Airspeed Indicator, Sensitive, 700MPH, Army Type F-1A, US Army Air Force, WWII Luftwaffe The Sensitive Altimeter displayed altitude

The Sensitive Altimeter displayed altitude up to 35

The luminous markings have turned color with age

The Receiver

25 inches diameter and ~ 6 inches deep

such as dropping with a parachute

Airspeed Indicator, Sensitive, 700MPH, Army Type F-1A, US Army Air Force, WWII Luftwaffe The Sensitive Altimeter displayed altitudeThe Army Type F 1A Airspeed Indicator was used across a number of US Army Air Corps and Air Force aircraft during WWII, including heavy bombers B 17, B 24, B 29, medium bombers B 25 and B 26, as well as light bomber A 20, according to the Accessories Interchangeability Chart dated Feb 1945. It was also used in versions of US Army Air Force WWII fighters P 38, P 39, P 40, P 47, and P 51. This F 1A was made by Kollsman, part number 729K 03, and has a