This circuit was obtained in an American publication of the time. Transistors are commonly used. The circuit can be adapted for use as a shield.
This circuit, from an old 1988 publication, generates bars on the screen of an old analog TV for...
This circuit is from a Popular Electronics of the 90's. Any power MOSFET can be used. The circuit...
April 2017 - The new Maxim Integrated MAX20733 and 20745 switched regulators are available from...