This power supply circuit was obtained from the February 1993 Radio Electronics magazine. The integrated circuit and power transistors must be provided with heatsinks.
This circuit was found in old FET documentation, but it applies to any modern common JFET. The...
The different aspect of this source is the use of a 12 V lamp as a current regulator together with a...
This circuit makes simultaneous control of two up to 150 W incandescent lamps. The circuit is half wave...