This page no longer updated from 31 October 2001. Latest version can be found at RD-0109

Manufacturer Name: RD-0109. Government Designation: 8D719. Other Designations: RD-448, RO-7. Designer: Kosberg. Developed in: 1959-60. Application: 8A92 Vostok stage 3, 8K72K stage 3 (block E-Vostok). Used on stages: Vostok 8A92-2, Vostok 8A92M-2, Vostok 8K72K-2. Used on launch vehicles: Soyuz 11A510, Vostok 8A92, Vostok 8A92M, Vostok 8K72K. Propellants: Lox/Kerosene Thrust(vac): 5,560 kgf. Thrust(vac): 54.52 kN. Isp: 324 sec. Burn time: 430 sec. Mass Engine: 121 kg. Diameter: 0.8 m. Length: 1.6 m. Chambers: 1. Chamber Pressure: 50.00 bar. Area Ratio: 79.40. Country: Russia. Status: Out of Production. First Flight: 1960. Last Flight: 1991. Flown: 154. References: 95 , 307 , 320 . Comments: Developed in 15 months.
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Last update 12 March 2001.
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© Mark Wade, 2001 .