This timer can control loads up to 240 W. We found it in a 1967 RCA documentation. The main components admit modern equivalents.
This circuit was found in a 1970s General Electric documentation. This circuit already used an...
A rectangular signal can be generated with the figure setting. The values given in the circle...
This circuit was obtained in an old publication. The FET can also be the BF245. The potentiometers can be...