Jeff, Check out http://www.g4fon.net/ for Koch Trainer and also check out my page: http://www.w2lj.qrpradio.com/index%20page%2013.html for a few more links to other software. 73 de Larry W2LJ -- Larry W2LJ QRP - When you care to send the very least! http://www.w2lj.qrpradio.com http://w2lj.blogspot.com/