It's an experimental aircraft wing (high wing) Soviet. Built of wood, the plane was designed and built in 1945 to test the new canard configuration. It also uses a tricycle undercarriage, which was first used by the design bureau (OKB). It was modified to test various configurations and vertical stabilizer wing tip and then used as a liaison aircraft for years by the design bureau. N has the nickname "Utka" ( "duck"), from which the name Similar to duck in French, "canard", for a small additional wing at the front of the plane and the surface of the main undercarriage in the rear of the fuselage. Behind canard design is unique because it has a propeller. This aircraft five-cylinder radial engine Shvetsov M-11 with a propeller thrusters. This aircraft is used as a test aircraft for the development of air with bent wing MiG-15 aircraft and later used as a communication / versatile by OKB. Made of wood and fabric, this plane is very light and is a favorite MiG test pilots for docility and low speed characteristics. Wikipedia