BELL GRIFFIN HAR. MK2

Powerplant: one 1,800shp Pratt & Whitney Canada PT6T-3D Turbo Twin-Pac turboshaft
Length overall, rotors turning: 56ft 1¾in (17.11m)
Height: 11ft 5in (3.48m)
Main rotor diameter: 46ft (14.02m)
Main rotor disc area: 1,661.90sqft (154.40m2)
Maximum takeoff weight: around 11,900lb (5,397kg)
Never exceed speed: 140kt (259km/h)
Range with maximum payload: around 375nm (695km)
Maximum altitude: 20,000ft

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BELL GRIFFIN HAR. MK2