RP4TD-M ExpressLRS 2.4GHz Mini True Diversity Receiver

FPV Receiver

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…

Specifications

FCC
SKU: HP0157.RX-RP4TD-M
$19.99
LBT
SKU: HP0157.RX-RP4TD-M-LBT
Receivers
RP receiver

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. 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 Specifications 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 TCXO (temperature compensated crystal oscillator) 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. Click to learn more about the TCXO. Weight Size Associated Products RP1 ELRS Nano Receiver RP2 ELRS Nano Receiver RP3 ELRS Nano Receiver RP4TD ELRS Diversity Receiver Package Includes 1 * RP4TD-M ExpressLRS True 2.4GHz Diversity Receiver 1 * CRSF wire 3 * Heat-Shrinkable Tube 2 * 65mm 2.4GHz T Antenna (Installed on receiver) 1 * User Manual

Frequently Asked Questions

Is this product in stock?
Yes — this item ships from our Shenzhen warehouse within 1–3 business days. Stock levels are updated regularly; contact our sales team for current availability and lead time on larger quantities.
Do you support OEM / ODM and custom branding?
Yes. As a factory-direct supplier we accept OEM/ODM orders including custom branding, packaging and firmware/parameter customization. Share your requirement with our sales team to get a tailored quote.
How do you ship, and what is the delivery time?
We ship worldwide via DHL, FedEx, UPS or air/sea freight. Small parcels usually arrive in 5–10 working days; bulk orders can be shipped by sea. Tracking is provided once the parcel leaves our warehouse.
Do you offer wholesale pricing and MOQ?
Yes, as a factory-direct supplier we offer wholesale pricing on this product. The minimum order quantity depends on the item and configuration — send your quantity and destination to our sales team and we will reply with an exact quote.
Do you provide warranty and after-sales support?
Yes, we provide technical support and after-sales service for our products. For the warranty terms specific to this product, contact our team and we will confirm the coverage period and the repair/replacement process.
Can you confirm compatibility before I order?
Yes. Before dispatch we can confirm that the product matches your radio, flight controller, goggles, frame or other equipment. Send us your build list and our engineers will verify compatibility before you place the order.