On Tue, 13 Jan 2009 23:09:00 -0500, Gary Smith wrote:
>Though not a RFI issue, perhaps someone has the solution?
If what you hear is HUM (pure 60 Hz) rather than BUZZ (little or no
60 Hz, but lots of 180, 360, 420, etc.) suspect a magnetic field
coupling problem. If what you hear is BUZZ, suspect power-related
noise present between your equipment. Solutions (and detailed
explanations) are here:
http://audiosystemsgroup.com/RFI-Ham.pdf
http://audiosystemsgroup.com/HamInterfacing.pdf
73,
Jim K9YC
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