Found in an American publication from the 1980s, this circuit can be found in commercial sound equipment of the time. The list with the component values is given next to the diagram.
This Baqxandall tone control can be used with any low Power audio stage as the input of a audio...
We found this temperature control in the SGS manual of linear integrated circuits of 1982. The...
This video game is another of the AY3 series with the AY3-3606 integrated circuit. The circuit was found...