Flysky FS-A3 Receiver

FlySky FS-A3 2.4GHz AFHDS2A 3-Channel Receiver

The FlySky FS-A3 is designed to deliver dependable signal performance in a compact form factor, ideal for RC cars, trucks, and boats using FlySky transmitters such as the GT2E, GT2G, or other AFHDS2A compatible gear. 

Key Features & Benefits:

• 3 PWM output channels for throttle, steering, and an auxiliary function.

• Operates at 2.4 GHz using the AFHDS2A protocol for better interference resistance and stable connectivity.

• Impressive in-air range of approximately 500 to 1,500 m under ideal conditions. 

• Ultra-light design at only ~6 g and compact dimensions (~35 × 22 × 12 mm) allow easy installation in tight vehicle compartments.

• Operating input voltage from 4.0 to 6.5 V, making it compatible with common ESC BEC outputs.

• Single 150 mm antenna for full signal coverage. 

• Designed for vehicle use with operating temperature 0 °C to +60 °C and humidity range 20%–95%.

Why Choose the FS-A3?
If you’re running a FlySky transmitter and want a dependable receiver for a car or boat build, the FS-A3 offers a strong balance of simplicity, performance, and low cost. Its minimal channel layout suits many 2-channel + aux setups, and it’s easy to install thanks to its light weight and compact size. Ideal as a replacement receiver or for new builds where three channels are sufficient.