Peter here is a link to Mike's site , that has Bill's loop articles on it . I have been reading them this week . I also experienced the dead links and having a hard time finding them . Bill needs a home page for us with inquiring minds . <grin> Link : http://www.we0h.us/Amateur_Radio_stuff/Transmitting-Loops/Bill-Ashlock-documents/ 73 , Charlie , W5COV