This very high voltage circuit was found in the 1990 special issue of Radio Electronics Experimenter magazine. The circuit consists of a Tesla coil.
The digital target shot shown in the figures (weapon and target) was found in a 1992 documentation but can...
This amplified speaker is from a Radio Electronics from September 1988. The power integrated...
The transistors used in this 1985 Radio Electronics circuit are for general use. The gain pot can...