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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DC Amplifier 3 (CB21904E)
This circuit was obtained from Raytheon documentation from the 1960s. The transistor is one of the...
Unijunction LED Indicator (CB11897E)
In the figure we have the traditional configuration of a pulsator or flasher with low consumption LED...
Signal Tracer with MW Radio (CB20509)
In the figure we have a simple signal tracer circuit to be coupled to the volume control of an AM...