{"product_id":"beitian-bt-4520-antenna","title":"Beitian BT-4520 GNSS Antenna IPEX GPS L1 GLONASS L1 GALILEO E1 BDS B1 for Robot Navigation","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Beitian BT-4520 is a GNSS antenna designed for navigation and positioning, suitable for industrial robot navigation and other GNSS-enabled equipment. It supports BDS B1, GPS L1, GLONASS L1, and GALILEO E1, and uses an IPEX interface with RG1.13 cable (5 cm).\u003c\/p\u003e\u003cp\u003eThis listing also references the Beitian GPS Antenna 4520 Series model options, including BT-4520 and BT-3220.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour-system, single-frequency reception: BDS B1 \/ GPS L1 \/ GLONASS L1 \/ GALILEO E1 (BT-4520)\u003c\/li\u003e\n\u003cli\u003ePolarization: RHCP (right-handed circular polarization)\u003c\/li\u003e\n\u003cli\u003eHorizontal plane coverage angle: 360°\u003c\/li\u003e\n\u003cli\u003eLow VSWR: \u0026lt;2\u003c\/li\u003e\n\u003cli\u003eCompact antenna form factor with IPEX connector and RG1.13 cable\u003c\/li\u003e\n\u003cli\u003eConnector and cable customization options are available (multiple connector types shown)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor connector\/cable customization or selection help, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eBT-4520 (GNSS Antenna)\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct model\u003c\/td\u003e\n\u003ctd\u003eBT-4520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiving frequency range \/ Working mode\u003c\/td\u003e\n\u003ctd\u003eBDS B1; GPS L1; GLONASS L1; GALILEO E1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain\u003c\/td\u003e\n\u003ctd\u003e2 dBi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput VSWR\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003e50Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolarization\u003c\/td\u003e\n\u003ctd\u003eRHCP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxis ratio \/ Antenna axial ratio\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3 dB\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\u003eLNA gain\u003c\/td\u003e\n\u003ctd\u003e38±2 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise figure\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2 dB (Only LNA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput impedance (LNA)\u003c\/td\u003e\n\u003ctd\u003e50Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePassband ripple (LNA)\u003c\/td\u003e\n\u003ctd\u003e±2.0 dB (Only LNA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V-12.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply current\u003c\/td\u003e\n\u003ctd\u003e≤45 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna size\u003c\/td\u003e\n\u003ctd\u003eΦ56 mm * 7.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e36 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface form \/ Connector\u003c\/td\u003e\n\u003ctd\u003eIPEX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003eRG1.13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable length\u003c\/td\u003e\n\u003ctd\u003e5 cm\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-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWet degree\u003c\/td\u003e\n\u003ctd\u003e40% - 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eBT-4520 (Mechanical drawing callouts shown)\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter diameter\u003c\/td\u003e\n\u003ctd\u003eØ56.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner circle diameter\u003c\/td\u003e\n\u003ctd\u003eØ45.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting holes\u003c\/td\u003e\n\u003ctd\u003e4-Ø2.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7.7±0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable length (drawing)\u003c\/td\u003e\n\u003ctd\u003e50±5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eBT-3220 (Referenced alternative model)\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBT-3220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking mode\u003c\/td\u003e\n\u003ctd\u003e1561.098~1602 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLNA gain\u003c\/td\u003e\n\u003ctd\u003e28±2 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise figure\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2 dB (LNA only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput VSWR\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput impedance\u003c\/td\u003e\n\u003ctd\u003e50Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e3.0V-5.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply current\u003c\/td\u003e\n\u003ctd\u003e≤20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e37.2 * 37.2 * 10.