DEWOITINE D.520: D.520C-1, D.520DC

In 1936, the D-513 fighter designed by Emil Dewoitine made its first flight. It was supposed to be the successor of the slightly outdated D-500 and D-510. Unfortunately, the tests turned out to be very disappointing. The designer himself did not give up the further development of the fighter and developed a new design--designated D-520. Fully illus.