{"product_id":"sirio-twin-log-5-cb-mobile-antenna","title":"Sirio Twin-Log 5 CB Mobile Antenna 26.7-27.7MHz, 3000W Peak, 147.5cm, 3\/8\"","description":"\u003cp\u003eThe \u003cstrong\u003eSirio Twin-Log 5\u003c\/strong\u003e is the largest and highest-power model in Sirio's Twin-Log CB mobile antenna range. It uses Sirio's parallel-connected twin-wire logarithmic loading system to reduce RF resistance and heat loss while providing very high power handling.\u003c\/p\u003e\u003cp\u003eThe antenna is tunable across \u003cstrong\u003e26.7-27.7MHz\u003c\/strong\u003e and uses a heavy-duty fibreglass radiator with a standard \u003cstrong\u003e3\/8\"-24 male thread\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-power CB mobile antenna\u003c\/li\u003e\n\u003cli\u003eParallel twin-wire logarithmic loaded design\u003c\/li\u003e\n\u003cli\u003eTunable from 26.7-27.7MHz\u003c\/li\u003e\n\u003cli\u003e1000W CW continuous power handling\u003c\/li\u003e\n\u003cli\u003e3000W CW short-time power handling\u003c\/li\u003e\n\u003cli\u003eAt least 1.5MHz bandwidth at SWR ≤2\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 9.2mm fibreglass rod\u003c\/li\u003e\n\u003cli\u003eStainless-steel top tuning system\u003c\/li\u003e\n\u003cli\u003e3\/8\"-24 male mounting thread\u003c\/li\u003e\n\u003cli\u003eOmnidirectional vertical radiation pattern\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Sirio Antenne\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Twin-Log 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 2408315.03\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Twin-wire logarithmic loaded CB mobile antenna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 26.7-27.7MHz, tunable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 50 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadiation:\u003c\/strong\u003e Omnidirectional\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarisation:\u003c\/strong\u003e Linear vertical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSWR at Resonance:\u003c\/strong\u003e ≤1.2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBandwidth:\u003c\/strong\u003e ≥1.5MHz at SWR ≤2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power:\u003c\/strong\u003e 1000W CW continuous \/ 3000W CW short time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e Approx. 1475mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 390g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 3\/8\"-24 male thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e Copper, chromed brass, stainless steel and fibreglass\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSirio Twin-Log 5 antenna\u003c\/li\u003e\n\u003cli\u003eInstallation manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eThe Twin-Log 5 is designed for installation on a compatible 3\/8\"-24 female stud or mount. Tune the antenna after installation for the required operating frequency. Sirio lists the optional CB-HDS 3\/8-24 female to SO-239 adapter for installations requiring that connection.\u003c\/p\u003e","brand":"Sirio","offers":[{"title":"Default Title","offer_id":58901136474456,"sku":"MOON-12-456","price":29.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/sirio-twin-log-5-cb-mobile-antenna.png?v=1792667818","url":"https:\/\/kamsat.co.uk\/products\/sirio-twin-log-5-cb-mobile-antenna","provider":"Kamsat","version":"1.0","type":"link"}