RadioMaster RP3 V2 Nano ExpressLRS Receiver, 2.4GHz, Extended Range

The RadioMaster RP3 V2 ExpressLRS Nano Receiver delivers True Diversity reception with LNA and PA for enhanced signal and telemetry reliability. Its TCXO ensures stable frequency performance across varying temperatures.

Powered by an ESP8285 MCU and SX1281 RF chip, this nano receiver supports refresh rates up to 500 Hz, with firmware upgrades enabling up to 1000 Hz. The integrated Wi-Fi simplifies firmware updates via WebUI.

Sized at just 22×13×4 mm and weighing 4.6 g including antennas, it’s perfect for micro FPV builds. The included pair of 65 mm T-antennas deliver excellent reception and range.

Engineered for pilots who demand top performance, low latency, and easy configuration without compromise.

Key Specifications:

• Receiver: RP3 V2 Nano ExpressLRS Receiver

• Frequency Range: 2.404–2.479 GHz

• RF Chip: Semtech SX1281

• MCU: ESP8285

• Telemetry Power: up to 100 mW

• Max Refresh Rate: 500 Hz (up to 1000 Hz with upcoming firmware)

• Min Refresh Rate: 25 Hz

• Power Input: 5 V

• Bus Interface: CRSF

• Built-in Wi-Fi: Yes

• TCXO: Yes

• LNA / PA: Yes

• Antennas: 2× 65 mm T-antenna

• Dimensions: 22 × 13 × 4 mm (20 × 20 mm mounting)

• Weight: 4.6 g (with antennas)

• Firmware: ExpressLRS v3.0 pre-installed