The RadioMaster ER series of receivers are designed with size, ease of use, and range in mind. Utilizing ExpressLRS 2.4ghz Open-source firmware these receivers deliver features and range today’s pilots have come to expect.

Check out the rest of our RC receivers and all our RC transmitters, modules, and accessories!

Features

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

Specifications

• Item: ER5C 2.4GHz Receiver
  
• Power supply: DC 4.5-8.4V
  
• Antenna type: high sensitivity T-shape antenna
  
• Wireless Protocol: ELRS 2.0 pre-installed
  
• Output channel: CH1-4 standard PWM; CH5 switch (ON/OFF) PWM
  
• Weight: 6.6g
  
• Size: 37x19x13mm

Includes

• 1x ER5A ELRS PWM Receiver
• 1x Spare Long Antenna