RadioMaster XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver — 2 x 2.4GHz / LBT
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CODE Region Antenna Type Availability Price
RMS-OFF-46486320971968$59.98 + VAT $71.98 VAT included
RMS-OFF-46981645762752$59.98 + VAT $71.98 VAT included
RMS-OFF-46486320939200$59.98 + VAT $71.98 VAT included
RMS-OFF-46981645729984$59.98 + VAT $71.98 VAT included
RMS-OFF-46486321004736$59.98 + VAT $71.98 VAT included
RMS-OFF-46981645795520$59.98 + VAT $71.98 VAT included
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RadioMaster XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver — 2 x 2.4GHz / LBT
Receiver for compatible radio-control systems. Check protocol, frequency and connector compatibility before ordering.
Selected configuration: 2 x 2.4GHz / LBT
Contents depend on the selected item. Shared images may show other colors, versions or packages.
Technical Specifications
- Item: XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver
- Type: ISM2.4 or CE868
- MCU: ESP32C3
- RF Chip: LR1121
- RF connector: IPEX-1 X 2
- Antenna: 2x T-Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)
- Frequency Range: 2.4GHz / Sub-G 900MHz
- Telemetry Power: 100mw
- Maximum receive refresh rate: DK500Hz / K1000Hz
- Minimum receiver refresh rate: 25Hz
- Working voltage: DC 4.5 - 8.4V
- Weight: 1.3g (without antenna)
- Dimension: 22mm * 15mm * 4mm
- Firmware Version: ExpressLRS v3.5.1 pre-installed
- FW Target: RadioMaster XR3 2.4/900 Diversity RX
- Bus interface 1: CRSF
- Bus interface 2: UART
Product Details and Technical Images












