This page no longer updated from 31 October 2001. Latest version can be found at RB545

Designer: Rolls Royce. Used on stages: HOTOL. Used on launch vehicles: HOTOL. Propellants: Liquid Air/Lox/LH2 Thrust(vac): 37,500 kgf. Thrust(vac): 367.70 kN. Isp: 700 sec. Isp (sea level): 2,000 sec. Burn time: 730 sec. Chambers: 1. Country: UK. Status: Developed -1992.
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Last update 12 March 2001.
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© Mark Wade, 2001 .