{"product_id":"beitian-bt-830-antenna","title":"Beitian BT-830 GNSS Survey Antenna for RTK Surveying \u0026 Deformation Monitoring, L1\/L2\/L5, IP67, N-K","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Beitian BT-830 GNSS survey antenna is designed for RTK surveying, agricultural robots, and deformation monitoring\/measurement. It is a “four-star full-frequency” satellite navigation antenna with wideband signal capture capability and high dynamic response performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReceives multi-system, multi-frequency GNSS signals: GPS, BDS, GLONASS, GALILEO, SBAS, QZSS, IRNSS, and L-Band\u003c\/li\u003e\n\u003cli\u003eHigh LNA gain: 38±2 dB\u003c\/li\u003e\n\u003cli\u003eLow noise figure: ≤2 dB\u003c\/li\u003e\n\u003cli\u003eRight-hand circular polarization\u003c\/li\u003e\n\u003cli\u003e360° horizontal coverage angle\u003c\/li\u003e\n\u003cli\u003eIP67 waterproof grade\u003c\/li\u003e\n\u003cli\u003eLightning protection: YES\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-830\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported systems \/ bands\u003c\/td\u003e\n\u003ctd\u003e\n      GPS L1\/L2\/L5;\u003cbr\u003e\n      BDS B1I\/B2I\/B3I\/B1C\/B2a\/B2b;\u003cbr\u003e\n      GLONASS L1\/L2\/L3;\u003cbr\u003e\n      GALILEO E1\/E5a\/E5b\/E6;\u003cbr\u003e\n      SBAS L1\/L5;\u003cbr\u003e\n      QZSS L1\/L2\/L5\/L6;\u003cbr\u003e\n      IRNSS L5;\u003cbr\u003e\n      L-Band\n    \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna gain (dBi)\u003c\/td\u003e\n\u003ctd\u003e5.5\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\u003eVSWR\u003c\/td\u003e\n\u003ctd\u003e≤2.0\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\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\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\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 \/ supply current\u003c\/td\u003e\n\u003ctd\u003e≤45 mA\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\u003c\/td\u003e\n\u003ctd\u003eN-K (top)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting thread\u003c\/td\u003e\n\u003ctd\u003e5\/8\"-11 UNC, depth 19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna size\u003c\/td\u003e\n\u003ctd\u003eΦ154 x 64.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension tolerance\u003c\/td\u003e\n\u003ctd\u003eΦ154±0.5 mm; 64.2±0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e420 g (one spec sheet); 430 g (another spec sheet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLightning protection\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-55°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof grade\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRTK measurement and GNSS surveying\u003c\/li\u003e\n\u003cli\u003ePrecision agriculture and agricultural robot navigation\u003c\/li\u003e\n\u003cli\u003eUnmanned vehicles\u003c\/li\u003e\n\u003cli\u003eAutonomous mapping\u003c\/li\u003e\n\u003cli\u003eDeformation monitoring\u003c\/li\u003e\n\u003cli\u003eDriving test system\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor product selection and 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=\"Beitian BT-830 GNSS survey antenna product overview with key specifications and outdoor mounting scene\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Agricultural-Robot-Deformation-Monitoring.png?v=1783590930\"\u003e\u003cp\u003eBuilt for RTK surveying and precision navigation, BT-830 combines wideband GNSS reception with a rugged, field-ready housing.\u003c\/p\u003e\n\u003cimg alt=\"Beitian brand infographic highlighting six advantages: technical support, stable supply, customization, R\u0026amp;D and manufacturing\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Agricultural-Robot-Deformation-Monitoring_a7929de8-6716-423f-9be7-a16f58a3fc2f.png?v=1783590941\"\u003e\u003cp\u003eOEM\/ODM support and reliable supply help streamline integration for mapping, robotics, and monitoring projects.\u003c\/p\u003e\n\u003cimg alt=\"BT-830 antenna specifications table listing supported GNSS bands, gain, noise figure, voltage range, and IP67 rating\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Agricultural-Robot-Deformation-Monitoring_191b18b1-f6fb-46d2-ae91-4ff5a102784d.png?v=1783590949\"\u003e\u003cp\u003eCore electrical and RF specs are summarized for quick system matching, including multi-band GNSS support and low-noise performance.\u003c\/p\u003e\n\u003cimg alt=\"BT-830 mechanical drawing showing top and side views with 5\/8-11 UNC mount and antenna dimensions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Agricultural-Robot-Deformation-Monitoring_a2f9718c-d273-4f3c-8ecf-5df9b53e3ab6.png?v=1783590959\"\u003e\u003cp\u003eStandard 5\/8\"-11 mounting and compact dimensions make installation straightforward on poles, tripods, and vehicle platforms.\u003c\/p\u003e\n\u003cimg alt=\"Infographic comparing common GNSS antenna issues like single-band limits and poor accuracy, marked with red X icons\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Agricultural-Robot-Deformation-Monitoring_03bf056d-c4ab-4888-9e79-892465184766.png?v=1783590969\"\u003e\u003cp\u003eDesigned to address typical single-band antenna limitations when higher-precision positioning is required.\u003c\/p\u003e\n\u003cimg alt=\"Four-star full-range GNSS signal reception graphic showing GPS, BDS, GLONASS and Galileo coverage around Earth\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Agricultural-Robot-Deformation-Monitoring_8ed04dfb-086b-43f8-8755-f05bfe942de6.png?v=1783590981\"\u003e\u003cp\u003eMulti-constellation, multi-frequency reception supports stable RTK fixes in challenging environments.\u003c\/p\u003e\n\u003cimg alt=\"Product brochure collage for Beitian BT-830 GNSS survey antenna with features, dimensions, and application examples\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Agricultural-Robot-Deformation-Monitoring_465de66f-1117-4a8e-b102-ff2f4cab532f.webp?v=1783590906\"\u003e\u003cp\u003eApplication notes and feature highlights cover use cases such as surveying, agricultural robotics, and deformation monitoring.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Beitian","offers":[{"title":"Default Title","offer_id":53341003645152,"sku":"BT-830-1","price":99.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/IMG_8186-22222_ad9a35dc-1e99-4eb0-a65d-bdc5ff772a15.jpg?v=1783519291","url":"https:\/\/rcdrone.top\/fr\/products\/beitian-bt-830-antenna","provider":"RCDrone","version":"1.0","type":"link"}