On Fri,8/28/2015 9:53 AM, Mike Waters wrote: > Go tohttp://w7iuv.com/ and click on "W7IUV preamp" in the left column. > That is a link to a PDF file, presently > http://w7iuv.com/preamp60/preamp_r60.pdf Both the pdf link and the "W7IUV preamp" link on his main page get me to an Error 404 Page Not Found from qth.com 73, Jim K9YC