{"product_id":"earth-independent-spring-loaded-vhf-antenna","title":"Wing Mirror Spring Loaded VHF Antenna","description":"\u003cp\u003eThis antenna has been designed for vehicles that have no suitable ground plane. This is the perfect antenna for vehicles with fibre glass roofs or motor bikes with limited surface area. Package includes antenna bracket for easy install and BNC plug.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eElectrical Specifications:\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e\r\n\u003cstrong\u003eAttenuation (dB\/100m):\u003c\/strong\u003e\u003cbr\u003e\r\n    Formula: (K1 * √freq. (MHz)) + (K2 * freq. (MHz))\u003cbr\u003e\r\n        K1 (100m): 1.17049752\u003cbr\u003e\r\n        K2 (100m): 0.0015416\u003cbr\u003e\r\n\u003cstrong\u003eCapacitance: \u003c\/strong\u003e83 pF\/m\u003cbr\u003e\r\n\u003cstrong\u003eImpedance: \u003c\/strong\u003e50 ohms\u003cbr\u003e\r\n\u003cstrong\u003eRecommended Frequency Range:\u003c\/strong\u003e DC to 11 GHz\u003cbr\u003e\r\n\u003cstrong\u003eVelocity of Propagation:\u003c\/strong\u003e 80%\u003cbr\u003e\r\n\u003cstrong\u003eVoltage Withstanding: \u003c\/strong\u003e1000V RMS Maximum\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cu\u003e\u003cstrong\u003eEnvironmental:\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003cbr\u003e\r\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40°C to +85°C\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eMaterial:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eCentre Conductor:\u003c\/strong\u003e Solid Copper\u003cbr\u003e\r\n\u003cstrong\u003eDielectric:\u003c\/strong\u003e Physical Foam Polyethylene\u003cbr\u003e\r\n\u003cstrong\u003eJacket:\u003c\/strong\u003e Black Polyethylene\u003cbr\u003e\r\n\u003cstrong\u003eOverall Braid: \u003c\/strong\u003eTinned Copper\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cu\u003e\u003cstrong\u003eMechanical Specifications:\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003eBending Radius (Flexing): 50mm\u003cbr\u003e\r\nBending Radius (Static): 15mm\u003cbr\u003e\r\nCentre Conductor Diameter: 0.94mm\u003cbr\u003e\r\nDielectric Diameter: 2.79mm\u003cbr\u003e\r\nJacket Diameter: 4.95mm\u003cbr\u003e\r\nOuter Conductor 1 Diameter: 2.95mm\u003c\/p\u003e\r\n\r\n\u003ch2 style=\"margin-top: 0px;\"\u003e\u003cb\u003e\u003cfont face=\"Arial\" size=\"2\"\u003eSPECIFICATIONS\u003c\/font\u003e\u003c\/b\u003e\u003c\/h2\u003e\r\n\r\n\u003ctable border=\"1\" bordercolor=\"#0066CC\" cellpadding=\"0\" cellspacing=\"0\" height=\"520\" id=\"AutoNumber2\" width=\"259\"\u003e\r\n\t\u003ctbody\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd width=\"42%\"\u003e\r\n\t\t\t\u003cp\u003e\u003cb\u003e\u003cfont face=\"Arial\" size=\"2\"\u003eBandwidth\u003c\/font\u003e\u003c\/b\u003e\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd width=\"58%\"\u003e\r\n\t\t\t\u003cp\u003e\u003cfont face=\"Arial\" size=\"2\"\u003e15 MHz at 1.5:1 VSWR\u003c\/font\u003e\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd width=\"42%\"\u003e\r\n\t\t\t\u003cp style=\"margin: 1 6\"\u003e\u003cb\u003e\u003cfont face=\"Arial\" size=\"2\"\u003eGain\u003c\/font\u003e\u003c\/b\u003e\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd width=\"58%\"\u003e\r\n\t\t\t\u003cp style=\"margin: 1 6\"\u003e\u003cfont face=\"Arial\" 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Title","offer_id":53455398109522,"sku":"TRUSPRINGSAB","price":65.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1075\/7839\/2914\/files\/TRUSPRINGSABRTImage_c3672427-eee1-4aed-ba3e-86545eb21210.png?v=1781704041","url":"https:\/\/www.radiotrader.co.uk\/products\/earth-independent-spring-loaded-vhf-antenna","provider":"RadioTrader","version":"1.0","type":"link"}