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Hiller OH-23A 'Raven'

Description
  Manufacturer:Hiller
  Base model:H-23
  Designation:OH-23
  Version:A
  Nickname:Raven
  Equivalent to: HTE-1 H-12A
  Designation System:U.S. Air Force
  Designation Period:1948-Present
  Basic role:Helicopter
  Modified Mission:Observation
  See Also:

Specifications
  Length: 26' 6" 8.0 m
  Height:9' 6" 2.9 m
  Wingspan: 35' 0" 10.6 m
  Empty Weight: 1,435 lb 650 kg
  Gross Weight: 2,400 lb 1,088 kg

Propulsion
  No. of Engines: 1
  Powerplant: Franklin O-335-4
  Horsepower (each): 178

Performance
  Range: 210 miles 338 km
  Cruise Speed: 76 mph 122 km/h 65 kt
  Max Speed: 84 mph 135 km/h 72 kt
  Climb: 400 ft/min 121 m/min
  Ceiling: 10,000 ft 3,047 m