XR3 Nano DB Multi-Frequency Antenna Diversity ExpressLRS Receiver

€34,48 €28,50 excl. VAT
In stock (>5 pcs)
Delivery to:
27.05.2025
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Detailed information

Product detailed description

Radiomaster XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver

The Radiomaster XR3 Nano is an ultra-compact, high-performance ExpressLRS receiver designed for maximum flexibility and reliability. Powered by the advanced Semtech LR1121 transceiver, it supports both 2.4 GHz and Sub-G 900 MHz frequency bands, allowing pilots to select the optimal frequency for their specific environment or application. This dual-frequency capability offers superior range, adaptability, and link stability across a wide range of FPV scenarios.

Key Features:

  • Dual-Frequency Support – Seamlessly switch between 2.4 GHz and Sub-G 900 MHz to match your flying needs and conditions

  • Antenna Diversity – Equipped with two antennas to provide enhanced signal stability and reduce the chance of dropouts

  • Ultra-Compact Design – Measuring only 22 × 15 × 4 mm and weighing just 1.3 g (without antennas), perfect for tight builds

  • High Telemetry Output – Up to 100 mW telemetry power for robust and reliable data transmission

  • Built-In Wi-Fi – Allows for convenient wireless firmware updates and configuration through the WebUI

  • Flexible Antenna Options – Supports dual-band, 2.4 GHz, or Sub-G 900 MHz antennas depending on your setup

Technical Specifications:

  • Model: XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver

  • MCU: ESP32C3

  • RF Chip: Semtech LR1121

  • Frequency Bands: 2.4 GHz / Sub-G 900 MHz

  • Telemetry Power: Up to 100 mW

  • Update Rate: Up to 500Hz / F1000Hz

  • Input Voltage: 5.0 – 12.6 V DC

  • Weight: 1.3 g (without antennas)

  • Dimensions: 22 × 15 × 4 mm

  • Firmware: ExpressLRS v3.5.1 (pre-installed)

  • Interfaces: CRSF, UART

Package Contents:

  • 1× XR3 Nano Multi-Frequency ExpressLRS Receiver

  • 2× T Antennas (based on selected frequency version)

  • 1× CRSF Cable

  • 3× Heat Shrink Tubes

  • 1× User Manual

The Radiomaster XR3 Nano is the perfect receiver for pilots who need a space-saving, highly adaptable solution. Its dual-frequency support and antenna diversity ensure maximum performance—whether you're racing, flying freestyle, or going long range.