Be very careful when working with old radio equipment. Yes, these radios have very high voltage potentials inside. Many even tie the hot end of the line directly to their metal chassis (known as ...

A diagram of an n-channel JFET ... We have an amplifier. A simple FET radio receiver circuit showing FET biasing. The gate is biased at ground potential through the inductor, and the source ...

"Phase converters add another layer of complexity to any facility," writes Michael Baldauf in this Tech Tips article.

Circuit diagrams close circuit diagramAnother name for schematic diagram. use simplified universal symbols to represent the electronic circuit and its components. A circuit diagram shows how the ...