U-1250	home topic index
Engine Model: U-1250. Designer: Isayev. Developed in: 1945-46. Thrust(vac): 12.700 kN (2,855 lbf). Isp: 208 sec. Country: Russia. Status: Developed 1945-46. Contact us with any corrections, additions, or comments. Conditions for use of drawings, pictures, or other materials from this site.. To contact astronauts or cosmonauts. © Mark Wade, 1997 - 2008 except where otherwise noted.