XTAL Radio Receiver Circuits

#11

April 24th 09, 02:05 PM posted to rec.radio.amateur.homebrew

David[_9_] David[_9_] is offline

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First recorded activity by RadioBanter: Apr 2009

Posts: 9

XTAL Radio Receiver Circuits

On Apr 20, 1:34*pm, David wrote:
Looking for Crystal Radio Receiver Circuits, that have a voltage
quadrupler to increase headphone volume without batteries or AC power.

On my original post i was, and still looking for a quadrupler circuit,
not information on why it does not work.

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