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Old November 24, 2007, 10:26 PM   #10
oldbillthundercheif
Junior member
 
Join Date: April 21, 2006
Location: New Orleans
Posts: 2,450
Quote:
Seems the 'electronics' consist of a small metal cylinder with a tornado-looking spring in the middle. A strong sonic pulse would make the spring jiggle and hit the metal cylinder, cutting the sound.
Ha!

That's terrible. Thanks for the info, I'll stay well away from those.
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