Futaba 4EX_c3 Race-Ready 4-Channel FM Radio  [4EX_c3]

Race Tuning with Futaba 4EX_c3

The Futaba 4EX_c3 is a practical 4-channel FM transmitter designed for drivers seeking clear feedback and usable mix functions. Its 40-segment LCD shows trim positions and mix settings so you can make informed tuning choices between runs.

Setup Tools and Mixing Functions

Included are exponential adjustments for aileron, elevator and rudder channels to refine control feel. Wing mixing supports both V-tail and elevon modes for different vehicle layouts, and servo reverse plus end point adjustment on every channel lets you control travel and servo direction precisely.

The Futaba 4EX_c3 provides a sensible set of tuning features and a readable display for club racers and keen hobbyists who prefer analogue FM control with reliable adjustment options.