This circuit is from the 1990 Motorola Linear Databook, which can be developed with more modern equivalent operating systems. The 1 uF capacitor should be of good quality polyester with small leaks
The telegraph communication system has been out of use for a long time, so the montage presented has...
This circuit, which can be used safely, has been obtained in a 1987 documentation. It consists of a...
This shield circuit can serve as a basis for a digital mixer or simply for a switch without noise...