gptkbp:instanceOf
|
stealth bomber
|
gptkbp:aircraft
|
gptkb:Northrop_B-2_family
bomber
multi-role capabilities
|
gptkbp:armament
|
nuclear and conventional bombs
|
gptkbp:avionics
|
advanced radar and sensors
|
gptkbp:crew
|
2
|
gptkbp:design
|
1980s
flying wing
|
gptkbp:designatedAs
|
strategic bombing missions
|
gptkbp:engine
|
4
|
gptkbp:engineType
|
turbofan
|
gptkbp:firstFlight
|
1989
|
gptkbp:firstGeneration
|
gptkb:Kosovo_War
|
gptkbp:futurePlans
|
planned upgrades for technology
|
gptkbp:height
|
17 feet
|
https://www.w3.org/2000/01/rdf-schema#label
|
B-2X
|
gptkbp:internationalRelations
|
none
|
gptkbp:length
|
69 feet
|
gptkbp:maintenance
|
low maintenance requirements
|
gptkbp:manufacturer
|
gptkb:Northrop_Grumman
|
gptkbp:maxSpeed
|
630 mph
|
gptkbp:maxTakeoffWeight
|
Stealth bomber
|
gptkbp:modifications
|
upgrades over time
|
gptkbp:nickname
|
Spirit
|
gptkbp:notableFeature
|
Operation Enduring Freedom
|
gptkbp:numberBuilt
|
21
|
gptkbp:offers
|
$737 million
|
gptkbp:operationalRange
|
10,000 miles with refueling
|
gptkbp:operationalStatus
|
active
high operational costs
|
gptkbp:payloadCapacity
|
40,000 pounds
|
gptkbp:primaryUser
|
gptkb:United_States_Air_Force
|
gptkbp:range
|
6,000 miles
|
gptkbp:role
|
strategic bomber
|
gptkbp:security
|
yes
low observable technology
radar-absorbing materials
|
gptkbp:services
|
1997
up to 50 years
|
gptkbp:supportRole
|
1999
1,600 miles without refueling
|
gptkbp:training
|
extensive pilot training required
|
gptkbp:visibility
|
deep penetration missions
|
gptkbp:wingArea
|
5,000 square feet
|
gptkbp:wingspan
|
172 feet
|