Trig makes the world’s smallest Mode S certified GA transponders. The TT21 Trig compact transponder can fit into to the tightest panel space. This allows other instrumentation or avionics to be accommodated, providing a genuine benefit in any installation.
To order your TT21 contact your Approved Trig Dealer now.
PRODUCT FEATURES
The TT21 is a class 2 transponder and our most popular compact transponder model, with the following features:
Takes minimal panel space, fits in a standard 57mm round instrument hole or smaller compact mount
Comes with integrated altitude encoder
Certified for IFR / VFR flight
Certified class 2 transponder 130 watts nominal output
Manual dimming feature (adjustable backlight)
Low weight – 440g (0.8 lbs)
Low power consumption
1090ES ADS-B Out capable
Free European Minor Change approvals
EASA ETSO and FAA TSO Certification – includes TSO C166b the latest ADS-B standard
Unbeatable value and quality – designed and manufactured in the U.K.
Two year worldwide warranty
