Transponders & ADS-B

Mode S transponders, ADS-B Out and In units, altitude encoders and upgrade options. Brands include Garmin GTX, BendixKing, Avidyne, Funkwerk, TQ, Trig, uAvionix and Dynon.

ADS-B Out needs a certified position source, for example a WAAS GPS. A quote needs the installed transponder and GPS models.