Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:helicopter
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:crew |
2
|
| gptkbp:engine |
gptkb:General_Electric_T58
|
| gptkbp:engineType |
turboshaft
|
| gptkbp:firstFlight |
1962
|
| https://www.w3.org/2000/01/rdf-schema#label |
Lockheed XH-51
|
| gptkbp:length |
33 ft 6 in
|
| gptkbp:mainRotorDiameter |
32 ft
|
| gptkbp:manufacturer |
gptkb:Lockheed_Corporation
|
| gptkbp:maximumSpeed |
263 mph
|
| gptkbp:notableFeature |
rigid rotor system
compound helicopter with auxiliary jet engines (in some variants) |
| gptkbp:numberBuilt |
4
|
| gptkbp:primaryUser |
gptkb:NASA
gptkb:United_States_Army |
| gptkbp:role |
experimental compound helicopter
|
| gptkbp:status |
retired
|
| gptkbp:usedBy |
gptkb:NASA_Ames_Research_Center
|
| gptkbp:variant |
gptkb:XH-51A
gptkb:XH-51A_Compound gptkb:XH-51N AH-56 Cheyenne (developed from XH-51) |
| gptkbp:bfsParent |
gptkb:Clarence_Leonard_Johnson
|
| gptkbp:bfsLayer |
6
|