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e46 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eIPEX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWet degree\u003c\/td\u003e\n\u003ctd\u003e40%~95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003eRG1.13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eConnector \/ Cable options shown\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTNC-J\u003c\/td\u003e\n\u003ctd\u003e50-3 line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTNC-K\u003c\/td\u003e\n\u003ctd\u003e316 line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMA-J\u003c\/td\u003e\n\u003ctd\u003e174 line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMA-JW\u003c\/td\u003e\n\u003ctd\u003e174 line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCX-JW\u003c\/td\u003e\n\u003ctd\u003e178 line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMMCX-JW\u003c\/td\u003e\n\u003ctd\u003e178 line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIPEX\u003c\/td\u003e\n\u003ctd\u003e1.13 line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eModel \/ Replacement Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBT-4520 (IPEX) replacement references: BXW-4520F (MCX-JW), BMW-4520F (MMCX-JW), BAW-4520F (SMA-JW), BA-4520F (SMA-J)\u003c\/li\u003e\n\u003cli\u003eBT-3220 replacement reference: BT-T032\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIndustrial robot navigation and positioning systems\u003c\/li\u003e\n\u003cli\u003eUAVs\u003c\/li\u003e\n\u003cli\u003eMeasuring instruments (e.g., acreage meter)\u003c\/li\u003e\n\u003cli\u003eTraffic lights and other GNSS-enabled infrastructure equipment\u003c\/li\u003e\n\u003cli\u003eElectric cars and vehicle navigation devices\u003c\/li\u003e\n\u003cli\u003eDash cams\u003c\/li\u003e\n\u003cli\u003eGNSS-enabled tracking devices\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e1 × GNSS antenna (selected model\/variant)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Beitian BT-4520 GNSS antenna connector options (SMA, MCX, MMCX, IPEX) with size and spec chart\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Autonomous-Navigation-Industrial-Robot-Navigation.png?v=1783592837\"\u003e\u003cp\u003eMultiple connector and cable options are available for the BT-4520 series to match different GNSS receiver interfaces.\u003c\/p\u003e\n\u003cimg alt=\"Beitian four-system single-frequency GNSS antenna overview banner with support and brand information\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Autonomous-Navigation-Industrial-Robot-Navigation_fbbdc0d1-c7d9-493d-9fc3-4d37f1e67fc6.png?v=1783592850\"\u003e\u003cimg alt=\"Beitian BT-4520 GNSS antenna features and mechanical drawing with size, VSWR, polarization, and temperature range\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Autonomous-Navigation-Industrial-Robot-Navigation_61cb2f4c-36d7-47d8-bf7d-27c10097fa88.png?v=1783592859\"\u003e\u003cp\u003eThe BT-4520 supports BDS B1, GPS L1, GLONASS L1, and Galileo E1 in a compact form factor for stable positioning.\u003c\/p\u003e\n\u003cimg alt=\"GNSS antenna benefit graphic highlighting multi-constellation support, compact size, 3.3–12 V supply, and \u0026lt;45 mA draw\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Autonomous-Navigation-Industrial-Robot-Navigation_7325e983-af2c-4970-a5da-e0ec1516ec23.png?v=1783592869\"\u003e\u003cp\u003eWide supply voltage and low current draw make integration easier in robots, UAVs, and embedded GNSS equipment.\u003c\/p\u003e\n\u003cimg alt=\"BT-4520 GNSS antenna product parameters table with frequency bands, gain, VSWR, LNA specs, and dimensions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Autonomous-Navigation-Industrial-Robot-Navigation_406a087a-4d9c-45d5-b941-9fd3f6dd6f15.png?v=1783592883\"\u003e\u003cimg alt=\"Beitian BT-4520 GNSS antenna close-up with round ceramic patch, PCB board notes, RG1.13 cable, and connector choices\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Autonomous-Navigation-Industrial-Robot-Navigation_667a2623-fa06-45d6-9c87-54d3ea3d5300.png?v=1783592892\"\u003e\u003cp\u003eAn RHCP patch design with RG1.13 pigtail and an IPEX connector helps keep the installation compact while maintaining signal quality.\u003c\/p\u003e\n\u003cimg alt=\"Applicable scenarios for a GNSS antenna: acreage meter, dash cam, drone, and traffic light positioning applications\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Autonomous-Navigation-Industrial-Robot-Navigation_48771526-50b7-4bc0-bdab-91ab0730a575.png?v=1783592902\"\u003e\u003cp\u003eCommon use cases include measurement instruments, dash cameras, drones, and traffic signal timing or location systems.\u003c\/p\u003e\n\u003cimg alt=\"GNSS antenna application collage for law-enforcement instruments and car navigation with Beitian product list graphic\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-Autonomous-Navigation-Industrial-Robot-Navigation_f92e6dfa-a5b6-4b45-8a56-600d57e1617e.png?v=1783592912\"\u003e\n\u003c\/div\u003e","brand":"Beitian","offers":[{"title":"BT-4520","offer_id":53340982575328,"sku":"BT-4520-1","price":37.44,"currency_code":"USD","in_stock":true},{"title":"BT-3220","offer_id":53340982608096,"sku":"BT-4520-2","price":26.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/BT-4520-E.png?v=1783568889","url":"https:\/\/rcdrone.top\/pl\/products\/beitian-bt-4520-antenna","provider":"RCDrone","version":"1.0","type":"link"}