United States Marine Corps Air/Ground Museum, Quantico Virginia
Sikorsky
HO3S-1
'Dragonfly'
SN: 124344
Exhibit photos
Description
  Manufacturer:
Sikorsky
  Base model:
HO3S
  Designation:
HO3S
  Version:
-1
  Nickname:
Dragonfly
  Equivalent to:
S-51 H-5
  Designation System:
U.S. Navy / Marines
  Designation Period:
1944-1962
  Basic role:
Helicopter, Observation
  Serial/Bureau Number:
124344
  Location:
United States Marine Corps Air/Ground Museum, Quantico Virginia
Specifications
  Length:
57' 8"
17.6 m
  Height:
12' 11"
3.9 m
  Wingspan:
49'
14.9 m
  Empty Weight:
3,810 lb
1,728 kg
  Gross Weight:
5,500 lb
2,495 kg
Propulsion
  No. of Engines:
1
  Powerplant:
Pratt & Whitney R-985-AN-5
  Horsepower (each):
450
Performance
  Range:
275 miles
442 km
  Cruise Speed:
85 mph
137 km/h
74 kt
  Max Speed:
107 mph
172 km/h
92 kt
  Climb:
1,240 ft/min
377 m/min
  Ceiling:
14,800 ft
4,510 m