Fred Cady KE7X wrote: > When using KY commands in N1MM does hitting escape stop the transmission? No, it does not. This is only one of several limitations of this method in N1MM+ - see < http://n1mmplus.hamdocs.com/tiki-index.php?page=Serial+Parallel+and+Sound+Card+Interfacing#Choosing_Your_CW_Method> for a list. 73, Rich VE3KI