Airspeed Indicator, 700MPH, Army Type F-2, US Army Air Corps, WWII FW-190 according to its parts manual

according to its parts manual dated 1982

At the top of the compass is a rotatable glass lens with parallel line markings and degree markings around its perimeter

but the directional lens is absent in this specimen

we believe that it is likely an Elgin made between 1931-1939

reflector-type sight designed for use in power turrets and cockpits

Airspeed Indicator, 700MPH, Army Type F-2, US Army Air Corps, WWII FW-190 according to its parts manualThe Army Type F 2 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 2 was made by Bendix, part number 1426 37A A6, and has a