Pitot Tube, Luftwaffe Aircraft, Düse Sedü 3.5, W.28670 Piasecki 000 meters

000 meters

the A-5 system may also have appeared in the Boeing B-17 Flying Fortress as well as bomber-trainer aircraft

Bendix part number 1722-2AD-2AD-B2

As that screw is turned the striped maximum airspeed pointer moves along its prescribed range

1945 with the name of the instrument technician

Pitot Tube, Luftwaffe Aircraft, Düse Sedü 3.5, W.28670 Piasecki 000 metersHere 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