Edo Aire Mitchell (Century) Horizontal Situation Indicator (HSI) s/n 4589A with autopilot output
Model NSD-360A p/n 52D137-1333
Vacuum powered Directional Indicator (DI) (Directional Gyro) with output for autopilot (Century & Mitchell)
Removed in serviceable from a Piper aircraft during an upgrade.
Identification of aircraft removed from given on purchase if required