This astable multivibrator was obtained from a Mullard documentation from 1960. The components depend on the used transistor and on the frequency, as shown in the table next to the diagram.
This nonlinear gain circuit was found in a 1965 Electronic Design. The configuration can be used...
This circuit uses an operational amplifier that is still common today. The indication is made by...
The circuit shown is from the National Semiconductor's Linear Applications Handbook. The CI is not...