How do you convert an old cockpit instrument into a clock? Easy: just build a circuit that convinces it it’s in the air, and the rest will take care of itself. Now obviously, little about [porkfreezer ...
View WWII Luftwaffe Day cockpit clock by Kienzle, fitted to Heinkel HE. Luminous s and numbers. Subsidiary second dial. In working order. Luftwaffe Junghans . cockpit clock. Subsidiary second dial ...