Altimeter, Sensitive, Type C-12, 50,000 ft, US Army Air Force WWII DC-3 We have not tested it

We have not tested it

It is very well preserved for its age

but is frozen in position in this specimen and may be able to be repaired

leaving witness marks on the inner glass

Altimeter, Sensitive, Type C-12, 50,000 ft, US Army Air Force WWII DC-3 We have not tested itHere is an early WWII era Sensitive Altimeter, Air Corps US Army Type C 12, made by Kollsman. 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