Vozdooshnovo Flota - civil air fleet scientific test institute) by M.A. Kossov. / MG-21Development of the M-48 at the NIIGVF by M.A. Kossov. / MG-31Development of the M-49 at the NIIGVF by M.A. Kossov. / MG-50 A projected 18 cylinder, two-row radial derived from M-11 components by M.A. Kossov. / Applications The M-11 powered a number of Soviet, Bulgarian and Polish aircraft. The M-11 remained in production until 1952 with an estimated total of over 100,000 engines made. Several hundreds of M-11D and M-11FR-1 variants were manufactured under license in the Polish WSK-Kalisz works in Kalisz. It was also used for the up-engined GAZ-98K aerosani winter-used sled in a pusher configuration, and as the standard powerplant for the similar NKL-26 propeller-driven sledges during the World War II years. Anbo II (replica) Gribovsky G-15 Gribovsky G-20 Gribovsky G-21 Gribovsky G-23 Gribovsky G-27 Kharkiv KhAI-3 Laz-7M LWD Junak Mikoyan-Gurevich MiG-8 Utka Polikarpov Po-2 PZL S-4 Kania Shavrov_Sh-2 amphibian Shcherbakov Shche-2 Yakovlev UT-1 Yakovlev UT-2 Yakovlev Yak-6 Yakovlev Yak-12 Yakovlev Yak-18 Specifications (M-11A) See also References Notes Bibliography Gunston, Bill. World Encyclopedia of Aero Engines. Cambridge, England. Patrick Stephens Limited, 1989. Kotelnikov, Vladimir. Russian Piston Aero Engines. Marlborough, Wiltshire. The Crowood Press Ltd. 2005. . 1920s aircraft piston engines Aircraft air-cooled radial piston engines Shvetsov aircraft engines