[AMRadio] More on "Electromagnetic Allergies"

Dave Mayfield W9WRL wrl at gwltd.com
Sun Jan 17 18:58:43 EST 2010

I remember once this happened to Gilligan, as he turned his head he 
would change frequency. Then he hit his head and the radio stop. As I 
recall the skipper was going to smack him in the mouth to try to fix the 
radio, but in the end the Professor fixed the old transistor set they had!

sbjohnston at aol.com wrote:
>> The cause of people hearing radio transmissions in their heads has 
> been
>> traced to old school tooth fillings
> I'm very familiar with detection of AM signals in tooth fillings and 
> the like, but that did not seem to be the mechanism at work in this 
> case.  I scanned the copy of the patent 3,393,279 I've had in my files 
> all these years so you can see what it is about:

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