Pitot Tube, Luftwaffe Aircraft, Düse Sedü 3.5, W.28670 Piasecki Navigator/Bombardier) to control the aircraft

Navigator/Bombardier) to control the aircraft while on a bombing run

1945 with the name of the instrument technician

If he was too far to the left or right

The receiver function tunes from 100-1750 kHz across 4 bands

Pitot Tube, Luftwaffe Aircraft, Düse Sedü 3.5, W.28670 Piasecki Navigator/Bombardier) to control the aircraftHere is a WWII era aircraft Pitot Tube as used in aircraft of the German Luftwaffe. It is marked Dse Sed 3. 5 (3. 5 = nozzle coefficient), W. 28670, made by Original Bruhn of Berlin. Typically mounted under the wing or fuselage of the aircraft, the pitot tube was employed by pitot statically driven instruments to perform their function, e. g., airspeed indicator, vertical velocity rate of climb indicators, and altimeters by measuring the differential