c\/p\u003e\n\u003cp\u003eAdd the \u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/kamsat.co.uk\/products\/solarcon-max-gpk-ground-plane-kit\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003cstrong\u003eMAX-GPK ground plane kit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e for further performance improvement.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency: 26–33.5 MHz (10m \u0026amp; 11m\/CB)\u003c\/li\u003e\n\u003cli\u003ePower handling: 5000W\u003c\/li\u003e\n\u003cli\u003eBandwidth: 3 MHz at SWR \u0026lt;2:1 (approx. 2× the IMAX-2000)\u003c\/li\u003e\n\u003cli\u003eGain: 1–2 dB above competing 5\/8λ antennas\u003c\/li\u003e\n\u003cli\u003eOptimizer section: install for 11m focus, remove for balanced 10m\/11m\u003c\/li\u003e\n\u003cli\u003ePatented tuning rings for precise frequency optimisation\u003c\/li\u003e\n\u003cli\u003eLong ferrules for mechanical strength\u003c\/li\u003e\n\u003cli\u003eOne-piece mounting system\u003c\/li\u003e\n\u003cli\u003eTested to 5000W without failure\u003c\/li\u003e\n\u003cli\u003eMeets\/exceeds CPSC shock hazard standards\u003c\/li\u003e\n\u003cli\u003eCompatible with MAX-GPK ground plane kit (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency: 26–33.5 MHz\u003c\/li\u003e\n\u003cli\u003ePower: 5000W\u003c\/li\u003e\n\u003cli\u003eBandwidth: 3 MHz (SWR \u0026lt;2:1)\u003c\/li\u003e\n\u003cli\u003eConfiguration: 3-piece (balanced) or 4-piece with optimizer (11m focused)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Solarcon","offers":[{"title":"Default Title","offer_id":49666088206680,"sku":"MOON-11-610","price":199.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/maxoptimizer.jpg?v=1778677058"},{"product_id":"albrecht-hyflex-27","title":"Albrecht Hyflex 27 Flexible CB Antenna 27 MHz, BNC, 54cm","description":"\u003cp\u003eThe Albrecht Hyflex 27 is an extremely flexible rubber CB antenna with a centre-loaded coil, designed for 27 MHz CB operation via a BNC connector. Its flexible construction makes it ideal for handheld CB radios and walkie-talkies where a rigid antenna would be impractical — particularly well suited to the Midland Alan 42 and other BNC-equipped CB handhelds.\u003c\/p\u003e\u003cp\u003eAt 54cm with a 1\/4 wave reduced design, it delivers good transmit and receive performance in a compact, durable format rated at 50W.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: 1\/4 wave reduced, centre-loaded coil\u003c\/li\u003e\n\u003cli\u003eFrequency: 27 MHz (CB band)\u003c\/li\u003e\n\u003cli\u003eConnector: BNC\u003c\/li\u003e\n\u003cli\u003eLength: 54cm\u003c\/li\u003e\n\u003cli\u003eSWR: less than 1.8:1\u003c\/li\u003e\n\u003cli\u003eMax power: 50W\u003c\/li\u003e\n\u003cli\u003eExtremely flexible rubber construction\u003c\/li\u003e\n\u003cli\u003eCompatible with Midland Alan 42 and other BNC CB handhelds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFrequency: 27 MHz\u003c\/li\u003e\n\u003cli\u003eType: 1\/4 wave reduced\u003c\/li\u003e\n\u003cli\u003eConnector: BNC\u003c\/li\u003e\n\u003cli\u003eLength: 54cm\u003c\/li\u003e\n\u003cli\u003eSWR: \u0026lt;1.8:1\u003c\/li\u003e\n\u003cli\u003eMax power: 50W\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Albrecht","offers":[{"title":"Default Title","offer_id":49699581722968,"sku":"MOON-57-079","price":29.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/57-079-1.jpg?v=1723544434"},{"product_id":"stryker-sr-a10","title":"Stryker SR-A10MM Mobile CB Antenna Magnetic Mount, 26–30 MHz, 10,000W, RG-8X","description":"\u003cp\u003eThe Stryker SR-A10MM is the magnetic mount version of the SR-A10 — a premium mobile CB antenna rated at 10,000W, supplied complete with a 5\" diameter magnetic base for tool-free, no-drill installation on any vehicle. The 63\" stainless steel whip gives a total antenna height of 66\" (6.5ft), and the RG-8X coaxial cable provides low-loss signal transfer between the antenna and your radio.