| Post 3 made on Friday October 2, 2009 at 18:05 |
rmalbers Founding Member |
Joined:
Posts: | October 2001
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It could be anything. Look for something with a motor/compressor first that may have just started this time of year in your house. (treadmill, attic exhaust, air cond., furn., etc.) It's probably power line noise from something.
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