This circuit was found in a Motorola manual from 1968. As it can be obtained 20 V at 15 kHz from 120 V x 60 Hz. The components are of the time.
This circuit was found in the March 1993 issue of Electronics Now magazine. The circuit is a...
This circuit for the positive front of a rectangular signal was found in an old documentation, but applies...
This circuit was originally used in a 1989 documentation presence simulator. The circuit activates...