This shunt voltage regulator was found in an Electronic Design from the 90's. The power transistor must be in accordance with the load current and must be equipped with a heat sink.
Found in Ferranti's 1974 transistor manual, this circuit is a self-oscillating version of the...
This blocking oscillator that appears elsewhere on this site from other sources, was found in a...
This circuit rectifies low voltage sinusoidal signals for measurement purposes, as the circuit is of low...