{"product_id":"radiomasterxr3-nano-multi-frequency-antenna-diversity-expresslrs-receiver-choose-antenna","title":"RadioMaster XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver - Choose Antenna","description":"\u003cp\u003eThe XR3 Receiver is a versatile, ultra-compact ExpressLRS receiver, measuring just 20 x 15mm. Powered by the advanced third-generation Semtech LR1121 transceiver, the XR3 operates seamlessly on 2.4GHz OR Sub-G 900MHz bands. Whether you're flying on 2.4GHz or 900MHz, the XR3 delivers exceptional range and sensitivity in a small, lightweight package — perfect for any build. With the reliability of ExpressLRS, you can focus on flying without worrying about link quality.\u003c\/p\u003e\n\u003cp\u003eDesigned for convenience, the XR3 features built-in Wi-Fi for effortless configuration and firmware updates. Access and manage settings through an intuitive WebUI on your PC or mobile device with ease.\u003c\/p\u003e\n\u003cp\u003eCheck out all our \u003ca href=\"https:\/\/pyro-drone.myshopify.com\/admin\/collections\/263643398187\" title=\"ExpressLRS Products Sold At Pyrodrone\"\u003eExpressLRS Products\u003c\/a\u003e, \u003ca href=\"https:\/\/pyrodrone.com\/collections\/receivers\" title=\"Receivers for FPV Drone Racing and Freestyle sold by Pyrodrone\" target=\"_blank\"\u003eReceivers\u003c\/a\u003e, and the rest of our \u003ca title=\"RadioMaster Products Sold At Pyrodrone\" href=\"https:\/\/pyrodrone.com\/collections\/radiomaster-products\"\u003eRadioMaster Products\u003c\/a\u003e!\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/1_44331355-339e-48d4-a694-0a9ff1772f63.webp?v=1735427416\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAntenna Diversity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe XR3 receiver features a Skyworks RFX2401C providing an LNA for improved receiver performance, a PA providing up to 100mW of telemetry performance and antenna switching for antenna diversity.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/2_da707f82-ad55-49cd-b61a-d143a3add813.webp?v=1735427620\"\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eTailored to Your Needs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe XR3 Receiver is available in three configurations, ensuring you have the flexibility to meet your exact requirements: Choose between 2.4GHz, Sub-G 900MHz, or a Dual-Band antenna that allows switching between 2.4Ghz and 900Mhz without an antenna change! All antenna types are available as optional accessories so you can change frequency at a later stage without needing to purchase a new receiver!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/3_0f7697eb-982a-4d5f-baa3-d39ac199f713.webp?v=1735427464\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/4_fc2e820c-1b52-43be-91c5-3834b05adeb8.webp?v=1735427660\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/5_30047044-96a2-42bc-b103-c182a5b597a0.webp?v=1735427673\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/6_83529de7-8362-4a53-af7c-8799a99b91b8.webp?v=1735427687\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/7_f8118af5-0095-4c0e-a038-deb369818a18.webp?v=1735427700\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/8_17a7ea90-e866-489f-b58f-14d77aa1f022.webp?v=1735427714\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/9_3da9bef9-d371-4682-b67f-a5763aeb3015.webp?v=1735427728\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/10_73175aa6-1ea0-4a3c-af60-0ab85cf60b56.webp?v=1735427740\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/11_4b0b413d-78df-4e3b-a2d5-c80073a664d3.webp?v=1735427753\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAntenna Diversity for improved signal stability and range\u003c\/li\u003e\n\u003cli\u003eExpressLRS 2.4GHz or Sub-G 900MHz\u003c\/li\u003e\n\u003cli\u003eESP32C3 high-performance MCU\u003c\/li\u003e\n\u003cli\u003eSemtech LR1121 Transceiver\u003c\/li\u003e\n\u003cli\u003eAdditional UART port\u003c\/li\u003e\n\u003cli\u003eSecondary port for advanced functionality\u003c\/li\u003e\n\u003cli\u003eCastled pads for easy soldering\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eItem:  XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\u003c\/li\u003e\n\u003cli\u003eType: ISM2.4, FCC915\u003c\/li\u003e\n\u003cli\u003eMCU: ESP32C3\u003c\/li\u003e\n\u003cli\u003eRF Chip: LR1121\u003c\/li\u003e\n\u003cli\u003eRF connector: IPEX-1 X 2\u003c\/li\u003e\n\u003cli\u003eAntenna: 2x T-Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)\u003c\/li\u003e\n\u003cli\u003eFrequency Range: 2.4GHz \/ Sub-G 900MHz [ISM 2.4GHz \/ FCC915 \/ EU868]\u003c\/li\u003e\n\u003cli\u003eTelemetry Power: 100mw\u003c\/li\u003e\n\u003cli\u003eMaximum receive refresh rate: DK500Hz \/ K1000Hz\u003c\/li\u003e\n\u003cli\u003eMinimum receiver refresh rate: 25Hz\u003c\/li\u003e\n\u003cli\u003eWorking voltage: DC 5.0 - 12.6v\u003c\/li\u003e\n\u003cli\u003eWeight: 1.3g (without antenna)\u003c\/li\u003e\n\u003cli\u003eDimension: 22mm * 15mm * 4mm\u003c\/li\u003e\n\u003cli\u003eFirmware Version: ExpressLRS v3.5.1 pre-installed\u003c\/li\u003e\n\u003cli\u003eFW Target:  RadioMaster XR3 2.4\/900  Diversity RX\u003c\/li\u003e\n\u003cli\u003eBus interface 1:  CRSF\u003c\/li\u003e\n\u003cli\u003eBus interface 2: UART\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 * XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\u003c\/li\u003e\n\u003cli\u003e2 * T Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)\u003c\/li\u003e\n\u003cli\u003e1 * CRSF Wire\u003c\/li\u003e\n\u003cli\u003e3 * Heat-Shrinkable Tube\u003c\/li\u003e\n\u003cli\u003e1 * Manual Card\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/12_016b2705-5ecb-4557-87aa-7d2444892f99.webp?v=1735427556\"\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"RadioMaster","offers":[{"title":"2 x Dual-Band","offer_id":68257998045421,"sku":"R2-13866-DB","price":38.99,"currency_code":"USD","in_stock":true},{"title":"2 x 2.4GHz","offer_id":68257998078189,"sku":"R2-13866-2.4","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5410\/9677\/files\/2_1800x1800_df2b7fb5-6378-46c8-a374-4677405a7c86.webp?v=1794367134","url":"https:\/\/primegrit.store\/products\/radiomasterxr3-nano-multi-frequency-antenna-diversity-expresslrs-receiver-choose-antenna","provider":"VELORA","version":"1.0","type":"link"}