This is a large size Gyro Artificial Horizon produced by renowned Sperry. The unit is in good condition, and includes the rear cannon plug.
The unit has not been tested other than the gyro which moves freely when handled.
The unit has previously been overhauled in Florida in the past. The item is now suitable for display or simulator use only.
The colour is black, and there is a built in turn and slip ball to the bottom of the unit.