Moskalyev SAM-13
The Moskalyev SAM-13 (Russian: Москалев САМ-13) was a prototype twin-engined single-seat low-wing fighter built in the Soviet Union in the 1930s. == Design and development == The design of the SAM-13 followed similar principles to that of the Fokker D.XXIII: to build a lightweight twin-engined fighter with benign single-engined flying characteristics.