This circuit was found in a Mallory documentation from 1968. The integrated circuit is of the time, unusual in our day. Input sensitivity is 20 mV for 2 W output.
This circuit is from an old Mullard (Philips) documentation on the 555. The circuit uses a pair of...
This circuit, very traditional, was found in a practical Elettronica of 1977. The source cannot be of...
The ICL8038 is a function generator that appears elsewhere on this site in various applications. The...