Turn and Bank Indicator AN5820-1 Air Force US Army, WWII, B-17, P-51, P-38 Mosquito It is mostly filled with

It is mostly filled with fluid and the compass card rotates

This offer is for a vintage 1950s Cabin Pressurization Rate of Change Selector made by Airesearch

this was used in aircraft such as Do335

likely made in 1952

With a serial # AF-44-17967

Turn and Bank Indicator AN5820-1 Air Force US Army, WWII, B-17, P-51, P-38 Mosquito It is mostly filled withThis Turn & Bank Indicator AN5820 1, made by Burton under contract with Bendix Pioneer to the Pioneer 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 AF 44, indicates the