Found in a Radio Electronics store from the 90s, this circuit is for cars of that era. The circuit uses a 2N3055 that must be equipped with a heat sink.
This circuit was found in documentation from the 90's. The load can be a relay and the sensor an...
The presented circuit is used in Power supply to increase the voltage output. The voltage output...
Found in a 1967 Electronics World, this preamplifier uses an integrated circuit from that time,...