This circuit is from a 1966 Motorola Field Effect Transistors Manual. The circuit makes use of other components from the time. Modern equivalents can be tested.
With this circuit, from an American documentation from 1976, it is possible to measure...
This power supply for model railroad was found in a February 1961 Radio Electronics Magazine. The...
This circuit was found in a Radio Electronics from June 1967. The regulator is suitable for power...