{"product_id":"beitian-bt-300s-antenna","title":"Beitian BT-300S RTK GNSS Antenna for CORS Survey, Agriculture Autonomous Driving \u0026 Marine, Multi-Frequency","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Beitian BT-300S is an RTK GNSS antenna for CORS\/survey setups and positioning systems used in agriculture autonomous driving and marine applications. It supports multi-constellation reception and is designed for stable phase-center performance, with anti-interference and outdoor waterproof construction.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-constellation \u0026amp; full-band support\u003c\/strong\u003e: GPS, BDS, GLONASS, Galileo, QZSS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh precision\u003c\/strong\u003e: ultra-stable phase center for centimeter-level RTK positioning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh gain \u0026amp; low noise\u003c\/strong\u003e: built-in LNA for strong signal reception\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-interference design\u003c\/strong\u003e: reduces multi-path effects and electromagnetic interference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged \u0026amp; waterproof\u003c\/strong\u003e: IP67\/IP68 rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation\u003c\/strong\u003e: strong magnetic base or fixed mount for quick setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-surge design\u003c\/strong\u003e: suppresses strong out-of-band interference signals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePC material housing\u003c\/strong\u003e: outdoor use with sun\/UV protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical details\u003c\/strong\u003e: eight screws reinforced design; built-in breather valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomization support\u003c\/strong\u003e: product debugging to meet requirements; antennas can be customized according to samples or concept\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5.5 dBi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna AR\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 3.0 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort impedance\u003c\/td\u003e\n\u003ctd\u003e50 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLNA gain\u003c\/td\u003e\n\u003ctd\u003e38 ± 2 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating voltage\u003c\/td\u003e\n\u003ctd\u003e3.3-12 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 45 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector type\u003c\/td\u003e\n\u003ctd\u003eTNC-K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna size\u003c\/td\u003e\n\u003ctd\u003eΦ160 × 66.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e400 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-55 to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting thread\u003c\/td\u003e\n\u003ctd\u003e5\/8\"-11 UNC*20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eFrequency Range (BT-300 \/ BT-300D)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGPS: L1\/L2\u003c\/li\u003e\n\u003cli\u003eGLONASS: L1\/L2\u003c\/li\u003e\n\u003cli\u003eBDS: B1I\/B1C\/B2I\/B2A\/B2B\/B3I\u003c\/li\u003e\n\u003cli\u003eGalileo: E1\/E5B\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequency Range (BT-300S)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGPS: L1\/L2\/L5\u003c\/li\u003e\n\u003cli\u003eBDS: B1I\/B2I\/B3I\/B1C\/B2a\/B2b\u003c\/li\u003e\n\u003cli\u003eGLONASS: L1\/L2\/L3\u003c\/li\u003e\n\u003cli\u003eGalileo: E1\/E5a\/E5b\/E6\u003c\/li\u003e\n\u003cli\u003eSBAS: L1\/L5\u003c\/li\u003e\n\u003cli\u003eQZSS: L1\/L2\/L5\/L6\u003c\/li\u003e\n\u003cli\u003eIRNSS: L5\u003c\/li\u003e\n\u003cli\u003eL-Band\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModels\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eGain\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBT-300\u003c\/td\u003e\n\u003ctd\u003eFour-star multi-frequency low-profile solution\u003c\/td\u003e\n\u003ctd\u003e38 ± 2 dB\u003c\/td\u003e\n\u003ctd\u003eΦ160 × 66.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBT-300D\u003c\/td\u003e\n\u003ctd\u003eFour-star multi-frequency high configuration scheme\u003c\/td\u003e\n\u003ctd\u003e38 ± 2 dB\u003c\/td\u003e\n\u003ctd\u003eΦ160 × 66.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBT-300S\u003c\/td\u003e\n\u003ctd\u003eFour-star full frequency high configuration scheme\u003c\/td\u003e\n\u003ctd\u003e38 ± 2 dB\u003c\/td\u003e\n\u003ctd\u003eΦ160 × 66.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriving test\u003c\/li\u003e\n\u003cli\u003eMeasurement \/ industrial surveying and mapping\u003c\/li\u003e\n\u003cli\u003eShip \/ nautical positioning\u003c\/li\u003e\n\u003cli\u003eAgricultural machinery field-work positioning\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor selection help (BT-300 vs BT-300D vs BT-300S), connector\/base options, and integration guidance, 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=\"Beitian BT-300S RTK GNSS antenna customization options for debugging and sample-based design support\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Survey-CORS-Station-Agriculture-Autonomous.png?v=1783597716\"\u003e\u003cp\u003eCustomization support is available for integration needs, including product debugging and sample- or concept-based antenna variants.