Combat aviation of the USSR: the light bomber Su-2 (BB-1). Developed in 1937. Single all-metal monoplane with closed cockpit and retractable landing gear. 893 copies made. A crew – 2 persons. Armament: machine gun (7.62 mm ShKAS). The bomb capacity is 400 kg. The practical ceiling is 8800 m. The flight range is 1190 km. Power – 1100 hp. Museum of the Great Patriotic War, Moscow
