This page no longer updated from 31 October 2001. Latest version can be found at RD-0236

Manufacturer Name: RD-0236. Designer: Kosberg. Developed in: 1969-74. Application: UR-100N / RS-18 (SS-19) stage 2 vernier. Used on stages: UR-100N Stage 2N. Propellants: N2O4/UDMH Thrust(vac): 1,607 kgf. Thrust(vac): 15.76 kN. Isp: 293 sec. Isp (sea level): 18 sec. Chambers: 4. Country: Russia. Status: Out of Production. First Flight: 1974. References: 309 , 353 . Comments: Developed in 1969-1974 / problems not solved until 1978. Vernier engines. Gas generator cycle.
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Last update 12 March 2001.
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© Mark Wade, 2001 .