[AMRadio] Re: Rochelle salts

John E. Coleman (ARS WA5BXO) wa5bxo2006 at pctechref.com
Mon Nov 20 09:51:53 EST 2006

I don't know much about these salts but I have a couple of ceramic
capacitors that are so micro phonic that I was thinking of building a
microphone with them.

John, WA5BXO

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