{"product_id":"betafpv-t-antenna-for-receiver","title":"BETAFPV Dipole T Antenna U.FL 2dBi for 2.4G\/915MHz\/868MHz Receivers, 46mm\/80mm Coax","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/betafpv\" title=\"BETAFPV\"\u003eBETAFPV\u003c\/a\u003e Dipole T Antenna is designed and manufactured by BETAFPV for 2.4G\/915MHz\/868MHz receivers. It is an omnidirectional antenna and includes an RF balun circuit inside the injected rubber enclosure. Each antenna is tested with a frequency spectrograph to ensure correct operating status.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOmnidirectional dipole T design\u003c\/li\u003e\n\u003cli\u003eRF balun circuit integrated inside the injected rubber enclosure (\"RF Balun Circuit Inside\")\u003c\/li\u003e\n\u003cli\u003eU.FL connector compatibility (works with any receiver that uses a U.FL connector)\u003c\/li\u003e\n\u003cli\u003eFrequency versions: 2.4G, 915MHz, 868MHz (do not use the wrong frequency version; internal balun circuits differ)\u003c\/li\u003e\n\u003cli\u003eLength options (from product labeling):\n    \u003cul\u003e\n\u003cli\u003eWhite for 2.4G: 46mm\/80mm coaxial cable length options\u003c\/li\u003e\n\u003cli\u003eBlue for 915MHz\/868MHz: 80mm coaxial cable length for full range performance\u003c\/li\u003e\n\u003cli\u003eBlue for 915MHz\/868MHz: 46mm coaxial cable length; cannot expect full range; suitable for Toothpick and Whoop drones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoaxial cable length\u003c\/td\u003e\n\u003ctd\u003e46mm \/ 80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna width\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.94g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eU.FL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain\u003c\/td\u003e\n\u003ctd\u003e2dBi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVSWR\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1.4 (2.4G version) \/ \u0026lt;1.6 (915MHz\/868MHz version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported receiver bands\u003c\/td\u003e\n\u003ctd\u003e2.4G \/ 915MHz \/ 868MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eFor help choosing the correct frequency version and coax length for a specific receiver build, contact \u003ca href=\"https:\/\/rcdrone.top\/\"\u003ehttps:\/\/rcdrone.top\/\u003c\/a\u003e or email \u003ca href=\"mailto:support@rcdrone.top\"\u003esupport@rcdrone.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eRF Antenna Balun\u003c\/h2\u003e\u003cp\u003eIn order for balanced antennas to be fed by coaxial cable, an antenna balun is often included at the feed point. This antenna’s balun circuit is located inside the injected rubber enclosure. A basic concept diagram references the “Dipole centre \u0026amp; balun” with an “Unbalanced feeder.” For more background information, refer to: \u003ca href=\"https:\/\/www.electronics-notes.com\/articles\/antennas-propagation\/balun-unun\/what-is-rf-antenna-balun.php\" rel=\"noopener\" target=\"_blank\"\u003eWhat is a Balun: RF Antenna Balun\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e2 x BETAFPV T antenna\u003c\/li\u003e\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"BETAFPV Dipole T Antenna set with U.FL leads, compared with Moxon antennas on a blue background\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BETAFPV-Dipole-T-Antenna.jpg?v=1777535600\"\u003e\u003cp\u003eThe BETAFPV Dipole T Antenna is a lightweight omnidirectional option for 2.4G, 915MHz, and 868MHz receiver builds.\u003c\/p\u003e\n\u003cimg alt=\"Color and coax length options for the T antenna: white 2.4G (46\/80mm) and blue 915\/868MHz (46\/80mm)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BETAFPV-Dipole-T-Antenna_4b6d112b-3e14-4f01-bdf0-b372e1768f3b.jpg?v=1777535609\"\u003e\u003cp\u003eChoose the correct frequency version and coax length—2.4G uses white leads, while 915\/868MHz uses blue leads with 80mm recommended for full-range setups.\u003c\/p\u003e\n\u003cimg alt=\"3D radiation pattern plot illustrating the omnidirectional coverage of the dipole T antenna design\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BETAFPV-Dipole-T-Antenna_d7845b93-e0b4-4179-85ca-23be4f001fc4.jpg?v=1777535616\"\u003e\u003cp\u003eOmnidirectional radiation supports consistent link performance as the drone changes orientation in flight.\u003c\/p\u003e\n\u003cimg alt=\"Simple diagram of a dipole centre and balun feeding an unbalanced coaxial feeder\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BETAFPV-Dipole-T-Antenna_80fc729c-58a4-434b-8bfb-40a5663bd652.jpg?v=1777535636\"\u003e\u003cimg alt=\"Close-up rendering highlighting the RF balun circuit integrated inside the injected rubber enclosure at the dipole center\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BETAFPV-Dipole-T-Antenna_0cc8ffb5-786a-427c-89ed-025eae3045d5.jpg?v=1777535648\"\u003e\u003cp\u003eAn integrated RF balun circuit sits inside the injected rubber enclosure to match the dipole to a coax feed.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BETAFPV","offers":[{"title":"2.4G \/ 46mm","offer_id":52394390716640,"sku":"01170001_1-1","price":14.79,"currency_code":"USD","in_stock":true},{"title":"2.4G \/ 80mm","offer_id":52394390749408,"sku":"01170001_1-2","price":14.79,"currency_code":"USD","in_stock":true},{"title":"915MHz\/868MHz \/ 46mm","offer_id":52394390782176,"sku":"01170001_1-3","price":14.79,"currency_code":"USD","in_stock":true},{"title":"915MHz\/868MHz \/ 80mm","offer_id":52394390814944,"sku":"01170001_1-4","price":14.79,"currency_code":"USD","in_stock":true},{"title":"915MHz\/868MHz \/ 120mm","offer_id":52394390847712,"sku":"01170001_1-5","price":14.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/74b96dbb2d19db9758ba306fc55ad040_ffe95c21-5712-4491-8515-102f49e6087d.jpg?v=1777478137","url":"https:\/\/rcdrone.top\/products\/betafpv-t-antenna-for-receiver","provider":"RCDrone","version":"1.0","type":"link"}