listing placed 24 April 2024 United Kingdom

Trig TT31 Mode S Transponder

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TT31 £1,800

Trig TT31 Mode S Transponder
Class 1 Mode S Transponder with ADS-B Capability
6.25 inch Avionics Stack Mount, 11-33 Volt Operation
Purchased from Freedom Aviation, Kemble 11-2017
Never installed or used since RGV service on 20-10-2017
Will require TN70 or TN72 in addition to 12 way, 24 way, and coax connectors.
May require software update from Trig.