This switching circuit with transistors was found in Radio Electronics magazine from June 1964. It makes use of the 60 Hz signal, and the power transistor must be equipped with a heat sink. It works like a rheostat.
This switching circuit with transistors was found in Radio Electronics magazine from June 1964. It makes use of the 60 Hz signal, and the power transistor must be equipped with a heat sink. It works like a rheostat.