RadioMaster RP4TD-M ExpressLRS 2.4GHz Mini True Diversity RX

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Features
RadioMaster RP4TD-M ExpressLRS 2.4GHz Mini True Diversity
Receiver Built-in TCXO for Micro FPV Racing Drone
Introducing the Compact and Lightweight RP4TD-M! Building
on the success of the RP4TD, we’re excited to unveil the
RP4TD-M—a compact and lightweight version designed for
optimal performance. Weighing in at just 1 gram, this
receiver is ideal for builds where minimizing weight is
crucial, while still leveraging ‘Gemini’ technology for
superior interference mitigation. Thanks to its optimized
circuit design, the RP4TD-M features dual-channel 2.4GHz
radios, delivering exceptional signal sensitivity,
signal-to-noise ratio, and overall performance.
For any project where every millimeter and gram
counts, the RP4TD-M sets the standard.
Mini size true diversity Gemini receiver
Class leading SNR and RSSI performance
Built-in TCXO (temperature compensated crystal oscillator)
Optimized PCB design for better heat dissipation
Upgraded antenna with greater durability and performance
2 x 10mW RF Telemetry power output
Compatible with all 2.4GHz ExpressLRS modules and
transmitters with built in 2.4GHz ExpressLRS
Product Details
Model: RP4TD-M ExpressLRS 2.4GHz Mini True Diversity Receiver
Type: ISM
MCU: ESP32
RF Chip: SX1281 x 2
Antenna: 65mm 2.4GHz T Antenna x 2
Frequency Range: 2.4GHz
Maximum Refresh Rate: 500Hz / F1000Hz
Telemetry RF Power: Max 2x 10mW
Working Voltage: DC 5.0V
Wifi Updates: Yes
Weight: 1.00g [Without antennas] / 3.30g [With antennas]
Dimension: 18.10 x 16.0mm
Firmware Version: ExpressLRS V3.4.3 pre-installed
FW Target: RadioMaster RP4TD-M 2400 RX
Bus interface: CRSF

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This product was added to our catalog on Monday 12 January, 2026.