Description
The Trig TT22 is a compact remote-mount Class 1 Mode S transponder controlled by the panel-mounted TC20 control head.
- Sales part number: 00772-00
- Nominal transmitter power: 250 W at the connector
- 1090ES ADS-B Out capable with a suitable approved GPS position source
- Compact remote transponder with 2¼-inch control head
- 11–33 VDC electrical compatibility
Trig states that the TT21 and TT22 are no longer manufactured. Contact Grumman Parts to confirm availability before ordering. Installation and ADS-B compliance must be confirmed by a qualified avionics installer for the specific aircraft and equipment combination.











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