Gyro Horizon Indicator, AN-5736-1, Ternstedt T-95450 F-100 25in diameter and 4in deep

25in diameter and 4in deep

Item shipped may not be identical to item pictured here

and may have been installed aside others like it in a large multi-engine piston-powered aircraft

but may be operated mechanically by turning the key

Gyro Horizon Indicator, AN-5736-1, Ternstedt T-95450 F-100 25in diameter and 4in deepHere is vacuum driven Gyro Horizon Indicator Type AN 5736 1. According to the Maintenance Interchangeability Cross Reference Charts of the Air Forces US Army dated Dec 1943, this Gyro Horizon was ubiquitous in its use, appearing in bombers B 17, B 24, B 25 and others, as well as fighters P 38, P 40, P 47, and P 51. The serial # prefix starts with AF 45, likely made for an Air Force order during 1945. The knobs are functioning but stiff. The center