Combat aviation of the USSR: the attack plane IL-2. Developed in 1939. A single monoplane of mixed design with closed cockpit and retractable landing gear. A crew – 1 person. Armament: a cannon (20 mm SHVAK), a machine gun (7.62 mm SHKAS). The speed is 450 km / h. The practical ceiling is 7800 m. The flight range is 638 km. Power – 1535 hp. Museum of the Great Patriotic War, Moscow