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Old 10-08-2015, 08:13 AM
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Zenith26kc20 Zenith26kc20 is offline
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Join Date: Apr 2009
Location: New Orleans
Posts: 824
The modulators can produce the hum, especially when graphics are present. A lot of us use agile modulators to prevent that. I use a Blonder Tongue AM-60-550A. You can get one at a reasonable price on our favorite auction site.
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