{"product_id":"betafpv-dipole-t-antenna-2-4g-915mhz-868mhz-46mm-80mm","title":"អង់តែន BETAFPV ឌីប៉ូល T 2.4G 915MHz 868MHz 46mm 80mm","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBETAFPV\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFor Vehicle Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAirplanes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFour-wheel Drive Attributes\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAssemblage\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs Batteries Included\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs Electric\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNo battery\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs it battery\/power supply\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eN\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs it charger\/adapter\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eN\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComposite Material\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e2\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRC Parts \u0026amp; Accs\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAntennas\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRecommend Age\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e12+y\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRemote Control Peripherals\/Devices\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eOther\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eTool Supplies\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTools\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUpgrade Parts\/Accessories\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAdapter\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUse\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVehicles \u0026amp; Remote Control Toys\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWheelbase\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eScrews\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e \n \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n  \u003cdiv class=\"detailmodule_html\"\u003e \n   \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n    \u003cdiv class=\"detailmodule_text-image\"\u003e \n     \u003cdiv class=\"detailmodule_html\"\u003e \n      \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n       \u003cdiv\u003e\n         The dipole T antenna is designed and manufactured by BETAFPV for a 2.4G\/915MHz\/868MHz receiver. This antenna is omnidirectional. RF balun circuit comes with this dipole antenna, just inside the injected rubber enclosure. Every piece of the antenna is tested with the frequency spectrograph to make sure it works in the correct status. \n       \u003c\/div\u003e \n      \u003c\/div\u003e \n     \u003c\/div\u003e \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n  \u003c\/div\u003e \n \u003c\/div\u003e \n\u003c\/div\u003e\n\u003cp\u003eA ton of ExpressLRS items are available now!\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/He422d36364be4e71872ba7d7ef6e99bcj.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e \n \u003cli\u003e\u003cp\u003eCoaxial cable length: 46mm\/80mm\u003c\/p\u003e\u003c\/li\u003e \n \u003cli\u003e\u003cp\u003eAntenna width: 60mm\u003c\/p\u003e\u003c\/li\u003e \n \u003cli\u003e\u003cp\u003eWeight: 0.94g\u003c\/p\u003e\u003c\/li\u003e \n \u003cli\u003e\u003cp\u003eConnector: IPEX MHF\u003c\/p\u003e\u003c\/li\u003e \n \u003cli\u003e\u003cp\u003eGain: 2dBi\u003c\/p\u003e\u003c\/li\u003e \n \u003cli\u003e\u003cp\u003eVSWR: \u0026lt;1.4 (2.4G version) \/ \u0026lt;1.6 (915MHz\/868MHz version)\u003c\/p\u003e\u003c\/li\u003e \n\u003c\/ul\u003e\n\u003cp\u003eWhich antenna should I choose? Are these antennas compatible with other receivers like Frsky or TBS receivers?\u003c\/p\u003e\n\u003cp\u003eFirst, it is compatible with any receiver with an IPEX MHF connector. Note that do NOT use the antenna with the wrong frequency. Even they look almost the same outside, but different balun circuit inside. It will have totally different performance in the wrong frequency point. Second, the shorter 915MHz\/868MHz antenna is just made for small whoop drones. If you expect full-range performance, highly recommend the longer version.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hb51342c1412846e7aead9b75e9f0020ag.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe BETAFPV dipole T antenna is omnidirectional. Below is the antenna 3D radiation pattern image.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Haea4bb5c782f4849ade25e8e758e88a7e.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003ch2\u003eRF Antenna Balun\u003c\/h2\u003e\n\u003cp\u003eWhat is a Balun and why should we use it in these dipole T antennas? In order for these balanced antennas to be fed by coaxial cable, an antenna balun is often included at the feed point. For more details, please check this article ''What is a Balun: RF Antenna Balun''.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H8fd43ea7470e427cba55054ef23a2ccco.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003eFor the dipole T antenna, the balun circuit is in the injected rubber enclosure. For the different antennas, there is a related balun circuit.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H480172a3dbba44659c73dc07d6908808O.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003ePackage\u003c\/h2\u003e\n\u003cul\u003e \n \u003cli\u003e\u003cp\u003e2 * BETAFPV T antenna (46mm or 80mm, 2.4G or 915MHz or 868MHz, As your choose! )\u003c\/p\u003e\u003c\/li\u003e \n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000018737602\" title=\"\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e","brand":"BETAFPV","offers":[{"title":"80mm 2.4G \/ China Mainland","offer_id":46738189254852,"sku":"1005003017846476-80mm 2.4G-China Mainland","price":9.49,"currency_code":"USD","in_stock":true},{"title":"46mm 2.4G \/ China Mainland","offer_id":46738189320388,"sku":"1005003017846476-46mm 2.4G-China Mainland","price":9.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2430\/7881\/files\/H108f6fded1414f8aabcf1f3edfa253013.webp?v=1789709068","url":"https:\/\/www.darahub.com\/products\/betafpv-dipole-t-antenna-2-4g-915mhz-868mhz-46mm-80mm","provider":"DARAHUB","version":"1.0","type":"link"}