This circuit was found in the January 1995 Electronics Now magazine. The source must be dual, and a noise pickup guard ring must be used.
For experiments with ionization chambers and Geiger valves this circuit generates high voltage from...
Found in American documentation from 1969, this circuit switches signals with a FET of the time....
This circuit is from an April 1991 Radio Electronics magazine. The circuit uses power MOSFETs and...