{"product_id":"beitian-bt-800s-antenna","title":"Beitian BT-800S GNSS Survey Antenna for RTK Base Station Measurement (GPS\/BDS\/GLONASS\/Galileo)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Beitian BT-800S is a GNSS survey antenna product type designed for RTK base station measurement and multi-constellation satellite navigation reception. It supports GPS, BDS, GLONASS, GALILEO, SBAS, QZSS, IRNSS and L-Band signals for surveying, mapping, and other precision positioning workflows.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMulti-system, multi-band reception: GPS 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, L-Band\u003c\/li\u003e\n\u003cli\u003eRight-hand circular polarization\u003c\/li\u003e\n\u003cli\u003e360° horizontal coverage angle\u003c\/li\u003e\n\u003cli\u003eTNC-K connector interface; 50Ω port impedance\u003c\/li\u003e\n\u003cli\u003eUV-resistant PC material housing (as stated in provided materials)\u003c\/li\u003e\n\u003cli\u003eWaterproof rubber ring and sealant structure; waterproof rating stated as up to IP67\u003c\/li\u003e\n\u003cli\u003eMounting hole: 5\/8\"-11UNC (depth shown as deep 19; another drawing notes deep 20)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBT-800S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking mode \/ Supported signals\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; L-Band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain (dBi)\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna AR (dB)\u003c\/td\u003e\n\u003ctd\u003e≤3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorizontal coverage angle\u003c\/td\u003e\n\u003ctd\u003e360°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVSWR\u003c\/td\u003e\n\u003ctd\u003e≤2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase center error (mm)\u003c\/td\u003e\n\u003ctd\u003e±2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolarization\u003c\/td\u003e\n\u003ctd\u003eRight-hand circular polarization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort impedance\u003c\/td\u003e\n\u003ctd\u003e50Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLNA Gain (dB)\u003c\/td\u003e\n\u003ctd\u003e38±2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise figure (dB)\u003c\/td\u003e\n\u003ctd\u003e≤2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIn-band flatness (dB)\u003c\/td\u003e\n\u003ctd\u003e±2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating voltage (V)\u003c\/td\u003e\n\u003ctd\u003e3.3-12.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating current (mA)\u003c\/td\u003e\n\u003ctd\u003e≤45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential propagation delay (ns)\u003c\/td\u003e\n\u003ctd\u003e≤5\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 (mm)\u003c\/td\u003e\n\u003ctd\u003eΦ154*64.2 (drawing tolerance shown as Φ154±0.5; 64.2±0.5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (g)\u003c\/td\u003e\n\u003ctd\u003e420\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature (°C)\u003c\/td\u003e\n\u003ctd\u003e-40 - +85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature (°C)\u003c\/td\u003e\n\u003ctd\u003e-55 - +85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBT-800S antenna x1\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eOther selectable configurations shown in available options may include magnetic\/aluminium bases and 3 m or 5 m cable assemblies (e.g., TNC-J to SMA-J, TNC-J to TNC-J). Package contents depend on the selected option.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGeodetic surveying and mapping\u003c\/li\u003e\n\u003cli\u003eWaterway mapping\u003c\/li\u003e\n\u003cli\u003eOcean mapping\u003c\/li\u003e\n\u003cli\u003ePrecision agriculture\u003c\/li\u003e\n\u003cli\u003eRTK measurements\u003c\/li\u003e\n\u003cli\u003eUnmanned vehicles\u003c\/li\u003e\n\u003cli\u003eDriving test system\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor product selection help (antenna, base, or cable option) and after-sales 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=\"Specification comparison chart highlighting the BT-800S GNSS survey antenna model among related options\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Base-Station-Deformation-Monitoring-Measurement.png?v=1783589646\"\u003e\u003cp\u003eChoose the BT-800S when you need a survey antenna built for RTK base stations and multi-constellation reception.\u003c\/p\u003e\n\u003cimg alt=\"Beitian BT-800S GNSS survey antenna with mounting pole and coax cable for RTK base station use\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Base-Station-Deformation-Monitoring-Measurement_2b19ac4e-6edf-4d61-a0fc-383ff02c1d93.png?v=1783589658\"\u003e\u003cp\u003eDesigned for reliable field deployment, the antenna pairs a rugged dome housing with a standard survey mount interface.\u003c\/p\u003e\n\u003cimg alt=\"Beitian BT-800S GNSS Survey Antenna specifications table with supported bands, gain, LNA and operating voltage\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Base-Station-Deformation-Monitoring-Measurement_4e930474-fb8d-491b-957c-e09143ef41d2.png?v=1783589668\"\u003e\u003cp\u003eMulti-band support, stable LNA gain, and a wide operating voltage range help maintain consistent positioning performance.