R81 2.4GHz Receiver For FrSky Protocol



In stock


Introducing the Radiomaster R-Series! This R81 Nano Receiver (with Sbus Output) has 8 channels and is Frsky D8 compatible, offering a range suitable for both drone and RC modelers. These R series receivers are either compatible with Frsky D8 or D16 modes and are suitable for RC drones and aircraft, etc.

Note: This version is not pre-soldered.


  • Frsky D8 Compatible
  • 8 Channels


  • Antenna length: Approximately 6cm
  • Signal format: Frsky D8 Compatible
  • RSSI: RSSI on Ch9 of Sbus Output
  • Frequency range: 2400-2483.5Mhz
  • Power input range: 4.5-6V
  • Range: more than 1km
  • Output format: SBUS
  • Weight: 2 grams
  • Size: 17x11mm
  • Channels: 8



  • 1x Radiomaster R81 Nano Receiver w/ Sbus
  • 1x Connecting Wire

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