1973 - USA Max Speed: Mach 2,5 Ceiling: 23400 m height: 5m60 Weight Max: 30480 kg Range: 4600 km 1976 - USA Max Speed: Mach 2,05 Ceiling: 16750 m height: 5m01 Weight Max: 17010 kg Range: 3900 km 1973 - Soviet Union Max Speed: 1700 km/h Ceiling: 17000 m height: 4m50 Weight Max: 20100 kg Range: 2850 km 1976 - UK Max Speed: 1000 km/h Ceiling: 15240 m height: 3m99 Weight Max: 7750 kg Range: 3090 km 1977 - Sweden Max Speed: 2124 km/h Ceiling: 18300 m height: 5m90 Weight Max: 17000 kg Range: 2000 km 1973 - UK/France Max Speed: Mach 1,6 Ceiling: 14020 m height: 4m89 Weight Max: 15700 kg Range: 4210 km