Lockheed EC-121 Warning Star

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:aircraft
gptkbp:basedOn	gptkb:Lockheed_L-1049_Super_Constellation
gptkbp:crew	18
gptkbp:firstFlight	1949
gptkbp:height	24 ft 9 in (7.54 m)
gptkbp:introduced	1954
gptkbp:length	116 ft 2 in (35.41 m)
gptkbp:manufacturer	gptkb:Lockheed
gptkbp:maximumSpeed	330 mph (531 km/h)
gptkbp:maxTakeoffWeight	137,500 lb (62,370 kg)
gptkbp:numberBuilt	244
gptkbp:powerplant	4 × Wright R-3350-91 Turbo-Compound radial engines
gptkbp:preservedIn	gptkb:National_Museum_of_the_United_States_Air_Force gptkb:Pima_Air_&_Space_Museum gptkb:Camden_Aviation_Museum gptkb:Yanks_Air_Museum
gptkbp:primaryUser	gptkb:United_States_Air_Force gptkb:United_States_Navy
gptkbp:range	4,000 mi (6,400 km)
gptkbp:retired	1978
gptkbp:role	airborne early warning and control
gptkbp:serviceCeiling	25,000 ft (7,600 m)
gptkbp:successor	gptkb:Boeing_E-3_Sentry
gptkbp:usedInConflict	gptkb:Cold_War gptkb:Vietnam_War
gptkbp:variant	gptkb:EC-121D gptkb:EC-121H gptkb:EC-121K gptkb:EC-121M gptkb:WV-2 gptkb:WV-2E
gptkbp:wingspan	123 ft 0 in (37.49 m)
gptkbp:bfsParent	gptkb:Air_Mobility_Command_Museum
gptkbp:bfsLayer	6
https://www.w3.org/2000/01/rdf-schema#label	Lockheed EC-121 Warning Star