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astronautix.com RD-107-8D74-1958
RD-107
RD-107 -

Credit: © Mark Wade. 46,098 bytes. 255 x 392 pixels.

Manufacturer Name: RD-107. Government Designation: 8D74-1958. Designer: Glushko. Application: Luna 8K72-0. Used on stages: Luna 8K72-0. Used on launch vehicles: Luna 8K72. Propellants: Lox/Kerosene Thrust(vac): 101,000 kgf. Thrust(vac): 996.00 kN. Isp: 312 sec. Isp (sea level): 254 sec. Burn time: 120 sec. Mass Engine: 1,155 kg. Diameter: 0.7 m. Length: 2.9 m. Chambers: 4. Chamber Pressure: 58.40 bar. Area Ratio: 18.90. Oxidizer to Fuel Ratio: 2.47. Country: Russia. Status: Out of Production. First Flight: 1958. Last Flight: 1960. Flown: 36. References: 173 . Comments: Diameter is per chamber.
R-7 aft endR-7 aft end

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