Members of the Radio club Cerkno, S50E will be active on the amateur radio frequencies signing special event callsigns S546EB and S561EB celebrating European Basketball Championships EuroBasket 2013 which will be held in Slovenia in September 2013. S561EB EuroBasket 2013 Slovenia Op. Miran S50O on 14200.0 kHz SSB (Thanks S50U) [audio:https://s50e.si/wp-content/uploads/2013/05/s561eb_ssb.mp3|titles=S561EB EuroBasket 2013 Op. Miran S50O on 14200.0 kHz SSB] S546EB EuroBasket 2013 Slovenia Op. Janez S51J on 14028.8 kHz…
