This is the Futaba R6106HFC 2.4GHz FASST 6-Channel Mid Range Receiver.
FEATURES: Ideal for carbon fuselage sailplanes, and the 50" wingspan class of airplanes Extended coaxial antenna can be routed outside a carbon fiber fuselage for ideal reception Use with any servo in normal mode or digital servos in high speed mode End pin design for easy servo connections Easy Link ensures receiver recognizes and responds only to transmitter it is linked to One year limited warranty through manufacturer
INCLUDES: Futaba R6106HFC 2.4GHz FASST 6-Channel Mid Range Receiver
REQUIRES: Linking to transmitter, installing in model and connecting servos and battery
SPECS: Size: 0.85 x 1.53 x 0.48" (21 x 39 x 12mm) Weight: 1/4 oz (7.1g) Voltage Range: 4.8 - 7.4V