\u003c\/p\u003e\n\u003cp\u003eColour: light grey. Covers 26–30 MHz across the full CB band and is tunable for optimal SWR on your chosen channel range.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency: 26–30 MHz (full CB band)\u003c\/li\u003e\n\u003cli\u003ePower handling: 10,000W\u003c\/li\u003e\n\u003cli\u003eWhip: 63\" stainless steel\u003c\/li\u003e\n\u003cli\u003eTotal length: 66\" (6.5ft)\u003c\/li\u003e\n\u003cli\u003eMagnetic base: 5\" diameter — no drilling required\u003c\/li\u003e\n\u003cli\u003eCoax: RG-8X low-loss cable\u003c\/li\u003e\n\u003cli\u003eColour: light grey\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stryker","offers":[{"title":"Default Title","offer_id":49708126601560,"sku":"MOON-12-810","price":139.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/12-810.jpg?v=1723630724"},{"product_id":"stryker-sr-a10-shaft","title":"Stryker SR-A10 Mobile CB Antenna with Shaft 26–30 MHz, 10,000W, Silver-Plated Coil","description":"\u003cp\u003eThe Stryker SR-A10 is a premium mobile CB antenna built around a high-efficiency, high-Q coil wound with 6-gauge solid copper wire and 100% silver-plated for maximum conductivity and minimum loss. Rated at an exceptional 10,000W power handling, it's engineered for operators who demand the best in mobile CB performance — whether running legal power or high-power setups.\u003c\/p\u003e\u003cp\u003eThe double-wall coil cover is moulded from high-impact Mobay plastic for durability, and the antenna is tunable across 26–30 MHz via the 10\" stainless steel shaft and 49\" stainless steel whip. Reduced static interference and a standard 3\/8\"-24 thread on the shaft make it compatible with the vast majority of mobile mounts.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoil: 6-gauge solid copper, 100% silver-plated\u003c\/li\u003e\n\u003cli\u003eCoil cover: double-wall high-impact Mobay plastic\u003c\/li\u003e\n\u003cli\u003ePower handling: 10,000W\u003c\/li\u003e\n\u003cli\u003eFrequency: tunable 26–30 MHz\u003c\/li\u003e\n\u003cli\u003eShaft: 10\" stainless steel\u003c\/li\u003e\n\u003cli\u003eWhip: 49\" stainless steel\u003c\/li\u003e\n\u003cli\u003eReduced static interference\u003c\/li\u003e\n\u003cli\u003eThread: standard 3\/8\"-24\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFrequency: 26–30 MHz (tunable)\u003c\/li\u003e\n\u003cli\u003ePower: 10,000W\u003c\/li\u003e\n\u003cli\u003eCoil wire: 6-gauge solid copper, 100% silver-plated\u003c\/li\u003e\n\u003cli\u003eShaft: 10\" stainless steel\u003c\/li\u003e\n\u003cli\u003eWhip: 49\" stainless steel\u003c\/li\u003e\n\u003cli\u003eThread: 3\/8\"-24\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stryker","offers":[{"title":"Default Title","offer_id":49708148195672,"sku":"MOON-12-812","price":129.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/sra10.jpg?v=1723631354"},{"product_id":"k40-black","title":"K40 Black CB Antenna Base Loaded, 26–30 MHz, 500W, 142cm, 17ft Cable","description":"\u003cp\u003eThe K40 Black is a premium base-loaded CB antenna built to exacting tolerances using computer-designed components assembled on a fully automated production line — delivering consistent, repeatable performance that hand-assembled antennas simply can't match. Rated at 500W with a VSWR of 1.5:1 or better across 26–30 MHz, and supplied with a 17ft coax cable ready to connect to your mount.