Grigorovich IP-1
Aircraft model
The Grigorovich IP-1 was a fighter aircraft produced in the Soviet Union in the 1930s. When the performance of both the Grigorovich I-Z and its single-shot Kurchevski DRP cannon armament proved ... Wikipedia
Top speed: 255 mph
Engine type: Shvetsov M-25
Range: 373 mi
First flight: 1935
Designer: Dmitry Grigorovich
Number built: ca. 90