Turn and Bank Indicator US Army Air Force, WWII, B-17, P-51, P-38 Dinah Reconaissance They are quite difficult to

They are quite difficult to find

Sold as one lot only

or non-sensitive

"The N-6 was the first of the N- series to be specifically designed for flexible gunnery for use in turrets not equipped with compensated sights

Turn and Bank Indicator US Army Air Force, WWII, B-17, P-51, P-38 Dinah Reconaissance They are quite difficult toThis Turn & Bank Indicator PN1721 2U A2 B made by Burton , 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. It serial number prefix is AF 43, indicates the manufacturing year 1943. It is in good condition given its age. The dial markings are clear and the glass, case, and fluid are intact.