VE3NEA has written a very sophisticated morse trainer. It supports Win 95 through XP, and implements QRN, QRM, QSB, flutter and even LIDs! Adjustable cw pitch and bandwidth are included. Go to www.dxatlas.com and look for "Morse Runner" 73, de Hans, K0HB -- http://www.home.earthlink.net/~k0hb