Image: Rotor Riot
RP4TD 2.4GHz True Diversity Receiver For ELRS Protocol
RP4TD 2.4GHz True Diversity Receiver For ELRS Protocol — radio receivers by RadioMaster.
No second supplier matched for this listing — Rotor Riot is the only route we can offer today. 6 of our suppliers carry RadioMaster, though, so it may be listed elsewhere under a different product name: GetFPV, NewBeeDrone, Pyrodrone, RaceDayQuads, ReadyMadeRC.
Rotor Riot: usually ships same day. Its shipping policy says: “Orders for in-stock items, placed before 2 PM EST, Mondays through Fridays, are typically fulfilled the same day.” Policy, read 8 Oct 2026. That is the supplier’s dispatch time, not a delivery date; carrier transit is extra.
As published by RadioMaster, the manufacturer. View the manufacturer's page
- Antenna
- 65mm 2.4GHz T Antenna x 2
- RF chip
- SX1281 x 2
- Weight
- 1.4 g(vendor states 1.4g (without antenna))
- Processor
- ESP32
- Dimensions
- 23.7*16.3*4.0mm
- Bus interface
- CRSF
- Frequency range
- 2.4GHz
- Telemetry power
- Max 2x 100mW
- Operating voltage
- DC 4.5-12.0V
Summary
AI-generatedAI-generated from this listing’s specifications and description. Check the datasheet before you rely on it.
A 2.4GHz true diversity receiver for the ELRS protocol, built around two SX1281 RF chips and an ESP32 processor. It connects over a CRSF bus and uses two 65mm 2.4GHz T antennas. The telemetry power is listed as Max 2x 100mW. The board runs from DC 4.5-12.0V and measures 23.7*16.3*4.0mm, weighing 1.4g without antennas. The listing does not state the channel count or the flight controller it is designed to pair with, so check the wiring for the receiver port on your aircraft.