Receiver RadioMaster R81 (Frsky D8)

The RadioMaster R81 receiver is a compact and reliable receiver that uses the FrSky D8 protocol, which is popular among radio-controlled hobbyists and professionals.

Main characteristics of the receiver

• Compatibility. The receiver is compatible with most transmitters using the FrSky D8 protocol. This provides ample opportunities for its use.
• Dimensions and weight. Its small size and light weight make the R81 ideal for use in small models where every gram counts.
• Number of channels. The receiver supports up to 8 channels, which allows you to control various functions of the model.
• Range. R81 provides a stable connection at a distance of up to 1 km, which is an excellent indicator for receivers of this class.

Using this receiver allows pilots to be confident in the stability and reliability of the connection during flights and control of models. Its compact size and light weight make it an ideal choice for a variety of projects that require minimizing weight without sacrificing call quality.

The receiver from RadioMaster is an excellent solution for those who are looking for high quality communications and versatility in a compact design.

Specifications

• Channels: 8.
• Frequency range: 2400 - 2483.5 MHz.
• Input power range: 4.5 - 6 V.
• Signal format: compatible with Frsky D8.
• Output format: SBUS.
• RSSI: RSSI on channel #9 of the SBUS output.
• Range: more than 1 km.
• Antenna length: about 6cm.
• Size: 17×11 mm.
• Weight: 2 g.

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