listing placed 10 November 2024 United Kingdom

Trig TT31 Mode S Transponder

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TT31 £1,500

Trig TT31 Class 1 Mode S Transponder with ADS-B Capability.
Just returned from Trig after re-certified and software update.
6.25 inch Avionics Stack Mount, 11-33 Volt Operation
Purchased from Freedom Aviation, Kemble 11-2017
Never installed or used since.
Will require TN70 or TN72 in addition to installation kit.