 (Click image for a larger view) | The TT22, is a high-power version of its miniature transponder based on the design and technology of the TT21 Mode S transponder. The TT21 is very popular, especially in the microlight and glider communities, "What was missing was a higher output version. With the TT22, Trig was adding just that." The T22 qualifies as a Class 1 transponder, which are used on high-performance aircraft - those cruising faster than 175 knots and operating above 15,000 feet. The TT22 is fully certified with EASA ETSO and FAA TSO approval for IFR and VFR flight. It is part of the Trig automatic dependent surveillance-broadcasting product line, and includes extended squitter ADS-B Out, a key feature of future airspace plans. |