This circuit of dozens of watts uses germanium transistors and the critical components are transformers. The circuit is from the 1960 Mullard transistor application manual.
This is an interesting solution for intelligent load control using a cable and a diode array to...
This decoder circuit 3 of 8 was found in a publication for PCs from 1992. The circuits are TTL and...
The circuit shown in the figure is suggested by Intersil (www.intersil.com) and makes use of the...