This circuit was found in a 1967s Motorola documentation. The circuit regulates the voltage of an alternator for automotive use, for bench applications.
This circuit can provide constant currents adjustable between 1 and 10 mA. The transistors can be...
This circuit was obtained from an 80's EDN. The components used are still common. The circuit can be...
Found in an old Radio Electronics, this circuit uses common components today. The resistors of the IC...