I do not remember if I have passed this site along or not. But in this case a repeat is not a bad thing. It is a technical site but is explained quite good. Go look and see. http://www.qrp.pops.net/ Darwin (Dar) Piatt - W9HZC Midwest HomeBrewer's and QRP Group http://www.hbqrp.org <http://www.hbqrp.org/>