World Radiosport Team Championship

In the year 2000 Slovenian radio amateurs were celebrateing the 50th anniversary of the official beginning of organised amateur radio in Slovenia. Being worldwide noted for their outstanding results, they were entrusted with the organisation of the 3rd World Radiosport Team Championship. Competitions provide an excellent opportunity to test the abilities of a man - amateur radio operator and technology - radio equipment, which is also symbolically presented on the stamp.

http://www.ljudmila.org/hamradio/znamka.html
http://www.posta.si/Namizje.aspx?tabid=220&artikelid=4458