Hi All, I found in audio archive one old recording. Slow machine cw sent: ... vh ttt t n t t t te ad tt a u vh ttt t n t t t te ad tt a u vh ttt t n t t t te ad tt a u vh ttt t n t t t te ad tt a u vh ttt t n t t t te ad tt a u vh ttt t n t t t te ad tt a u vh ttt t n t t t te ad tt a u vh ttt Any ideas, please. There is a mp3 sample 500 kb. Regards, Igor