View single post by EVPDave | |||||||||||||
Posted: Jan 26th, 2010 09:53 AM |
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EVPDave
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Keith Clark wrote: Hi Dave, I think Ramsey electronics made a kit but it is rather expensive for what you need. There is still a Google cache of an artice I wrote on the subjects back in 2006-2007. The photos may be missing. Let me know if you have any questons. If you can find a very bright plasma globe a modified recorder can pick up the random variations of the light. Best if the globe is DC powered. Google "experimental recording techniques using phototransistor"
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