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