Sikorsky
R-5B
'Dragonfly'
Description
  Manufacturer:
Sikorsky
  Base model:
R-5
  Designation:
R-5
  Version:
B
  Nickname:
Dragonfly
  Designation System:
U.S. Air Force
  Designation Period:
1941-1947
  Basic role:
Rotary Wing (Helicopter)
  See Also:
Specifications
  Length:
57' 1"
17.4 m
  Height:
13'
3.9 m
  Wingspan:
48'
14.6 m
  Wingarea:
1,810.0 sq ft
168.1 sq m
  Empty Weight:
3,780 lb
1,714 kg
  Gross Weight:
4,825 lb
2,188 kg
Propulsion
  No. of Engines:
1
  Powerplant:
Pratt & Whitney R-985-AN-5
  Horsepower (each):
450
Performance
  Range:
360 miles
579 km
  Max Speed:
106 mph
170 km/h
91 kt
  Ceiling:
14,400 ft
4,388 m