[H-23D]
Manufacturer: Hiller Aircraft Corporation [USA]
First flight: 1948(Introduction)
Dimensions: Length: 8.47 m ( 27 ft 9 in )   Rotor diameter: 10.80 m ( 35 ft 5 in )   Height: 2.99 m ( 9 ft 10 in )
* multipurpose observation trainer light helicopter

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