Plasma Lamp (CB26130E)

This very high voltage circuit was found in the 1990 special issue of Radio Electronics Experimenter magazine. The circuit consists of a Tesla coil.

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Electronic Organ with Trembling (CB16275E)
This simple electronic toy organ produces an interesting sound, which can be used by the most...
Universal Motor Control with Timer (CB5416E)
This SCR circuit was found in an American 1980s documentation. The circuit is still current,...
Passage Alarm (CB19986E)
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