The circuit shown is from Motorola's 1990 Linear Databook. Shaded components are optional. The characteristics of the coils are given next to the diagram.
This circuit, which presents a certain danger and should be used with caution, was found in the...
Found in American documentation from the 1970s, this circuit is intended for amplifying analog TV...
This dimmer configuration is quite old, as it was found in a 1967 publication. The triac can be of...