On 29th April 1930 there was made a test flight of a Soviet fighter I-5. In 1933-1936 it was one of the most important aircrafts in the Soviet fighting aviation. I-5 was constructed by Nikolai Polikarpov.
On 29th April 1930 there was made a test flight of a Soviet fighter I-5. In 1933-1936 it was one of the most important aircrafts in the Soviet fighting aviation. I-5 was constructed by Nikolai Polikarpov.