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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Water Pump Actuator (CB16552E)
The circuit we show is a water pump actuator that, in addition to being automatic, has a water...
Optical Shield TTL - II (CB1324E)
The drive levels of this shield are opposite to the previous one. The photo-transistor can be of...
2 W Amplifier (CB6162E)
Suggested by General Electric in a 1968 documentation this integrated amplifier uses a component of...