Engine Model: RD-1. Manufacturer Name: RD-1. Designer: Glushko. Developed in: 1941-45. Application: Take-off acelleration of Pe-2, La-7, Yak-3, Su-6 airplanes. Propellants: Nitric acid/Kerosene. Thrust(vac): 2.940 kN (661 lbf). Isp: 200 sec. Mass Engine: 56 kg (123 lb). Chambers: 1. Chamber Pressure: 20.00 bar. Thrust to Weight Ratio: 5.35. Country: Russia. Status: Developed 1941-45. The RD-1 was the first Russian liquid propellant rocket engine. Production 1944-45. Ignition was by an ethane-air mixture.