GARMIN Pn.011-02245-02, GTN650 Backplate Assembly
(GARMIN Pn.011-02325-02 GTN650 Connector kit sold separately)
GPS Antenna: Uses a Garmin GA-35 WAAS GPS Antenna. Male TNC connector on both GTN-650 unit and GA-35 antenna.
COM Antenna: Uses a CI-121 or CI-122 whip antenna. Male BNC connector on both GTN-650 unit and whip antennas.
NAV Antenna: Use a VOR-R or VOR-L nav antenna. BNC connctor on GTN-650 unit and ring terminals on Nav antenna (included with antenna).