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.
This 2-quadrant modulator circuit was found in the May 1988 issue of Radio Electronics magazine. The...
This circuit was obtained in documentation from the 1980s. The triac and the unijunction support...
This circuit uses unijunction transistors and drives a small speaker through an output...