RadioMaster RP4TD-M ExpressLRS 2.4GHz Mini True Diversity Receiver
£19.99 Inc. VAT
RP4TD-M is one of the smallest true diversity ELRS receivers on the market – it weighs just one gram!
In stock|Next shipping: 16/03/2026
The Radiomaster RP4TD-M is a 2.4GHz ExpressRLS true diversity receiver and is compatible with all 2.4GHz ExpressLRS transmitters on the market.
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. Whether you’re into racing drones or any application where every gram counts, the RP4TD-M stands out as a leader in its class.
Features
- 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





- Item: 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
Included:
- 1 x RP4TD-M ExpressLRS True 2.4GHz Diversity Receiver
- 1 x CRSF wire
- 3 x Heat-Shrinkable Tube
- 2 x 65mm 2.4GHz T Antenna (Installed on receiver)
- 1 xUser Manual
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2 reviews for RadioMaster RP4TD-M ExpressLRS 2.4GHz Mini True Diversity Receiver
Clear filtersSHIPPING & DELIVERY
We are based in the UK and ship to most destinations worldwide.
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Shipping to the UK
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Smaller, lower-value orders may be sent via Airmail or tracked postal services. Economy road and express air courier options are available depending on destination. For faster delivery, we recommend express air courier services such as DHL Express, which typically deliver within 1–2 working days across Europe and a few working days for most other destinations.

Verified owner pjcarne (verified owner) –
I love these tiny little RP4TD-M ELRS Recievers, they work well when space is limited. No bigger than a little fingernail but dual recievers built in and long range. Amazing reciever at amazing price.
Verified owner Steve (verified owner) –
Small, compact, reliable and light! What else can you say?