Parts/Radio & control/Receivers/RadioMaster ER5A-V2 ExpressLRS (ELRS) 2.4Ghz 5 Channel Receiver
RadioMaster ER5A-V2 ExpressLRS (ELRS) 2.4Ghz 5 Channel Receiver
RadioMaster

RadioMaster ER5A-V2 ExpressLRS (ELRS) 2.4Ghz 5 Channel Receiver

Part # RM-HP0157.RX-ER5A-V2
Where to buy
$22.99
AMain Hobbies
Seen Oct 12, 2026
$22.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Receiver Overview:

This is the ER5A-V2 ExpressLRS (ELRS) 2.4GHz 5 Channel Receiver from RadioMaster. Designed for aircraft applications, this compact receiver combines high performance, advanced telemetry features, and a flexible configuration to enhance your flying experience.


Features:

  • Based on the Revolutionary ExpressLRS System
  • Supports five PWM channels with voltage telemetry
  • Built-in TCXO for stable and accurate performance
  • Compact, easy-to-install design for aircraft applications
  • Compatible with all 2.4GHz ExpressLRS modules and transmitters

Specifications:

  • Power supply: DC 4.5-8.4V
  • Antenna type: High-sensitivity antenna
  • Weight: 0.24oz (6.7g)
  • Size: 1.46x0.76x0.51in (37.0x19.3x13.0mm)

Includes:

  • (1) ER5A V2 2.4GHz ELRS PWM Receiver
  • (1) Voltage telemetry wire
  • (1) User Card
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

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