Turn and Bank Indicator US Navy, WWII 88-I-3280 F6F Hellcat This is a 1950's-era single

This is a 1950's-era single engine

Through the Overcast

Assuming the measurement is in seconds

with rotating wheels and tabs

as appeared in the Co-Pilot's Panel on the post WW2-era Boeing B-50D Superfortress Very Heavy Bomber

Turn and Bank Indicator US Navy, WWII 88-I-3280 F6F Hellcat This is a 1950's-era singleThis Turn & Bank Indicator PN1719 1AF A1 made by Pioneer, was used across virtually all aircraft of the US Navy during WWII. 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. BU AERO USN is embossed on its face.