This page no longer updated from 31 October 2001.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

Used on stages: Nerva 2/NTR. Used on launch vehicles: Nerva 2. Propellants: Nuclear/LH2 Thrust(vac): 34,000 kgf. Thrust(vac): 333.40 kN. Isp: 925 sec. Mass Engine: 8,500 kg. Diameter: 5.0 m. Chambers: 1. Area Ratio: 500.00. Thrust to Weight Ratio: 4.00. Country: USA. Status: Design concept 1980's. Comments: Late 1980's update of 1960's Nerva design.
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Last update 12 March 2001.
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© Mark Wade, 2001 .