Futaba R6106HFC 2.4GHz FASST Mid Range 6 Channel Rx Receiver FEATURES: Ideal for carbon fuselage sailplanes and the 50 wingspan class of airplanes Extended coaxial antenna can be routed outside INCLUDES: Futaba R6106HFC 2.4GHz FASST 6-Channel Mid Range Receiver REQUIRES: Linking to transmitter, installing in model and connecting servos and battery