The power transistors from this 1999 source must be mounted on excellent heat sinks. The circuit is suitable for supplying automotive devices up to 30 A. The 13.8 V output is set to P1.
Originally this circuit is from an English magazine, but I found it in Argentina's Radio Chassis...
This circuit was found in a Popular Electronics from the 80's. The circuit can be powered with...
This circuit was found in an American 1980s documentation. It analyzes the exhaust gas of a...