A ham friend is plagued by causing QRM to his neighbours TV's (mostly cable, some satellite users and maybe a rabbit ear or two) (even on 160m, which I have been trying to get him interested in) and
You need to raise this question on the RFI reflector. Also, study my RFI tutorial. It addresses many of the issues your friend is encountering. http://audiosystemsgroup.com/RFI-Ham.pdf Regards, Jim _