Radiomaster RP3 ExpressLRS 2.4GHz Nano Receiver

  • $22.99
    Unit price per 


The RadioMaster RP series of receivers are designed with size, ease of use, and range in mind. Utilizing ExpressLRS 2.4ghz Open-source firmware the RP series of nano receivers deliver features and range today's pilots have come to expect.

Developed around the ESP8285 MCU and SX1280IMLTRT RF Chip the RP series offer Lora and FLRC 2.4ghz RF links offering incredible range and low latency. With Wifi built-in FW updates can be done on your craft without the need to remove the receiver. Binding can be done using a bind phrase meaning no more bind plugs or fiddly button presses while trying to plug in your battery.

The RP3 receiver features a Skyworks SE2431L providing an LNA for improved receiver performance, a PA providing up to 100mW of telemetry performance, and antenna switching for antenna diversity.

We also provide the RP1 and RP2 receivers for your choice.

Radiomaster RP series ExpressLRS receivers


  • Optimized PCB design for better heat dissipation
  • LNA for better Receiver range
  • PA for better telemetry range
  • Antenna Diversity for improved signal stability and range


  • Item: RP3 Diversity Receiver
  • Type: ISM
  • MCU: ESP8285
  • RF Chip: SX1280IMLTRT
  • Telemetry RF power: max 100mw
  • Antenna: 65mm 2.4ghz T Antenna x 2
  • Frequency Range: 2400 MHz to 2480 MHz
  • Maximum receive refresh rate: 500Hz / F1000Hz
  • Minimum receiver refresh rate: 25Hz
  • Working voltage: 5v
  • Weight: 4.6g (Including two antennas)
  • Dimension: 22mm*13mm*4mm
  • Firmware Version: ExpressLRS v3.0 pre-installed
  • FW Target: RadioMaster RP3 Diversity 2400 RX
  • Bus interface: CRSF

Radiomaster RP3 ExpressLRS Nano Receiver

1x Radiomaster RP3 ExpressLRS 2.4ghz Nano Receiver
2x 65mm UFL 2.4Ghz T Antenna
1x User Manual

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