RadioMaster ER5A V2 ELRS 2.4GHz 5 Channel PWM Receiver w/ UFL Antenna

Regular price $19.99 Sale

Availability: Available Unavailable

Product SKU: 46A-11392

Product Details

We are now launching ER5 Series ELRS PWM receivers. ER5A ELRS PWM receiver for Aircraft applications, and the ER5C ELRS PWM receiver for surface & marine R/C applications. 

ER5A V2 receiver is based on the high-performance, revolutionary ExpressLRS system, featuring high reliability, highly flexible configuration, ultra-fast response speeds, and an ultra-long receiving range, bringing with it a brand-new usage experience.

The ER5A V2 ELRS receiver can drive up to 5 servos and has built-in receiver voltage telemetry and battery telemetry with the ability to automatically detect which voltage input to use. It is designed for aircraft applications.

Check out all our ExpressLRS ProductsReceivers, and the rest of our RadioMaster Products!

ER5A V2 2.4GHz ELRS PWM Receiver

ER5A V2 2.4GHz ELRS PWM Receiver

ER5A V2 2.4GHz ELRS PWM ReceiverER5A V2 2.4GHz ELRS PWM ReceiverER5A V2 2.4GHz ELRS PWM ReceiverER5A V2 2.4GHz ELRS PWM ReceiverER5A V2 2.4GHz ELRS PWM ReceiverER5A V2 2.4GHz ELRS PWM Receiver


  • Based on the Revolutionary ExpressLRS System
  • High performance, high reliability, flexible configuration, fast response speed and ultra-long range
  • Support 5 PWM Channels
  • Automatically detects voltage telemetry of external battery voltage or receiver battery / ESC BEC voltage
  • Built-in a TCXO (temperature compensated crystal oscillator), ensures stable and accurate performance in any environment
  • Optimized ground up PCB design
  • Supports Wi-Fi updates and WEBUI configuration
  • Compact size, easy to install. Perfect for aircraft applications
  • Compatible with all 2.4GHz ExpressLRS modules and transmitters with built in 2.4GHz ExpressLRS


  • Item: ER5A V2 2.4GHz ELRS PWM Receiver
  • Power supply: DC 4.5-8.4V
  • Antenna type: High-sensitivity antenna
  • Wireless Protocol: ELRS 3.3.0 pre-installed
  • Channels: 5
  • Telemetry Voltage Detection Range: DC 4.0 - 35V
  • RF Telemetry: Yes
  • Telemetry Power: 10mw
  • Weight: 6.7 grams
  • Size: 37.0 * 19.3 * 13.0mm
  • Firmware: Device Category: RadioMaster 2.4 GHz / Device: RadioMaster ER5A 2.4GHz PWM RX

Package Includes:

  • 1 * ER5A V2 2.4GHz ELRS PWM Receiver
  • 1 * Voltage telemetry wire
  • 1 * User Card


    Warranty Policy:

    If any warranty needs for this product arise, please note that the manufacturer of this product is one of the few manufacturers we carry that requests the end user to contact them directly for any troubleshooting or possibly defective items. We must follow these policies set by these manufacturers. Please make sure to contact them directly if you feel your product is defective in any way. Reach out to us if you need an email address or contact link for this manufacturer.