Statements (25)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:aircraft | 
| gptkbp:armament | bombs rockets 20 mm cannon 13.2 mm machine guns | 
| gptkbp:basedOn | gptkb:Saab_21 | 
| gptkbp:configuration | twin-boom | 
| gptkbp:countryOfOrigin | gptkb:Sweden | 
| gptkbp:crew | 1 | 
| gptkbp:engineType | turbojet | 
| gptkbp:firstFlight | 1947 | 
| gptkbp:introduced | 1949 | 
| gptkbp:manufacturer | gptkb:Saab | 
| gptkbp:maximumSpeed | 800 km/h | 
| gptkbp:numberBuilt | 64 | 
| gptkbp:powerplant | gptkb:de_Havilland_Goblin_turbojet | 
| gptkbp:primaryUser | gptkb:Swedish_Air_Force | 
| gptkbp:retired | 1956 | 
| gptkbp:role | gptkb:aircraft fighter | 
| gptkbp:bfsParent | gptkb:de_Havilland_Goblin gptkb:Saab_21 gptkb:de_Havilland_Goblin_turbojet | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Saab 21R |