Working S57DX in Slovenia with my ICOM 7300 December 19, 2022July 3, 2022 by Rick Blythe VE3CNU Here is Slavko in Slovenia on 20 meters. Slavko has over half a million QSOs logged over the years. My antenna is a simple 31 foot vertical with a 9:1 unun. No radials. If you like this, share it and leave a comment below!