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Significant escalation of the war, the complement of aircraft flow freely from Germany, in the face of the IRA vintage biplane He 51 performance is fairly remarkable.
He 51 for air superiority and the duration of the IRA is beginning a large number of Soviet assistance Polikarpov fighters to the battlefield. I-15 appear He 51 finally met a tough opponent in the air, while the new The debut of the concept of I-16 fighter leaving the He 51 panic eventually had to withdraw from the front-line air combat tasks sadly turn as a ground attack aircraft, and later changed to the advanced trainer into a bitter struggle. After the Civil War, the Spanish Air Force to maintain 46 of He 51, plus 15 of the same type of machine everyday purchase from Germany, has been used in 1952!
The unmistakably Spanish Civil War proved one thing - the biplane era is gone, despite the still very active in the civil war in the late Italian CR,north face jackets for kids.32 biplane fighter, but to fight against the high-speed I-16 is still powerless the smart Republican Army pilots through simple and practical -16 is much more difficult in adverse situations, I-16 pilots tend to simply increase the throttle out of the woods by a subduction can trot no shadow, enemy pilots teeth itch To know National Army side to the Soviet Union, this looks rough simple-minded, aircraft can also take interesting nickname appreciate the short, the pilots of the two warring sides regarded a lesson brought back home for modern fighter aircraft, the speed is more important than mobility! Set a single-seat fighter project technical indicators are not high, requires a height of 6,000 meters (19,north face clearance,500 feet), 20 minutes to a maximum speed of 400 km / h (250 miles / hour) flight, stayed in the air for up to the minimum requirements of an hour and a half. firepower three-Beitan 1,000 rounds of machine gun, or a Beitan 200 rounds of 20 mm cannon Another interesting requirement wing load must be controlled at 100 kg / square meters below, in order to ensure the mobility of the aircraft; However, the order of priority in the performance still is: level speed, climb speed and motor performance.
In October of the same year, Hermann Goering wrote to the major aircraft manufacturers requires the development of a by the Air Force Technical Department again be confirmed with the form of documents, but its name is replaced by a The initial tender only to the Department of the Air Force that the best fighter development experience several major companies, such as: Heinkel, Arado and Fokker. Wulff company, and later, taking into account