Answer MA3-2006-03 Samolot szkolny Curtiss JN-4 Jenny

The Curtiss JN-4 is an American mixed training biplane from the First World War. The drive was min. Curtiss OX-5 engine with a capacity of 90HP. It was one of the most popular training planes in the US aviation. Put into service in 1915. the airplane was very maneuverable and had space for two pilots. About 6,800 aircraft of this type were produced in various versions, and after the end of combat operations in 1918, hundreds of these machines were sold to civil aviation, where they were used until the early 1930s. JN-4H, powered by a Hispano-Suiza 8 engine, serving as a training aircraft for pilots and bomber shooters. Technical data: length: 8.33 m, wingspan: 13.3 m, height: 3.01 m, maximum speed: 121 km / h, maximum ceiling 2000 m.