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.
April 2017 - Texas Instruments bq51222 integrated circuit for chargers and other Qi wireless power...
This circuit was found in an integrated circuit manual from the 1980s. The circuit can be designed...
We found this RF amplifier in documentation from the 1970s. Field effect transistors support...