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astronautix.com R-3A


Gross Mass: 19,900 kg. Empty Mass: 3,500 kg. Thrust (vac): 44,300 kgf. Isp: 235 sec. Burn time: 83 sec. Propellants: Lox/Alcohol Isp(sl): 210 sec. Diameter: 1.7 m. Span: 3.5 m. Length: 20.0 m. Country: Russia. No Engines: 1. RD-102 Status: Development 1951. Comments: Further incremental upgrade of R-2. Payload 500 kg. Range 935 km. Developed from 1949 to October 1951. Cancelled, work combined with 8K14 development.
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Last update 12 March 2001.
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