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Old 10-23-2019, 03:55 PM
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Electronic M Electronic M is offline
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Join Date: Jan 2011
Location: Pewaukee/Delafield Wi
Posts: 15,446
It can be a defect in the audio circuits of the set, excessive signal strength, or a consumer grade RF modulator putting out a signal that has audio interference. How do other tube era TVs handle your modulator?
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