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RD-169
Part of RD-120
Glushko LOx/LCH4 rocket engine. Riksha-0 stage 1. Design concept 1990's. LOX/Methane engine derived from RD-120. Gimbaling +/- 8 degree in two planes. In 1996 prototype development was estimated to take four years from go-ahead.

Status: Design concept 1990's. Thrust: 167.00 kN (37,543 lbf). Unfuelled mass: 215 kg (473 lb). Specific impulse: 351 s. Specific impulse sea level: 309 s. Height: 1.70 m (5.50 ft). Diameter: 0.50 m (1.64 ft).

Nozzle expansion ratio was 150/0.51=294.

Engine: 215 kg (473 lb). Chamber Pressure: 147.00 bar. Thrust to Weight Ratio: 79.06. Oxidizer to Fuel Ratio: 3.4.

Country: Russia. Launch Vehicles: Riksha. Propellants: Lox/LCH4. Agency: Glushko bureau. Bibliography: 325.
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