We found this symmetrical regulator in a documentation from the 70s. The circuit uses components from that time, which are difficult to find today.
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...