This Intersil circuit was found in a 1980s documentation. Operational are of the time, but current equivalents can be experienced. The graph with the circuit performance is given next to the diagram.
Two transistors connected in direct engagement, so that the first emitter is connected to the base of...
This circuit was published in a 1977 English magazine, but remains current, since we can assemble it...
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...