This page no longer updated from 31 October 2001. Latest version can be found at NERVA 1mlbf

Used on stages: DAC Helios ISI-2, DAC Helios-2. Used on launch vehicles: DAC Helios, DAC Helios ISI. Propellants: Nuclear/LH2 Thrust(vac): 914,000 kgf. Thrust(vac): 8,963.00 kN. Isp: 850 sec. Burn time: 392 sec. Chambers: 1. Country: USA. Status: Study 1963.
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Last update 12 March 2001.
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© Mark Wade, 2001 .