Claim: Rogožarski PVT was an advanced trainer in Yugoslavia primarily used by the Yugoslav Royal Air Force (the aerial warfare service component of the Royal Yugoslav Army).
Evidence: The Rogožarski PVT (Serbian Cyrillic: Рогожарски ПВТ; transliterated as Rogozarski PWT in German and as Rogojarsky PVT in some older English sources) was a single-engined, two-seat parasol winged aircraft designed as an advanced and fighter trainer in Yugoslavia before World War II. Over 60 were built, serving with the Yugoslav Royal Air Force (YAF) until the fall of Yugoslavia in 1941. "Yugoslav royal war aviation"), was the aerial warfare service component of the Royal Yugoslav Army (itself the land warfare branch of the Kingdom of Yugoslavia).