The World Radiosport Team Championship is an amateur radio competition. Participation is by invitation only. Entry to each quadrennial WRTC requires qualification through high positions in major world radio contests. The main principle of the WRTC is to provide a level playing field for the qualified contestants from around the world to compete against one another using amateur radio stations located in areas with the same propagation terrain and equipped with identical antennas, operating under the keen eyes of qualified referees. Each WRTC event is organised by a volunteer group of Radio Amateurs in the locality where the competition will be held with the help of a standing committee of internationally recognized contesters. The WRTC is the closest thing to a world championship in the sp