Arvo Ylinen, who was the chief designer at the State Aircraft Factory (Valtion lentokonetehdas, abbreviated VL) led a project to create a new trainer aircraft for the Finnish Air Force. A prototype was built in 1933 and it was first flown on January 10, 1934 by lieutenant U.E.
Arvo Ylinen, who was the chief designer at the State Aircraft Factory (Valtion lentokonetehdas, abbreviated VL), led a project to create a new trainer aircraft for the Finnish Air Force. A prototype was constructed in 1933 and it was first flown on January 10, 1934 by lieutenant U.E.