\u003c\/p\u003e\n\u003cimg alt=\"BT-300S antenna specifications page with frequency range, gain, power requirements, connector type, and dimensions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Survey-CORS-Station-Agriculture-Autonomous_b97a6723-e9c1-4ddd-ad28-221bcbd4d15e.png?v=1783597724\"\u003e\u003cp\u003eCore specs are summarized for quick integration checks, including multi-band reception, power range, connector type, and size.\u003c\/p\u003e\n\u003cimg alt=\"BT-300 vs BT-300D vs BT-300S comparison chart showing frequency coverage and configuration differences\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Survey-CORS-Station-Agriculture-Autonomous_b042cba5-c049-4fd0-a93f-b21c2ef5b90b.png?v=1783597734\"\u003e\u003cp\u003eChoose between BT-300, BT-300D, and BT-300S by matching your required frequency bands and receiver configuration.\u003c\/p\u003e\n\u003cimg alt=\"Multi-constellation reception graphic for GPS, GLONASS, BDS and Galileo support in RTK survey use\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Survey-CORS-Station-Agriculture-Autonomous_6ec872ea-cf4b-4cbc-aa4f-5d63bafa4a9a.png?v=1783597743\"\u003e\u003cp\u003eMulti-constellation tracking helps improve availability and stability for CORS, surveying, and positioning deployments.\u003c\/p\u003e\n\u003cimg alt=\"Performance feature layout highlighting centimeter-level RTK positioning, multiple feed points, and stable phase center\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Survey-CORS-Station-Agriculture-Autonomous_22d86e9b-d17e-421f-ba2a-e14379a3a274.png?v=1783597752\"\u003e\u003cp\u003eHigh-gain reception and a stable phase-center design support consistent centimeter-level RTK positioning.\u003c\/p\u003e\n\u003cimg alt=\"Rugged PC housing with anti-surge design and waterproof sun-protection construction for outdoor installations\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Survey-CORS-Station-Agriculture-Autonomous_966a275b-df48-4e63-b279-e5e98cd404ef.png?v=1783597762\"\u003e\u003cp\u003eOutdoor-ready construction combines PC material housing, anti-surge design, and waterproof protection for harsh environments.\u003c\/p\u003e\n\u003cimg alt=\"Application icons for driving test, industrial measurement, ship navigation positioning, and agricultural machinery\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Survey-CORS-Station-Agriculture-Autonomous_71169c23-ec90-44d9-b82b-7f3850d39e83.png?v=1783597773\"\u003e\u003cp\u003eDesigned for surveying and mapping, driving test setups, marine positioning, and agricultural machinery field-work guidance.\u003c\/p\u003e\n\u003cimg alt=\"BT-300S mechanical detail display with eight-screw reinforcement, built-in breather valve, and overall size callouts\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Survey-CORS-Station-Agriculture-Autonomous_1d02950f-895e-492c-b0b1-9357a789a5ee.png?v=1783597782\"\u003e\u003cp\u003eReinforced fastening and a built-in breather valve support durability and sealing performance in long-term outdoor use.\u003c\/p\u003e\n\u003cimg alt=\"Product display showing underside ports and optional accessory combinations for the GNSS antenna base\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Survey-CORS-Station-Agriculture-Autonomous_6a913514-d46a-439f-bb06-1f8540309613.png?v=1783597791\"\u003e\u003cp\u003eMultiple base and accessory combinations are available to match different mounting and cabling preferences.\u003c\/p\u003e\n\u003cimg alt=\"Connector and base options grid showing TNC or SMA connector with small or large magnetic base configurations\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Survey-CORS-Station-Agriculture-Autonomous_e0237f10-0acf-4353-a089-0818c919d738.png?v=1783597800\"\u003e\u003cp\u003eSelect TNC or SMA connector options, paired with a small or large magnetic base to fit your installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Beitian","offers":[{"title":"BT-300S","offer_id":53340928278752,"sku":"BT-300S-1","price":112.94,"currency_code":"USD","in_stock":true},{"title":"BT-300D","offer_id":53340928311520,"sku":"BT-300S-2","price":96.04,"currency_code":"USD","in_stock":true},{"title":"BT-300","offer_id":53340928344288,"sku":"BT-300S-3","price":73.94,"currency_code":"USD","in_stock":true},{"title":"BT-M110SLD-Magnetic Base","offer_id":53340928377056,"sku":"BT-300S-4","price":33.64,"currency_code":"USD","in_stock":true},{"title":"BT-M110SLB-Aluminum Base","offer_id":53340928409824,"sku":"BT-300S-5","price":46.64,"currency_code":"USD","in_stock":true},{"title":"5m TNC-J SMA-J","offer_id":53340928442592,"sku":"BT-300S-6","price":27.14,"currency_code":"USD","in_stock":true},{"title":"5m TNC-J TNC-J","offer_id":53340928475360,"sku":"BT-300S-7","price":27.14,"currency_code":"USD","in_stock":true},{"title":"3m TNC-J SMA-J","offer_id":53340928508128,"sku":"BT-300S-8","price":24.54,"currency_code":"USD","in_stock":true},{"title":"3m TNC-J TNC-J","offer_id":53340928540896,"sku":"BT-300S-9","price":24.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/1._-E_605964c7-7940-407a-aaf3-575e8e7b9522.png?v=1783566064","url":"https:\/\/rcdrone.top\/es\/products\/beitian-bt-300s-antenna","provider":"RCDrone","version":"1.0","type":"link"}