\u003c\/p\u003e\n\u003cp\u003eAt 142cm it strikes a practical balance between performance and vehicle clearance, and the automated manufacturing process ensures every K40 performs identically — no variation between units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e The K40 Black requires a separate magnetic mount or boot mount (such as the K40 \u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/kamsat.co.uk\/products\/k40-m40-magnetic-mount?_pos=1\u0026amp;_sid=7ec6f281a\u0026amp;_ss=r\" title=\"M40 magnetic mount\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eM40\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e) — not included.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Base-loaded CB antenna\u003c\/li\u003e\n\u003cli\u003eFrequency: 26–30 MHz\u003c\/li\u003e\n\u003cli\u003eLength: 142cm\u003c\/li\u003e\n\u003cli\u003eVSWR: 1.5:1 or better\u003c\/li\u003e\n\u003cli\u003eMax power: 500W\u003c\/li\u003e\n\u003cli\u003eCable: 17ft coax included\u003c\/li\u003e\n\u003cli\u003eMount: requires \u003ca href=\"https:\/\/kamsat.co.uk\/products\/k40-m40-magnetic-mount?_pos=1\u0026amp;_sid=7ec6f281a\u0026amp;_ss=r\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eM40 magnetic mount\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e or boot mount (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K40","offers":[{"title":"Default Title","offer_id":49708210618712,"sku":"MOON-12-470","price":89.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/k-40.jpg?v=1723632140"},{"product_id":"president-missouri-up","title":"President Missouri UP Mobile CB Antenna 26–28 MHz, 100W, 72cm, Magnetic Base","description":"\u003cp\u003eThe President Missouri UP is a compact stainless steel mobile CB antenna for 26–28 MHz, supplied complete with a 125mm magnetic base — making it a ready-to-use, no-drill solution for vehicles where a permanent mount isn't practical. At 72cm it's one of the more discreet CB mobile antennas available, while still delivering a minimum SWR of 1.1:1 at band centre and a 100W power rating.\u003c\/p\u003e\u003cp\u003eSupplied with a 3m PL-259 terminated coax cable, ready to connect directly to your CB radio.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFrequency: 26–28 MHz (full CB band)\u003c\/li\u003e\n\u003cli\u003eMax power: 100W\u003c\/li\u003e\n\u003cli\u003eMinimum SWR: 1.1:1 (band centre)\u003c\/li\u003e\n\u003cli\u003eImpedance: 50Ω\u003c\/li\u003e\n\u003cli\u003eMaterial: stainless steel\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259\u003c\/li\u003e\n\u003cli\u003eCable length: 3m included\u003c\/li\u003e\n\u003cli\u003eMagnetic base: 125mm included\u003c\/li\u003e\n\u003cli\u003eAntenna length: 72cm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFrequency: 26–28 MHz\u003c\/li\u003e\n\u003cli\u003eMax power: 100W\u003c\/li\u003e\n\u003cli\u003eMin SWR: 1.1:1\u003c\/li\u003e\n\u003cli\u003eImpedance: 50Ω\u003c\/li\u003e\n\u003cli\u003eMaterial: stainless steel\u003c\/li\u003e\n\u003cli\u003eConnector: PL-259\u003c\/li\u003e\n\u003cli\u003eCable: 3m\u003c\/li\u003e\n\u003cli\u003eMagnetic base: 125mm\u003c\/li\u003e\n\u003cli\u003eLength: 72cm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"President","offers":[{"title":"Default Title","offer_id":49952548356440,"sku":"PNI-AMMI108-MISSOURI-UP","price":59.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/28774_smsn.jpg?v=1726670352"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/collections\/hf3-30.jpg?v=1714051576","url":"https:\/\/kamsat.co.uk\/collections\/hf-3-30.oembed?page=4","provider":"Kamsat","version":"1.0","type":"link"}