|
gptkbp:instanceOf
|
experimental bomber aircraft
|
|
gptkbp:armament
|
none (test aircraft)
|
|
gptkbp:countryOfOrigin
|
gptkb:United_States
|
|
gptkbp:crew
|
4
|
|
gptkbp:designedFor
|
high-altitude, high-speed penetration of Soviet airspace
|
|
gptkbp:developedBy
|
1950s-1960s
|
|
gptkbp:engineType
|
gptkb:General_Electric_YJ93-GE-3_turbojet
|
|
gptkbp:firstFlight
|
1964-09-21
|
|
gptkbp:height
|
9.4 m
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
XB-70 Valkyrie bomber
|
|
gptkbp:introduced
|
1964
|
|
gptkbp:length
|
56.6 m
|
|
gptkbp:manufacturer
|
gptkb:North_American_Aviation
|
|
gptkbp:maximumSpeed
|
Mach 3.1
|
|
gptkbp:maxTakeoffWeight
|
250,000 kg
|
|
gptkbp:museumDisplay
|
gptkb:National_Museum_of_the_United_States_Air_Force
|
|
gptkbp:nickname
|
gptkb:Valkyrie
|
|
gptkbp:notableEvent
|
mid-air collision in 1966
|
|
gptkbp:notableFeature
|
delta wing design
stainless steel and titanium construction
variable-geometry wingtips
canard foreplanes
|
|
gptkbp:notableProject
|
gptkb:WS-110A
|
|
gptkbp:numberBuilt
|
2
|
|
gptkbp:numberOfEngines
|
6
|
|
gptkbp:predecessor
|
B-52 Stratofortress
|
|
gptkbp:primaryUser
|
gptkb:United_States_Air_Force
|
|
gptkbp:programCost
|
$1.5 billion (approximate, 1960s dollars)
|
|
gptkbp:projectCancelled
|
yes
|
|
gptkbp:purpose
|
supersonic flight research
|
|
gptkbp:range
|
6,900 km
|
|
gptkbp:retired
|
1969
|
|
gptkbp:role
|
bomber
|
|
gptkbp:serviceCeiling
|
23,000 m
|
|
gptkbp:status
|
retired
|
|
gptkbp:successor
|
gptkb:B-1_Lancer
|
|
gptkbp:survived
|
1
|
|
gptkbp:usedFor
|
NASA research
USAF research
|
|
gptkbp:wingspan
|
32.0 m
|
|
gptkbp:bfsParent
|
gptkb:North_American_Aviation
|
|
gptkbp:bfsLayer
|
5
|