TRANSPONDERS
TRIG TT21 - Class 2 – Mode S and 1090ES ADS-B Out transponder
TT21 Mode S Transponder, Class 2.
TRIG TT22 - Class 1 – Mode S and 1090ES ADS-B Out transponder
The TT22 is a high powered performer, a Class 1 transponder
TRIG TT31 - Mode S transponder only
Mode S transponder no tray and no install kit
TRIG TT31 - Mode S Transponder
Mode S transponder with Install Kit
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