|
gptkbp:instanceOf
|
jet engine
|
|
gptkbp:aircraft
|
F-4 Phantom family
|
|
gptkbp:application
|
military aircraft
|
|
gptkbp:climate
|
1,500 °F
|
|
gptkbp:compressionRatio
|
5.5:1
|
|
gptkbp:controls
|
digital electronic control
|
|
gptkbp:coolingSystem
|
air-cooled
|
|
gptkbp:design
|
gptkb:General_Electric
|
|
gptkbp:design_feature
|
high thrust-to-weight ratio
|
|
gptkbp:diameter
|
30 in
|
|
gptkbp:emissionsStandard
|
Stage 3
|
|
gptkbp:engine
|
modular
|
|
gptkbp:engineConfiguration
|
turbojet
|
|
gptkbp:engineType
|
axial
air start
single_spool
|
|
gptkbp:firstFlight
|
1955
|
|
gptkbp:fuel_capacity
|
moderate
0.85 lb/hp/hr
1,200 lb/hr
|
|
gptkbp:fuelType
|
annular
spark plug
JP-4
hydromechanical
|
|
gptkbp:hasArea
|
static and flight testing
General_Electric_test_facility
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
J79-GE-11
|
|
gptkbp:is_used_in
|
gptkb:McDonnell_Douglas_F-4_Phantom_II
|
|
gptkbp:length
|
14 ft 9 in
|
|
gptkbp:maintenance
|
1,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:maximum_speed
|
gptkb:Mach_2.2
|
|
gptkbp:militaryRank
|
no
J79
|
|
gptkbp:noise_level
|
no
|
|
gptkbp:notable_feature
|
gptkb:J79-GE-15
|
|
gptkbp:notableUsers
|
gptkb:U.S._Navy
|
|
gptkbp:number_of_stages
|
8
|
|
gptkbp:operational_status
|
gptkb:Vietnam_War
|
|
gptkbp:performances
|
3,000 hours
|
|
gptkbp:propulsion
|
4.5
no
17,000 lbf
|
|
gptkbp:related_engine
|
J79 family
Brayton_cycle
|
|
gptkbp:reliability
|
high
|
|
gptkbp:retirementYear
|
1990s
|
|
gptkbp:service_ceiling
|
50,000 ft
|
|
gptkbp:successor
|
J79-GE-17
|
|
gptkbp:training
|
J79 development program
|
|
gptkbp:type
|
turbojet engine
|
|
gptkbp:weight
|
3,800 lb
|