Hi Juan EA5FID, Juan a écrit : > On CW the key "ESC" that abort the trasmisión don't stop it. 1/ Please, upgrade to the latest version 2.29.1 http://download.win-test.com/wt-2.29.1-update.exe 2/ What kind of keyer are you using ? - Internal keyer (LPT or COM port) - WinKey (which version ?) - EZMaster - Other Tnx and 73 Larry - F6FVY