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Re: DIY hydrophone?

Subject: Re: DIY hydrophone?
From: Walter Knapp <>
Date: Tue, 28 Jan 2003 21:02:59 -0500

Robair, Gino wrote:
> Hello,
> Can anyone on the list point me toward an online source that explains how to
> make a hydrophone? The simpler the project the better. Feel free to contact
> me offline. 

Simplest is to put a microphone in a condom.

Note, if you do this with your expensive mic and the condom leaks, don't 
blame me. I'd only try this with a cheap mic.

Walt




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