\u003c\/p\u003e\n\u003cimg alt='Mechanical drawing of antenna dimensions and 5\/8\"-11 UNC mounting hole, plus positioning problem callouts' loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Base-Station-Deformation-Monitoring-Measurement_7cb1bcea-08ae-45bc-bd65-0ada281254c9.png?v=1783589677\"\u003e\u003cp\u003eA 5\/8\"-11 UNC threaded mount and compact profile make installation straightforward on common survey poles and bases.\u003c\/p\u003e\n\u003cimg alt=\"Infographic on receiving four-star full-range GNSS signals with constellation icons (GPS, BDS, GLONASS, Galileo)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Base-Station-Deformation-Monitoring-Measurement_bcdca08f-e59f-4373-af78-022ad1b23014.png?v=1783589689\"\u003e\u003cp\u003eCoverage across major GNSS constellations supports more satellites in view for surveying, mapping, and RTK workflows.\u003c\/p\u003e\n\u003cimg alt=\"UV-resistant PC housing material callout with resin pellets and antenna close-up for outdoor durability\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Base-Station-Deformation-Monitoring-Measurement_ecb98107-f36c-40d1-bb67-1f65de37aa63.png?v=1783589699\"\u003e\u003cp\u003eThe UV-resistant PC enclosure is intended for long-term outdoor use where sun and temperature changes are factors.\u003c\/p\u003e\n\u003cimg alt=\"LNA gain and operating voltage infographic for the GNSS antenna electronics (38±2 dB, 3.3–12 V)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Base-Station-Deformation-Monitoring-Measurement_6303bf83-3095-4725-8e22-4221f1f0da4f.png?v=1783589715\"\u003e\u003cp\u003eLow-noise amplification and flexible power input support clean signal reception across a range of field setups.\u003c\/p\u003e\n\u003cimg alt='BT-800S size and connector details: Ø154×64.2 mm, TNC-K port, 5\/8\"-11 mount, waterproof sealing ring' loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Base-Station-Deformation-Monitoring-Measurement_25a8fc3a-97b2-4938-996e-8ac226f86be8.png?v=1783589725\"\u003e\u003cp\u003eConnector and mounting details are designed around common survey hardware, with sealing features for outdoor installations.\u003c\/p\u003e\n\u003cimg alt=\"Comparison infographic contrasting the brand’s survey antennas versus typical antennas on performance and support\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Base-Station-Deformation-Monitoring-Measurement_212bea77-6ed3-4f07-8417-befe066033d5.png?v=1783589735\"\u003e\u003cimg alt=\"Application photos of GNSS survey antenna mounted on vehicles for driving test and field measurement scenarios\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Base-Station-Deformation-Monitoring-Measurement_e5111bab-c5f4-4bee-b782-4b35dd249c42.png?v=1783589748\"\u003e\u003cp\u003eVehicle mounting supports applications like driving test systems and mobile data collection where consistent reception matters.\u003c\/p\u003e\n\u003cimg alt=\"Application scenarios grid for GNSS surveying: precision agriculture, RTK measurements, unmanned vehicles, marine mapping\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Base-Station-Deformation-Monitoring-Measurement_dc3122da-b8e1-40f0-88fb-70df5943a14f.png?v=1783589757\"\u003e\u003cimg alt=\"Selectable cable and connector options with TNC and SMA fittings plus 3–5 m feeder package customization note\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Base-Station-Deformation-Monitoring-Measurement_1a2ac0ce-b2f2-4013-b559-85f086eac879.png?v=1783589767\"\u003e\u003cp\u003eCable length and connector combinations can be selected to match your receiver interface and installation distance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Beitian","offers":[{"title":"BT-800S","offer_id":53341012164832,"sku":"Beitian_RTK_B_dfbe08-1","price":129.74,"currency_code":"USD","in_stock":true},{"title":"BT-M110SLD-Magnetic Base","offer_id":53341012197600,"sku":"Beitian_RTK_B_dfbe08-2","price":29.64,"currency_code":"USD","in_stock":true},{"title":"BT-M90SD-Magnetic Base","offer_id":53341012230368,"sku":"Beitian_RTK_B_dfbe08-3","price":23.14,"currency_code":"USD","in_stock":true},{"title":"BT-M110SLB-aluminium Base","offer_id":53341012263136,"sku":"Beitian_RTK_B_dfbe08-4","price":42.64,"currency_code":"USD","in_stock":true},{"title":"5m TNC-J SMA-J","offer_id":53341012295904,"sku":"Beitian_RTK_B_dfbe08-5","price":23.14,"currency_code":"USD","in_stock":true},{"title":"5M TNC-J TNC-J","offer_id":53341012328672,"sku":"Beitian_RTK_B_dfbe08-6","price":23.14,"currency_code":"USD","in_stock":true},{"title":"3m TNC-J SMA-J","offer_id":53341012361440,"sku":"Beitian_RTK_B_dfbe08-7","price":20.54,"currency_code":"USD","in_stock":true},{"title":"3M TNC-J TNC-J","offer_id":53341012394208,"sku":"Beitian_RTK_B_dfbe08-8","price":20.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/BT-800S-E_d663ea3b-28ba-45fc-b222-68c952ba6195.png?v=1783573170","url":"https:\/\/rcdrone.top\/bn\/products\/beitian-bt-800s-antenna","provider":"RCDrone","version":"1.0","type":"link"}