FAI Aeromodelling Commission (CIAM)
S4B Individual - Carl Neubronner Challenge Trophy
Recent holders
2002: Michal Zhitnan (Slovakia)
2000: Michal Zhitnan (Slovakia)
1998: D Klouser (USA)
1996: V Menchikov ( Russia)
1994: D Tordoc (Romania)
1992: F Stoll (Switzerland)
1990: T Dragov ( Bulgaria)
