This page no longer updated from 31 October 2001. Latest version can be found at R-3

Gross Mass: 69,000 kg. Empty Mass: 5,480 kg. Thrust (vac): 140,000 kgf. Isp: 285 sec. Burn time: 150 sec. Propellants: Lox/Kerosene Isp(sl): 244 sec. Diameter: 2.8 m. Span: 2.8 m. Length: 27.1 m. Country: Russia. No Engines: 1. R-3 Status: Development 1949. Comments: 3000 km range IRBM design to study problems of long-range rockets. Developed April 1947 to 1949 before cancellation.
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Last update 12 March 2001.
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© Mark Wade, 2001 .