Directional Gyro / Turn Indicator, Type C-1 Sperry 657069, US Army Air Force OH-6 Cayuse So our assumption is that

So our assumption is that this item was offered prior to 1929

Beaufighter

is place on the glass

hydraulics

This offer is for an authentic Wing Leading Edge Temperature Indicator

Directional Gyro / Turn Indicator, Type C-1 Sperry 657069, US Army Air Force OH-6 Cayuse So our assumption is thatHere is an electrical Directional Gyro Turn Indicator marked AF USARMY (Air Forces US Army), Type C 1. According to the Maintenance Interchangeability Cross Reference Charts of the Air Forces US Army, the C 1 Directional Gyro was used in versions of the Curtis P 40N Warhawk and Bell P 39N Airacobra Fighters and the A 30 Martin Baltimore light bomber. The left knob rotates the course setting indicator, a small pointer which travels the perimeter of the