Radiomaster RP3 V2 ExpressLRS 2.4ghz Nano Receiver










● ±0.5ppm TCXO kills signal drift! Rock-solid links in -20°C to 70°C extremes. Race worry-free.
● Twin antennas + 100mW PA: 2km+ telemetry range & failsafe penetration through concrete.
● No bind plugs! Secure pairing via phrase – 10-second setup. Fly faster, crash less.
● FW updates via WiFi – keep flying while upgrading! No receiver disassembly needed.
● 4.6g nano beast! ESP8285+SX1280 delivers 500Hz/0ms latency for micro drone dominance.

The RadioMaster RP series receivers are built-in a TCXO (temperature-compensated crystal oscillator) now, which ensures reliable, stable, and accurate signal reception, allowing for superior performance in demanding environments and enhancing the flight experience. The RadioMaster RP series of receivers are designed with size, ease of use and range in mind. Utilizing ExpressLRS 2.4ghz Open-source firmware the RP series of nano receivers deliver features and range today's pilots have come to expect. Developed around the ESP8285 MCU and SX1280IMLTRT RF Chip the RP series offer Lora and FLRC 2.4ghz RF links offering incredible range and low latency. With Wifi built-in FW updates can be done on your craft without the need to remove the receiver. Binding can be done using a bind phrase meaning no more bind plugs or fiddly button presses while trying to plug in your battery. The RP3 receiver features a Skyworks SE2431L providing an LNA for improved receiver performance, a PA providing up to 100mW of telemetry performance and antenna switching for antenna diversity. Except for the RP3 Receiver, we also provide the RP1 and RP2 Receiver for your choice.

Slay range anxiety!Flip this pocket powerhouse: LNA v2.0 = 40% cleaner video through concrete jungles. HPA side = 3X telemetry punch for canyon dives. Built for DJI goggles & ExpressLRS rigs. Rock-solid signal where rivals drop.

The TCXO ensures high stability and accuracy in frequency control, compensating for temperature variations. This results in consistent and reliable signal reception, even in extreme temperature conditions. It also reduces frequency drift over time, providing long-term frequency stability and preventing signal degradation.

DUAL-ANTENNA BOOST: Twin polarized dipoles eliminate dead zones! 83% lower packet loss in concrete/forest flights. Plug-&-play stability for ELRS rigs.

Item: RP3 Diversity Receiver
Type: ISM
MCU: ESP8285
RF Chip: SX1281 Telemetry
RF power: Max 100mw
Antenna: 65mm 2.4ghz T Antenna x 2
Frequency Range: 2.404 - 2.479 Ghz
Maximum receive refresh rate: 500Hz / F1000Hz
Minimum receiver refresh rate: 25Hz
Working voltage: DC 5V
Weight: 4.6g (Including two antenna)
Dimension: 22mm*13mm*4mm
Firmware Version: ExpressLRS v3.0 pre-installed
FW Target: RadioMaster RP3 Diversity 2400 RX
Bus interface: CRSF


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