{"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","url":"https:\/\/kamsat.co.uk\/products\/sirio-827","provider":"Kamsat","version":"1.0","type":"link"}