Turn and Bank Indicator Type A-11 Air Force US Army, WWII, B-17, P-51, P-38 Czech or whether the gunner is

or whether the gunner is strafing a stationary target

For the world

Vice versa for a short pilot

Sperti part number 11585

an easily replaceable bulb

Turn and Bank Indicator Type A-11 Air Force US Army, WWII, B-17, P-51, P-38 Czech or whether the gunner isThis Turn & Bank Indicator Army Type A 11, made by Bendix Part No. 1721 2U A2, was used across virtually all aircraft of the US Army Air Force during WWII, including bombers B 17, B 24, B 25, B 26, fighters, P 38, P 39, P 40, P 47, P 51, and transports C 46 and C 47. Imprinted on the face, but barely discernible in the photos, is "AF US Army", and its serial number prefix is AC 42, indicates the manufacturing year 1942. This unit has the filter for