Kaman HOK-1/OH-43D
The HOK-1 was the USMC version of the Kaman K-600. Developed in 1952. The cabin has a capacity of 5 passengers, including the crew. The designation to OH-43D was made as part of the 1962 change in designations for US military aircraft.
Source 1: Alex, Ralph P. "Helicopters from 'A to Z', Part III". American Helicopter Society Newsletter, Vol. 7, 1961. Page 4-5.
Source 2: Moorman, Robert W. "Coming Full Circle". Vertiflite July/August 2015. Published by AHS International. Page 19.
Source 3: Hirschberg, Michael. "The American Helicopter" (2000). Page 58.
Overview
Data on design, manufacture and statusDesign authority: Kaman Aircraft Corporation
Primary manufacturer: Kaman Aircraft Corporation
Parent type: No type defined
Aircraft status: No longer flying
Configuration
Primary flight and mechanical characteristicsVTOL type: Helicopter
Lift configuration: Synchropter (x2)
Crew required: 1
Crew seating: Side-by-side
Landing gear: Wheels (non-retractable)
Overall Dimensions
Data on aircraft sizeOverall Height: 4.74 m (15.5 ft)
Overall Length: 14.33 m (47.0 ft)
Engine Details
Aircraft powerplant (lift and/or propulsion)Total number of engines: 1
Engine designation: P&W R-1340-48 Wasp reciprocating
Engine manufacturer: Pratt & Whitney
Take-off / rated power: 448 kW (600 hp)
Weights and Performance
Data on aircraft weight and flight characteristicsMax Gross Weight (ground): 3084 kg (6800 lb)
Max Range: 354 km (191 nm)
