Orterkompass OK42 Compass German Luftwaffe Fl 23238, Do 335 Pfeil B-52 but the bulb is not

but the bulb is not

P-47 Thunderbolt

a Swiss maker of precision instruments in Montreux

The third section describes various gun turrets and their operation

See photo of the location of the instrument on the co-pilot's side of the instrument panel from the Flight Manual dated 1946

Orterkompass OK42 Compass German Luftwaffe Fl 23238, Do 335 Pfeil B-52 but the bulb is notThis is an original WWII era Orterkompass OK42, as used in the advanced fighter of the German Luftwaffe, the Do 335 Pfeil. Once the locking lever is disengaged, the top dial can be rotated to indicate the desired course, allowing the pilot to turn the aircraft in the correct direction. The manufacturer shown on the label, "dxt", is Kadlec Instrument Factory, Prague. The glass, dial, markings, label, and fluid are in exceptional condition. The bakelite