{"product_id":"beitian-bt-243-antenna","title":"Beitian BT-243 Full-Frequency Multi-Constellation RTK GNSS Measurement Antenna, TNC-K, Surveying\/Vehicle","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Beitian BT-243 is a multi-constellation, full-frequency RTK GNSS measurement antenna designed for high-sensitivity satellite navigation reception in surveying and vehicle\/automotive installation scenarios. It features high gain, miniaturized form factor, multi-system compatibility, and high reliability to meet demanding positioning applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMulti-constellation, full-frequency GNSS support: GPS, BDS, GLONASS, GALILEO, SBAS, QZSS, IRNSS\u003c\/li\u003e\n\u003cli\u003e360° horizontal coverage angle\u003c\/li\u003e\n\u003cli\u003eRight-hand circular polarization (RHCP)\u003c\/li\u003e\n\u003cli\u003eIntegrated low-noise amplifier (LNA)\u003c\/li\u003e\n\u003cli\u003eDouble-sided tape installation method\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2\/L5; BDS B1I\/B2I\/B3I\/B1C\/B2a\/B2b; GLONASS L1\/L2\/L3; GALILEO E1\/E5a\/E5b\/E6; SBAS L1\/L5; QZSS L1\/L2\/L5\/L6; IRNSS L5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 dBi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAntenna AR\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 3.0 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHorizontal coverage angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e360°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase center error\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e± 2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVSWR (antenna)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePolarization\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRight-hand circular polarization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePort impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLNA gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36 ± 2 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLNA noise figure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 2 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVSWR (LNA)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIn-band flatness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e± 2 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3-12 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 45 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDifferential propagation delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 5 ns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTNC-K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDouble-sided tape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAntenna size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eΦ122 * 24.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct dimensions (drawing)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiameter: φ122 ± 0.3 mm; Height: 24.7 ± 0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-55 to +85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWet degree\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLand surveying\u003c\/li\u003e\n\u003cli\u003eWaterway surveying\u003c\/li\u003e\n\u003cli\u003ePrecision agriculture\u003c\/li\u003e\n\u003cli\u003eMarine surveying\u003c\/li\u003e\n\u003cli\u003eUse with a variety of satellite navigation receivers (based on application conditions)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor pre-sales compatibility questions or integration support, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"BT-243 full-frequency multi-constellation RTK GNSS antenna electrical specs table (bands, gain, LNA, RHCP)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Full-frequency-Intelligent-Driving-RTK-GNSS-External.webp?v=1783587185\"\u003e\u003cp\u003eFull-frequency, multi-constellation reception with RHCP polarization and an integrated LNA supports high-sensitivity RTK positioning.\u003c\/p\u003e\n\u003cimg alt=\"BT-243 antenna mechanical drawing with diameter φ122 mm, height 24.7 mm, and TNC-K connector placement\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Full-frequency-Intelligent-Driving-RTK-GNSS-External_424c02a9-7a32-4f65-b68c-dcf976d13c0b.webp?v=1783587195\"\u003e\n\u003c\/div\u003e","brand":"Beitian","offers":[{"title":"BT-243","offer_id":53341039132896,"sku":"BT-243-1","price":127.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/1-_-E_bde50af7-d6fb-4653-afa7-d32496152ac6.png?v=1783581998","url":"https:\/\/rcdrone.top\/de\/products\/beitian-bt-243-antenna","provider":"RCDrone","version":"1.0","type":"link"}