The LM318 is not a common component today. The circuit is suggested by National Semiconductor in its 1994 Linear Applications Handbook.
The circuit shown below is from the National Semiconductor's 1994 Linear Applications Handbook. The...
This circuit was suggested by documentation from a 1980’s General Electric. The triacs determine...
This article is from an old publication from 1978. The transistor can be a BC548 and the power...