S-TEC DG directional gyro 6406-14L / 4000D-6 autopilot ready guaranteed 30 days
S-TEC 6406-14L directional gyro. Sold to me as removed working for an upgrade, but has been sitting for a couple of years. Light tray should not be expected to work, as it has a broken wire. Aircraftspruce sells this one new for $3,565. Buy used with a return policy and save big. No documentation included. Can be returned within 30 days for any reason. *This item is guaranteed to be fully functional when received (unless otherwise described), but airworthiness is determined by the FAA-certified technician performing installation and is the responsibility of the buyer.*