Airspeed Indicator, 700MPH, Army Type F-2, US Army Air Corps, WWII B-17 This is a Japanese Voltmeter

This is a Japanese Voltmeter

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The compass was once illuminated by a lamp mounted on the side of the compass frame

and appeared on the F4 Phantom II (see photo)

This would relieve the pilot of having to manually release the bomb and allow him to focus on the target and the dive maneuver itself

Airspeed Indicator, 700MPH, Army Type F-2, US Army Air Corps, WWII B-17 This is a Japanese VoltmeterThe 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 Kollsman, part number 586BK0142, and has a