[HUP-3]
Manufacturer: Piasecki Helicopter Corporation [USA]
First flight: March 1948
Dimensions: Length: 17.35 m ( 56 ft 11 in )   Rotor diameter: 10.67 m ( 35 ft 0 in )   Height: 3.81 m ( 12 ft 6 in )
* utility helicopter, radial engine,

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