Thank you,
Very interesting, especially the part about the "causes".
I have a neighbor with the problem and have concluded the condition is 
non-acoustic and likely something like RF intermod in radio receivers.
Although I cannot detect it, I am convinced it is real.

John Ferrell    W8CCW
"My Competition is not my enemy"
http://DixieNC.US

----- Original Message ----- 
From: "Jinx" <joecolquitt@clear.net.nz>
To: "pic microcontroller discussion list" <piclist@mit.edu>
Sent: Saturday, November 18, 2006 11:26 PM
Subject: Re: [OT]: They don't know the words so they hum


> Meanwhile, back at the noise .....
>
> Some effort has gone towards finding out exactly what the cause is
>
> http://homepages.tesco.net/~John.Dawes2/
>
> In the UK there's apparently a "Low Frequency Noise Sufferers
> Association"
>
> -- 
> http://www.piclist.com PIC/SX FAQ & list archive
> View/change your membership options at
> http://mailman.mit.edu/mailman/listinfo/piclist
> 


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