Swiss Shortwave Merry-Go-Round Founder Bob Thomann (HB9GX) is Silent Key https://swling.com/blog/2019/08/swiss-shortwave-merry-go-round-founder-bob-thomann-hb9gx-is-silent-key/ Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to print (Opens in new window) Print Related