This circuit with transistors of the time was found in the November 1972 Radio Electronics magazine. The circuit also generates a sawtooth signal for use on an oscilloscope.
In this application, from English documentation, we have the way to activate an AC load up to 10 W...
This circuit was found in a General Electric documentation from 1965. The purpose of this circuit is...
This 13.8 V transistorized power supply with a current capacity of 20 A has a protection system...