|
gptkbp:instanceOf
|
gptkb:helicopter
|
|
gptkbp:crew
|
2
|
|
gptkbp:designer
|
gptkb:Igor_Sikorsky
|
|
gptkbp:developedBy
|
Sikorsky VS-300
|
|
gptkbp:displayedAt
|
gptkb:Smithsonian_National_Air_and_Space_Museum
gptkb:New_England_Air_Museum
|
|
gptkbp:emptyWeight
|
2,050 lb (930 kg)
|
|
gptkbp:enginePower
|
200 hp
|
|
gptkbp:engineType
|
gptkb:Warner_R-550-3_Super_Scarab_radial_engine
|
|
gptkbp:exportedTo
|
gptkb:Canada
gptkb:United_Kingdom
|
|
gptkbp:firstFlight
|
14 January 1942
|
|
gptkbp:firstHelicopterUsedByUSMilitary
|
true
|
|
gptkbp:height
|
12 ft 5 in (3.78 m)
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Sikorsky XR-4
|
|
gptkbp:introduced
|
1942
|
|
gptkbp:length
|
33 ft 5 in (10.19 m)
|
|
gptkbp:mainRotorDiameter
|
38 ft (11.58 m)
|
|
gptkbp:manufacturer
|
gptkb:Sikorsky_Aircraft
|
|
gptkbp:maximumSpeed
|
75 mph (121 km/h)
|
|
gptkbp:maxTakeoffWeight
|
2,540 lb (1,150 kg)
|
|
gptkbp:NATOReportingName
|
Hoverfly I
|
|
gptkbp:numberBuilt
|
131
|
|
gptkbp:primaryUser
|
gptkb:Royal_Air_Force
gptkb:United_States_Army_Air_Forces
gptkb:United_States_Coast_Guard
|
|
gptkbp:range
|
130 mi (209 km)
|
|
gptkbp:role
|
observation helicopter
rescue helicopter
|
|
gptkbp:serviceCeiling
|
8,000 ft (2,438 m)
|
|
gptkbp:status
|
retired
|
|
gptkbp:successor
|
gptkb:Sikorsky_R-5
|
|
gptkbp:usedIn
|
gptkb:World_War_II
|
|
gptkbp:bfsParent
|
gptkb:R-4_(first_mass-produced_helicopter,_1942)
|
|
gptkbp:bfsLayer
|
7
|