We found this circuit in the 1983 edition of the Electronics Experimenter handbook. The circuit uses components that are common today, although many admit equivalents.
This circuit is from the time when photos were revealed in darkrooms. We found it in a 1968...
This circuit was found in the 1990 Motorola Linear Databook and can use almost any operational...
This emitter follower simulator circuit was obtained in a 1964 documentation. The circuit can be...