This page no longer updated from 31 October 2001. Latest version can be found at Scramjet

Used on stages: Tu-2000, X-30. Used on launch vehicles: Tu-2000, X-30. Propellants: Air/Slush LH2 Thrust(vac): 140,000 kgf. Thrust(vac): 1,372.90 kN. Isp: 1,550 sec. Burn time: 886 sec. Diameter: 16.0 m. Chambers: 1. Country: USA. Status: Developed 1984-1989. Comments: Thrust is maximum sea level thrust; specific impulse is average during ascent.
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Last update 12 March 2001.
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© Mark Wade, 2001 .