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Old 11-01-2008, 08:27 PM   #18
rogers2710
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Join Date: Sep 2008
Posts: 14
Default Re: hearing a high pitch frequency 24/7?

I live in Mckeesport P.A. every nite I read before I go to sleep Ihear a low vibration .Of some kind of a motor it's not traffic sometimes I think it's underground.
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