Working NARCO AT 150 TSO Mode-c Transponder-with-Tray: Pre-wired Connector: and Narco AR-850 Encoder.

Works perfectly and includes tray, transponder, and encoder. Remove for panel upgrade

The wiring harness is complete and not cut off as most. You will only need to mount the Tray and Encoder.

Attach the Ground, 12VDC, plug in encoder, static line, and antenna.

Transponder and Encoder last certify as a set in the plane to meet FAA  IFR requirements by J.A. Air Center, Aurora, Il ,  in July 2015 during last Anural.  Can send copy of log book entries of tests for Transponder and Encoder if requested.

Can include Narco AT 150 TSO install manual if requested.

NARCO AT 150 Mode-C Transponder Ser# 23620

Narco AR-850 Ser# 81524