Here is a really interesting little rig from Joan, Ea3FXF, and Eduardo, EA3GHS. They have a very nice web site with more info, including SPICE simulation files and SPICE waveform results.
Check it out: http://ea3fxf.googlepages.com/flea
An Unintended Post-Mortem
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Many of us wind up in a similar situation, I'm sure: we impulse buy at
hamfests—great plans for some big old currently non-working piece of
gear—and then...
3 hours ago
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