Trig TT22 Transponder With Custom Wire Pigtail

The Trig TT22 is a compact Class 1 Mode S transponder system supplied with a custom wire pigtail. Manufacturer part number: ASA-00264-CU.

The TT22 uses a separate transponder unit and TC20 panel controller, helping to minimise instrument-panel depth and space requirements. The TC20 controller incorporates an altitude encoder. The system supports Mode A/C and Mode S operation, with 1090ES ADS-B Out capability when integrated with an appropriate approved position source and installation.

• Class 1 Mode S Level 2els transponder
• 250 W nominal transmitter output
• 1090ES ADS-B Out capable
• Integrated altitude encoder in the TC20 controller
• Operates from 9–33 V DC nominal aircraft electrical systems
• Separate controller and remote-mounted transponder unit
• TT22 platform certification stated by Trig: ETSO 2C112b and ETSO C166a; FAA TSO C112c and TSO C166b

Trig states that the TT21/TT22 range is no longer manufactured. Confirm the supplied pigtail arrangement, aircraft installation data and applicable airworthiness requirements before installation. Equipment certification does not by itself constitute approval for installation in a specific aircraft.

Documentation: Trig TT21/TT22 Installation Manual and Trig installation and user manuals.