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ELRS RP3-H Nano Dual Receiver
RadioMaster RP3-H ExpressLRS 2.4 GHz Nano Receiver
Compact ExpressLRS Receiver for Flybarless Systems
The RadioMaster RP3-H ExpressLRS 2.4 GHz Nano Receiver is a powerful, ultra-lightweight RC receiver ideal for flybarless systems, as it fully supports CRSF (ELRS) and S.BUS protocols – perfect for modern flight controllers and helicopter FBL systems.
Thanks to the ExpressLRS protocol, the RP3-H offers a stable, reliable radio link with very low latency and a high update rate, ensuring precise control and telemetry.
Key Features
Plug-and-Play: Easy, solderless installation with JST-GH connectors.
CRSF (ELRS) & S.BUS Compatible: Works with most flybarless systems and flight controllers.
Antenna diversity: Two 150 mm T-antennas for improved reception stability and range.
Telemetry PA & LNA: Telemetry output up to 100 mW for strong feedback.
Integrated TCXO: Temperature-compensated oscillator for stable frequency and improved reception.
Wi-Fi firmware updates: Updates can be performed directly on the built-in receiver.
Technical Specifications
Frequency Range: 2.404 – 2.479 GHz
MCU: ESP8285
RF Chip: SX1281
Telemetry RF Power: up to 100 mW
Receive Refresh Rate: 25 Hz – 1000 Hz (500 Hz standard)
Supply Voltage: DC 4.5 – 8.4 V
Battery Telemetry Range: DC 4.0 – 35 V
Weight: approx. 5.1 g (including antennas)
Dimensions: 28 × 24 × 8 mm
Firmware: ExpressLRS v3.3.1 pre-installed
Bus Interface: CRSF / S.BUS
Package Contents:
1 × RP3-H ExpressLRS Nano Receiver
2 × 150 mm 2.4 GHz T-Antennas
Cable Set (JST-GH) CRSF Pigtail & Adapter
Telemetry Cable & Quick-Start Guide
In stock, available
Within DE: 2 Business Days **
Outside DE: 5 Business Days**
In stock, available
Within DE: 2 Business Days **
Outside DE: 5 Business Days**
In stock, available
Within DE: 2 Business Days **
Outside DE: 5 Business Days**
In stock, available
Within DE: 2 Business Days **
Outside DE: 5 Business Days**