----- Original Message ----- From: "Juan Antonio Teva Córdoba" <jateva at teleline.es> > I´m testing sd-dos ver 10.14. In ACW mode when you play > partial callsign can not add extra characters to the callsign. It doesn't work when you can hear the sidetone. If you use CWTEST to activate keying to a serial or parallel port, it will work. 73, Paul EI5DI