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RadioMaster ER5A 5CH ExpressLRS PWM Receiver w/ Spare Long Antenna

24.33 EUR
Model: HP0157.ER5A
receiver color


The RadioMaster ER5A ExpressLRS PWM Receiver w/ Spare Long Antenna features a compact size and is easy to install. It's perfect for surface, marine, and air R/C applications. The ER5A supports 8.4V HV servos and accessories, and a robust injection-molded receiver casing. It has fast response speeds and incredible range. The RadioMaster ER5A Receiver supports 4 proportional and 1 switch channel (ExpressLRS 2.x) or 5 proportional channels (ExpressLRS 3.x).


  • Compact size, easy to install. Perfect for Surface, marine, and air R/C applications.
  • Supports 4 proportional and 1 switch channel (ExpressLRS 2.x)
  • Supports 5 proportional channels (ExpressLRS 3.x)
  • Supports 8.4V HV servos and accessories
  • Robust, injection-molded receiver casing
  • Fast response speeds, incredible range


  • Output channel: CH1-4 standard PWM; CH5 switch (ON/OFF) PWM
  • Antenna type: high sensitivity T-shape antenna
  • Wireless Protocol: ELRS 2.0 pre-installed
  • Item: ER5A 2.4GHz Receiver
  • Power supply: DC 4.5-8.4V
  • Size: 37*19*13mm
  • Weight: 6.6 grams


Dimensions (Length * Width * Height) 37x19x13 mm
Radio frequency 2.4 GHz
Weight 6,6 g

Package included

1x RadioMaster ER5A ExpressLRS PWM Receiver

1x Spare Long Antenna


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