This circuit uses a wire potentiometer, but the current is much more intense in the control thanks to the 2N3055 which must be mounted on a heat sink.
This booster circuit for audio signals, which is nothing more than an audio preamplifier for...
This circuit is from an American documentation from 1976. The FET can be the BF245 or MPF102 and...
This circuit is ideal for creating a source that allows the use of automotive power devices on a...