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Battery-less audio amplifier
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13th Jan 2011, 8:48 pm
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Biggles
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Join Date: Feb 2004
Location: Hexham, Northumberland, UK.
Posts: 2,234
Re: Battery-less audio amplifier
Would it not be better to build two crystal sets (or more) and connect their outputs in series to make a very loud crystal set?
Alan.
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