| gptkbp:instanceOf | gptkb:aircraft 
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                                | gptkbp:armament | gptkb:2_×_20_mm_M24A1_cannons up to 15,000 lb (6,800 kg) of bombs
 
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                                | gptkbp:basedOn | gptkb:Douglas_A-3_Skywarrior 
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                                | gptkbp:countryOfOrigin | gptkb:United_States 
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                                | gptkbp:crew | 3 
 | 
                        
                            
                                | gptkbp:emptyWeight | 43,530 lb (19,740 kg) 
 | 
                        
                            
                                | gptkbp:firstFlight | 28 June 1954 
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                                | gptkbp:height | 23 ft 7 in (7.19 m) 
 | 
                        
                            
                                | gptkbp:introduced | 1956 
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                                | gptkbp:length | 75 ft 2 in (22.91 m) 
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                                | gptkbp:manufacturer | gptkb:Douglas_Aircraft_Company 
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                                | gptkbp:maximumSpeed | 631 mph (1,015 km/h) 
 | 
                        
                            
                                | gptkbp:maxTakeoffWeight | 83,000 lb (37,648 kg) 
 | 
                        
                            
                                | gptkbp:numberBuilt | 294 
 | 
                        
                            
                                | gptkbp:powerplant | 2 × Allison J71-A-11 turbojets 
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                                | gptkbp:primaryUser | gptkb:United_States_Air_Force 
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                                | gptkbp:range | 2,400 mi (3,900 km) 
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                                | gptkbp:retired | 1975 
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                                | gptkbp:role | gptkb:electronic_warfare gptkb:aircraft
 gptkb:bomber
 
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                                | gptkbp:serviceCeiling | 40,000 ft (12,000 m) 
 | 
                        
                            
                                | gptkbp:status | retired 
 | 
                        
                            
                                | gptkbp:usedInConflict | gptkb:Vietnam_War 
 | 
                        
                            
                                | gptkbp:variant | gptkb:EB-66 gptkb:RB-66
 gptkb:WB-66
 
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                                | gptkbp:wingspan | 72 ft 6 in (22.10 m) 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Martin_B-57_Canberra gptkb:Douglas_X-70
 
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                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Douglas B-66 Destroyer 
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