Found in a 90s 73 magazine, this circuit provides an output of 1.5 A with 24 V from a 12 V source. The integrated circuit of the time must be equipped with a heat sink.
This filter, which rejects frequencies around 1 kHz, was found in the August 1993 Electronics Now...
This is a voltage regulator circuit for currents up to 1.5 A with an output voltage adjustment for outputs...
This circuit uses an operational amplifier that is still common today. The indication is made by...