The circuit is of the Motorola Linear Databook of 1990. The power source must be symmetrical and the characteristics of the circuit are given next to the diagram.
The source of the figure was found in a 1981 magazine and is recommended for the experimenter's bench. The...
This circuit generates a good-intensity 1 kHz rectangular signal. The circuit is from Electronics Now...
We found this circuit in an old English documentation. Transistors support modern equivalents. The circuit...