November 28th 14, 02:20 PM
posted to rec.radio.amateur.homebrew,rec.radio.amateur.boatanchors
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external usenet poster
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First recorded activity by RadioBanter: Sep 2012
Posts: 1,382
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High brightness LEDs?
These LED replacements for 240V mains lamps; if one were to
open them, would one find a high voltage regulator suitable for
some of our valve experiments and repairs?
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