Pitot Tube, Luftwaffe Aircraft, Düse Sedü 3.5, W.28670 Piasecki If he was too far

If he was too far to the left or right

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

This is a fine example of an WWII-era Suction Gage

This item has a serial number prefix of AF-48

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

Pitot Tube, Luftwaffe Aircraft, Düse Sedü 3.5, W.28670 Piasecki If he was too farHere 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