WORLD HSTC

7-th 2007 Belgrad, Serbia (hst2007.org)
6-th 2005 Ohrid, Macedonia
5-th 2003 Minsk, Belarus
4-th 2001 Constanta, Romania
3-rd 1999 Pordenone, Italy
2-nd 1997 Sofia, Bulgaria
1-st 1995 Siofok, Hungary

IARU Reg.1

6-th 2008 Pordenone, Italy (hst2008.org)
5-th 2006 Primorsko, Bulgaria
4-th 2004 Nis, Serbia & Montenegro
3-rd 1991 Neerpelt, Belgium
2-nd 1989 Hannover, Germany
1-st 1983 Moscow, USSR