Wheel and Flap Position Indicator Type A-2 GE 8DJ17AAN Beech The BC-348 Radio Receiver is

The BC-348 Radio Receiver is a compact American-made communications receiver which was mass-produced during WWII for the US Army Air Force and US Navy

Here is an instrument that you've probably not seen before

as well as test date of the same month

displaying HP from -500 to 5000 HP at 100% RPM

Wheel and Flap Position Indicator Type A-2 GE 8DJ17AAN Beech The BC-348 Radio Receiver isThis 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