This circuit was found in documentation from the 1980s. Transistors are general-purpose types like the BC548 for NPN and the BC558 for PNP.
This circuit is from the 80's component manual itself, but can be applied to more modern...
This circuit was found in a telecommunications publication of 1978. Its purpose is to obtain...
This protection circuit applies to booster steps for the 78xx series integrated units where xx is...