This dimmer for high-powered incandescent lamps was found in a 1967 General Electric manual. The circuit uses components from the era.
The circuit shown by figure 1 consists in a Schmitt-Trigger using two common general purpose NPN...
This circuit supplies a voltage of 110 V from car battery with 110 V x 100 W output. Transformer...
We found this circuit in the April 1988 issue of Radio Electronics magazine. The circuit can be...