TT31 Mode S Transponder
P/N 00225-00-01
Class 1, 240 Watt, TSO-C166b
The TT31 is a popular plug and play replacement for the KT76A, KT76C & KT78A. It is also ideal for a new stack installation. The TT31 comes in two versions, with a mounting tray (complete) or as a unit only. ADS-B Out 1090ES can be added to the TT31 by retaining the original tray and re-configuring the serial connectors and pairing with a suitable external GPS, such as the TN72, TN70 or GNS or GTN WAAS Navigator.
The TT31 complete includes a mounting tray, installation kit, and document kit – containing an installation and user manual.