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.
This reinforcing stages from a 1960s documentation. No information is given about the transformer...
Virtually any FET can be used on this voltmeter found in old documentation. The indicator is a...
The transistors in this circuit can be BD135 and BD136 for currents up to 500 mA. The circuit...