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astronautix.com RD-0750


Manufacturer Name: RD-0750. Other Designations: RD-0650TF. Designer: Kosberg. Developed in: 1997-. Application: Alternative for Angara central stage. Propellants: Lox/Kerosene/LH2 Thrust(vac): 175,391 kgf. Thrust(vac): 1,720.00 kN. Isp: 451 sec. Chambers: 1. Chamber Pressure: 190.00 bar. Oxidizer to Fuel Ratio: 4.00. Country: Russia. Status: Developed 1997-. References: 342 , 352 . Comments: Tripropellant derivative of RD-0120. Some components tested in RD-0120TD technology demonstration in cooperation with Aerojet. Two modes: LOX/LH2-Ker. and LOX/LH2. Chamber pressure 190 / 85 bar. Specific impulse 418 / 451 sec. O:F ratio 4.0 / 6.0.
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Last update 12 March 2001.
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