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Old November 29th 09, 08:33 AM posted to rec.radio.amateur.homebrew
MarkAren MarkAren is offline
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First recorded activity by RadioBanter: Aug 2006
Posts: 47
Default Simple unregulated switchable dual voltage rectifier circuit

Bingo !

http://www.idesignz.org/misc/Simple%...tage%20PSU.pdf

Thanks,

Mark