This is the Futaba R6106HFC 2.4GHz FASST 6-Channel Mid Range Receiver.

FEATURES:
Ideal for carbon fuselage sailplanes, and the 50" wingspan class ofairplanes
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 bound to


INCLUDES:
Futaba R6106HFC 2.4GHz FASST 6-Channel Mid Range Receiver


REQUIRES:
Binding 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)