gptkbp:instanceOf
|
gptkb:aircraft
|
gptkbp:basedOn
|
gptkb:English_Electric_Canberra
|
gptkbp:countryOfOrigin
|
gptkb:United_States
|
gptkbp:crew
|
2
|
gptkbp:firstFlight
|
23 June 1963
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gptkbp:height
|
15 ft 6 in (4.72 m)
|
https://www.w3.org/2000/01/rdf-schema#label
|
Martin RB-57F Canberra
|
gptkbp:introduced
|
1963
|
gptkbp:length
|
68 ft 10 in (20.98 m)
|
gptkbp:manufacturer
|
gptkb:Glenn_L._Martin_Company
|
gptkbp:maximumSpeed
|
560 mph (900 km/h)
|
gptkbp:maxTakeoffWeight
|
65,000 lb (29,484 kg)
|
gptkbp:notableFor
|
high-altitude performance
long wingspan modification
use in nuclear test sampling
|
gptkbp:numberBuilt
|
21
|
gptkbp:powerplant
|
2 × General Electric J60 turbojets (auxiliary)
2 × Pratt & Whitney TF33-P-11A turbofans
|
gptkbp:primaryUser
|
gptkb:United_States_Air_Force
|
gptkbp:retired
|
1982
|
gptkbp:role
|
high-altitude reconnaissance
|
gptkbp:serviceCeiling
|
80,000 ft (24,400 m)
|
gptkbp:status
|
retired
|
gptkbp:usedBy
|
gptkb:NASA
|
gptkbp:usedFor
|
atmospheric research
electronic intelligence
weather reconnaissance
|
gptkbp:variant
|
gptkb:Martin_B-57_Canberra
|
gptkbp:wingspan
|
122 ft 5 in (37.31 m)
|
gptkbp:bfsParent
|
gptkb:Pratt_&_Whitney_J75
|
gptkbp:bfsLayer
|
7
|