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gptkbp:instanceOf
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gptkb:aircraft
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gptkbp:aircraftType
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gptkb:helicopter
compound helicopter
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|
gptkbp:countryOfOrigin
|
gptkb:United_States
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gptkbp:crew
|
2
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gptkbp:developedBy
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gptkb:NASA
gptkb:U.S._Army
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gptkbp:engineType
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turbojet
turboshaft
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gptkbp:firstFlight
|
1976
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gptkbp:height
|
5.2 m
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|
https://www.w3.org/2000/01/rdf-schema#label
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Sikorsky S-72
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gptkbp:length
|
21.6 m
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gptkbp:location
|
gptkb:Smithsonian_National_Air_and_Space_Museum
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gptkbp:mainRotorDiameter
|
15.24 m
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gptkbp:manufacturer
|
gptkb:Sikorsky_Aircraft
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gptkbp:maximumSpeed
|
402 km/h (250 mph)
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gptkbp:maxTakeoffWeight
|
13,600 kg
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gptkbp:notableFeature
|
removable wings
convertible between helicopter and fixed-wing flight
|
|
gptkbp:notableProject
|
gptkb:Rotor_Systems_Research_Aircraft_(RSRA)
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gptkbp:numberBuilt
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1
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gptkbp:powerplant
|
2 × General Electric T58-GE-5 turboshaft engines
2 × Pratt & Whitney J60-P-3A turbojets
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gptkbp:role
|
gptkb:aircraft
|
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gptkbp:status
|
retired
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gptkbp:wingspan
|
13.4 m
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gptkbp:bfsParent
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gptkb:Sikorsky_helicopters
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gptkbp:bfsLayer
|
6
|