This power control circuit was found in General Electric documentation from 1969. The table provides the components for different types of loads. The integrated circuit is uncommon today.
We found this circuit at Popular Electronics. The components are still current. Changes can be...
This circuit was found in ancient American documentation. Diodes are general-purpose types. |...
We found this CMOS circuit based on the PLL4046 in the December 1989 issue of Radio Electronics magazine....