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Radiomaster XR3 DB Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver

Built on the proven reliability of ExpressLRS, the XR3 lets you focus on flying instead of link quality. Thoughtful design touches—like castled pads and expanded I/O—make installation easy and unlock advanced integration options for demanding builds.

Original price was: ₹7,000.00.Current price is: ₹6,500.00.

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Description :

The XR3 Receiver is an ultra-compact, high-performance ExpressLRS solution designed for pilots who demand reliability without sacrificing space or weight. Measuring just 20 × 15 mm, the XR3 packs serious capability into a remarkably small footprint, making it ideal for everything from lightweight freestyle builds to long-range platforms.

Powered by the third-generation Semtech LR1121 transceiver and an ESP32-C3 MCU, the XR3 supports operation on 2.4 GHz or Sub-G 900 MHz, delivering excellent sensitivity, strong link performance, and outstanding range on either band. With antenna diversity, signal stability is further improved, ensuring a solid connection even in challenging RF environments.

Features:

  1. ExpressLRS support 2.4 GHz or Sub-G 900 MHz operation
  2. Semtech LR1121 transceiver Exceptional range and sensitivity
  3. Antenna diversity Improved signal stability and link reliability
  4. ESP32-C3 high-performance MCU
  5. Additional UART port for peripherals and expansion
  6. Secondary port for advanced functionality
  7. Castled pads for easy, clean soldering

 

Package Includes:

1 x XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver

2 X T Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)

1 X CRSF Wire

3 X Heat-Shrinkable Tube

1 X Manual Card