Wheel and Flap Position Indicator Type A-2 GE 8DJ17AAN Beech as well as test date

as well as test date of the same month

and ~ 7 inches long

likely used by the US military during the 1940-50s: AC 0-30 Volts

with a service stamp of Oct 1968

and the Boeing B-29 Superfortress

Wheel and Flap Position Indicator Type A-2 GE 8DJ17AAN Beech as well as test dateThis is an authentic WW2 vintage Landing Gear and Flap Position Indicator, Type A 2, made by General Electric, as used in the US Army Air Corps tricycle landing gear (wings & nose gear, vs wings and tailwheel) aircraft, such as medium bombers B 25 Mitchell, B 26 Marauder, A 20 Havoc, A 26 Invader, and fighters P 38 Lightning and P 61 Black Widow, according to the Maintenance Interchangeability Chart dated Feb 1945. See photos of instrument panels of B