RP3 V2 ExpressLRS 2.4ghz Nano Receiver

Product detailed description

Radiomaster RP3 Nano Dual ExpressLRS 2.4GHz Receiver

The Radiomaster RP3 is a compact, powerful, and reliable receiver built for demanding FPV pilots. Utilizing the open-source ExpressLRS protocol, it features dual antenna diversity for stable signal reception even in challenging environments. With an integrated amplifier and TCXO oscillator, the RP3 delivers excellent range, accuracy, and signal reliability—perfect for freestyle, racing, or long-range flights.

Key Features:

• Antenna Diversity – Dual 65mm T antennas provide strong signal reception and improved interference resistance.

• Skyworks SE2431L Amplifier – Built-in LNA improves sensitivity, and PA delivers telemetry power up to 100 mW.

• TCXO Oscillator – Maintains high frequency stability despite temperature changes.

• Optimized PCB Design – Better heat dissipation and more durable construction ensure long-term reliability.

• Full CRSF Support – Compatible with most modern flight controllers using the CRSF protocol.

Technical Specifications:

• Model: RP3 Nano Dual ExpressLRS 2.4GHz

• MCU: ESP8285

• RF Chip: Semtech SX1280

• Frequency Range: 2.404 – 2.479 GHz

• Update Rate: 25Hz – 500Hz / F1000Hz

• Telemetry Output Power: Up to 100 mW

• Operating Voltage: 5V DC

• Weight: 4.6 g (including antennas)

• Dimensions: 22 × 13 × 4 mm

• Firmware: ExpressLRS v3.0 (pre-installed)

• Firmware Target: RadioMaster RP3 Diversity 2400 RX

• Bus: CRSF

• Antennas: 2× 65mm 2.4GHz T antennas (U.FL connector)

Package Contents:

• 1× Radiomaster RP3 Nano ExpressLRS 2.4GHz Receiver

• 2× 65mm U.FL T Antennas

• 1× CRSF Cable

• 1× User Manual

An ideal choice for FPV pilots who demand maximum reliability, low latency, and excellent range in a compact and lightweight form.