This page no longer updated from 31 October 2001. Latest version can be found at RD-0139

Manufacturer Name: RD-0139. Designer: Kosberg. Developed in: 1998-. Application: stage 1. Propellants: Lox/LNG Thrust(vac): 207,800 kgf. Thrust(vac): 2,038.00 kN. Isp: 341 sec. Isp (sea level): 301 sec. Mass Engine: 1,544 kg. Length: 3.6 m. Chambers: 1. Country: Russia. Status: Developed 1998-on. References: 403 . Comments: Proposed engine for LOX/liquid natural gas. Gas generator cycle with turbine gas injection into supersonic nozzle.
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Last update 12 March 2001.
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© Mark Wade, 2001 .