{"product_id":"beitian-bt-t009-antenna","title":"Beitian BT-T009 Quadrifilar Helical Full-Band RTK GNSS Antenna SMA-J RG316 60cm for UAV RTK","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Beitian BT-T009 GNSS antenna is a quadrifilar helical, full-frequency antenna designed for compact RTK GNSS installations. It features small size and light weight, and is intended for use with a variety of receivers in UAV platforms, handheld terminal equipment, and small RTK devices.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull-band GNSS support: GPS, BDS, GLONASS, GALILEO\u003c\/li\u003e\n\u003cli\u003eRight-hand circular polarization (RHCP)\u003c\/li\u003e\n\u003cli\u003e360° horizontal coverage angle\u003c\/li\u003e\n\u003cli\u003eIntegrated LNA with wide operating voltage range\u003c\/li\u003e\n\u003cli\u003eSMA-J connector with RG316 cable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eAntenna Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2\/L5; BDS B1\/B2\/B3; GLONASS G1\/G2\/G3; GALILEO E1\/E6\/E5b\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain (dBi)\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna AR (dB)\u003c\/td\u003e\n\u003ctd\u003e≤3\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\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 (Ohm)\u003c\/td\u003e\n\u003ctd\u003e50\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\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLNA Gain (dB)\u003c\/td\u003e\n\u003ctd\u003e32±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\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≤50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput VSWR\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\u003eDifferential propagation delay (ns)\u003c\/td\u003e\n\u003ctd\u003e≤5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eStructural Characteristics\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector type\u003c\/td\u003e\n\u003ctd\u003eSMA-J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna size (mm)\u003c\/td\u003e\n\u003ctd\u003ePhi38*49.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003eRG316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable length\u003c\/td\u003e\n\u003ctd\u003e60 cm (600±10 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna weight (g)\u003c\/td\u003e\n\u003ctd\u003e≤22 (excluding line length)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting \/ outline dimensions (mm)\u003c\/td\u003e\n\u003ctd\u003ePhi40.00±0.1; 4-Phi3.30; 38.00 x 38.00; Phi33.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWorking Environment\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature (C)\u003c\/td\u003e\n\u003ctd\u003e-40 to +85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature (C)\u003c\/td\u003e\n\u003ctd\u003e-55 to +85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUAV \/ agricultural drone RTK GNSS positioning\u003c\/li\u003e\n\u003cli\u003eHandheld terminal equipment\u003c\/li\u003e\n\u003cli\u003eSmall RTK equipment and receiver integration\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-T009 quadrifilar helical full-band RTK GNSS antenna with attached RG316 cable\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Customizable-Agricultural-Drone-Quadrifilar-Helical.webp?v=1783595570\"\u003e\u003cp\u003eBuilt for compact RTK GNSS installs on UAVs and small receivers, the BT-T009 keeps weight low while maintaining stable 360° coverage.\u003c\/p\u003e\n\u003cimg alt=\"BT-T009 GNSS antenna RF specs table: full-band GPS\/BDS\/GLONASS\/Galileo, RHCP, 360° coverage\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Customizable-Agricultural-Drone-Quadrifilar-Helical.png?v=1783595580\"\u003e\u003cp\u003eFull-band support across GPS, BDS, GLONASS, and Galileo helps improve multi-constellation RTK performance in challenging environments.\u003c\/p\u003e\n\u003cimg alt=\"LNA electrical specifications table for BT-T009: 32±2 dB gain, 3.3–12 V supply, ≤50 mA current\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Customizable-Agricultural-Drone-Quadrifilar-Helical_6ecf07fa-d197-4736-bbff-6508261d7e01.png?v=1783595619\"\u003e\u003cp\u003eAn integrated LNA with wide input voltage range (3.3–12 V) is suited to common UAV and handheld GNSS power setups.\u003c\/p\u003e\n\u003cimg alt=\"BT-T009 signal integrity specs table: output VSWR ≤2, in-band flatness ±2 dB, delay ≤5 ns\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Customizable-Agricultural-Drone-Quadrifilar-Helical_90ce9967-1ed7-4376-aa4d-8608a0d1d08e.png?v=1783595629\"\u003e\u003cimg alt=\"BT-T009 mechanical specs table: SMA-J connector, RG316 cable, 60 cm length, compact antenna size\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Customizable-Agricultural-Drone-Quadrifilar-Helical_010ce4f9-56bf-4c79-881c-fbafa56545ee.png?v=1783595638\"\u003e\u003cp\u003eSMA-J connectivity with a 60 cm RG316 lead simplifies routing inside drone frames and small RTK enclosures.\u003c\/p\u003e\n\u003cimg alt=\"BT-T009 mounting and outline dimensions drawing with 4-hole flange pattern and overall size details\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Customizable-Agricultural-Drone-Quadrifilar-Helical_0ef93aa8-84ed-4c01-8a3f-de5b6af9a2ca.webp?v=1783595677\"\u003e\u003cp\u003eThe outline drawing provides the flange hole pattern and key dimensions for quick mechanical integration.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Beitian","offers":[{"title":"Default Title","offer_id":53340950954208,"sku":"BT-T009-1","price":83.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/ABUIABACGAAg78a2ywYogt_-iQYwoAY4oAY.jpg?v=1783567501","url":"https:\/\/rcdrone.top\/uk\/products\/beitian-bt-t009-antenna","provider":"RCDrone","version":"1.0","type":"link"}