This amplifier is from Motorola's 1990 Linear Databook. The circuit can be used with operating amplifiers with the same characteristics and the power supply must be symmetrical.
The transistors in this circuit can be the BC548 and the power can be made with 1.5 V or 3 V. The...
We found this circuit in an Electronics World of 1967. The components are of the time and...
This circuit was obtained from a Popular Electronics. The component is a UJT. The circuit has an...