Please note that you must reproduce the information as it appears in the original, including the League's copyright notice. Some TVs or VCRs are very susceptible common-mode interference. If you would like a free copy of this Hint and Kink, send an 8X12 SASE to the ARRL Technical Secretary and ask for a copy of the column. The TC will know of a more local Technical Specialist and or local club TVI Committee that might be able to offer some assistance. ARRL HQ staff can also look up the TC in the database.
Education is also important.
Both books are available from ByteMark Corporation, or from ARRL Headquarters. This is usually enough to satisfy the FCC that your station is not radiating any harmonics, and it is a real powerful point to be able to tell your neighbors that if they can't watch TV at their house while you are on the air they can come over to your house and watch while you are operating. When troubleshooting EMI, simplify the problem. After that is all properly debugged, add the other components back to the system one at a time, and if the problem recurs at least you know which piece of equipment is the culprit. VCRs are notorious for their susceptibility to fundamental overload.