Combat aviation of the USSR: the DI-6 fighter. Developed in 1934. A two-seat fighter biplane with open cabin and non-retractable landing gear. Issued 222 aircrafts, including the DI-6SH as an attack plane. A crew – 2 persons. Armament: a machine gun (7.62 mm SHKAS). The speed is 372 km / h. The practical ceiling is 7700 m. The flight range is 550 km. Power – 700 hp. Museum of the Great Patriotic War, Moscow.
