On 6/8/2013 2:03 PM, Manfred Mornhinweg wrote: > I will contribute two examples of this problem, and how it has > affected me. Not a single word in your excellent post is at all surprising to me. :) You might find some useful things in http://k9yc.com/RFI-Ham.pdf And if you don't already have it, Henry Ott's EMC text is great. 73, Jim K9YC