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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Stabilized Colpitts Oscillator (CB22395E)
This Colpitts oscillator with JFET has the amplitude of the signals stabilized by a diode. The...
Current to frequency converter (CB4816E)
This circuit is from European 90s documentation. The integrated circuit used is not very common...
High Power DC Flasher (CB5212E)
This circuit of an old publication makes use of SCRs that admit modern equivalents. The frequency...