4th Inter-Ex (International meeting for experimental model airplanes. Expermentele modelvliegtuigen) was held in Nederweert (Netherlands) 80 km west of Mönchengladbach. From 1989 on the event was organised annually and had a multinational participation from F, UK, B, NL, D, and I. This remained so for the next 20 years.
File: mvc13
