This circuit was found in a Radio Electronics from February 1966. With it it is possible to trace the curve of a tunnel diode visualizing it on an oscilloscope.
This current-limited circuit was found in a Popular Electronics from the 90's. ...
This circuit includes an AD converter for interfacing with a microprocessor and can be used as a...
This power supply has been operating for more than a year powering an 800-watt Piramid Gold Series...