Thread: Using external I.F. modulator into vintage chassis
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Old 07-27-2020, 11:18 AM
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Join Date: Jan 2011
Location: Pewaukee/Delafield Wi
Posts: 15,495
You say the interference comes and goes and that your source is a DVD player...
Does your interference look like this? https://www.antiqueradio.org/art/Mac...terference.jpg
If so that is Macrivision from the DVD player. Scroll down to" interference from copy protection" in this page for an explanation. https://www.antiqueradio.org/HomeTVTransmitter.htm
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Tom C.

Zenith: The quality stays in EVEN after the name falls off!
What I want. --> http://www.videokarma.org/showpost.p...62&postcount=4
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