Found in Philips' 1967 documentation, this circuit makes use of period components. The SCR can be of any type, depending on the power of the controlled load.
This small auxiliary amplifier was found in a Radio Electronics from May 1958. Power is supplied with...
This steady hand or nerve-rest or steady hand as called in the original English publication uses a...
The circuit shown in the figure consists of a fixed buck regulator using the MIC23021 integrated circuit...