This simple SCR control was found in the December 1987 issue of Radio Electronics magazine. The circuit uses a well-known C106 but can be used in equivalents of the same series.
The voltage gain of this circuit found in the 1982 SGS Linear Integrated Circuits manual is 10...
Found in documentation from the 1980s, this circuit uses a SG1524. It is an uncommon integrated circuit...
This configuration, which appears on other circuits on this site, was found in a European...