Altimeter, Sensitive, Type C-12, 50,000 ft, US Army Air Force WWII JU-88 left or right

left or right

The system included a sighting head connected to a mechanical (pneumatic) computer

It is full of illustrations and diagrams

Under MIL-W-6510

Altimeter, Sensitive, Type C-12, 50,000 ft, US Army Air Force WWII JU-88 left or rightHere is an early WWII era Sensitive Altimeter, Air Corps US Army Type C 12, made by Conn. The C 12 Altimeter was used across all aircraft of the Air Corps US Army, including heavy bombers B 17 and B 24, medium bombers, B 25 and B 26, Fighters P 38, P 39, P 40, P 47, and P 51, and transports C 46 and C 47, according to the Maintenance Interchangeability Chart dated Dec 1943. It has a serial number prefix AF 43, evidence of a manufacturing year 1943.