November 29th 09, 01:54 PM
posted to rec.radio.amateur.homebrew
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external usenet poster
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First recorded activity by RadioBanter: Mar 2008
Posts: 2
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Simple unregulated switchable dual voltage rectifier circuit
On Sun, 29 Nov 2009 00:33:13 -0800 (PST), MarkAren
wrote:
Bingo !
http://www.idesignz.org/misc/Simple%...tage%20PSU.pdf
Thanks,
Mark
This is a circuit that does not suffer from temporary abcense of power
during switching. And it is using a transformer with a single
secundary winding.
http://www.gigawatts.nl/co/projects/...bel/switch.jpg
Joop
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