|
gptkbp:instanceOf
|
military aircraft
|
|
gptkbp:aircraft
|
gptkb:Boeing_747_family
twin-aisle wide-body
|
|
gptkbp:armament
|
none
|
|
gptkbp:avionics
|
advanced communication systems
|
|
gptkbp:communicationEquipment
|
secure and non-secure
|
|
gptkbp:crew
|
3
|
|
gptkbp:crewCapacity
|
up to 112 personnel
|
|
gptkbp:currentStatus
|
in service
|
|
gptkbp:deployedTo
|
global
|
|
gptkbp:design
|
gptkb:modified_Boeing_747-200B
highly modified for military use
|
|
gptkbp:emergencyServices
|
disaster response
|
|
gptkbp:engine
|
4 × Pratt & Whitney TF33-P-100
|
|
gptkbp:firstFlight
|
1974
|
|
gptkbp:firstGeneration
|
1980
|
|
gptkbp:fuelCapacity
|
53,000 lb
|
|
gptkbp:height
|
17 ft 4 in
|
|
gptkbp:historicalSignificance
|
used in major military operations
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
E-4A
|
|
gptkbp:internationalRelations
|
none
|
|
gptkbp:length
|
59 ft 1 in
|
|
gptkbp:maintenance
|
regular maintenance required
|
|
gptkbp:manufacturer
|
gptkb:Boeing
|
|
gptkbp:maxSpeed
|
600 mph
|
|
gptkbp:maxTakeoffWeight
|
800,000 lb
|
|
gptkbp:mission
|
strategic airborne command and control
|
|
gptkbp:modifications
|
various upgrades over time
|
|
gptkbp:navigationEquipment
|
GPS and inertial navigation
|
|
gptkbp:nickname
|
Nightwatch
|
|
gptkbp:numberBuilt
|
4
|
|
gptkbp:operationalRange
|
over 6,000 nautical miles
|
|
gptkbp:operationalStatus
|
gptkb:U.S._Strategic_Command
active
|
|
gptkbp:primaryUser
|
gptkb:United_States_Air_Force
|
|
gptkbp:range
|
12,000 miles
|
|
gptkbp:relatedAircraft
|
gptkb:Boeing_747
|
|
gptkbp:retirementYear
|
not retired
|
|
gptkbp:role
|
command and control
airborne command post
|
|
gptkbp:safetyFeatures
|
redundant systems
|
|
gptkbp:service_ceiling
|
45,000 ft
|
|
gptkbp:services
|
1980
|
|
gptkbp:successor
|
none
|
|
gptkbp:supportRole
|
crew training
national leadership
|
|
gptkbp:supports
|
ground support equipment
|
|
gptkbp:survivability
|
hardened against nuclear attack
|
|
gptkbp:variant
|
gptkb:E-4B
|
|
gptkbp:wingspan
|
151 ft 1 in
|