The transistor on this mixer can be any general-purpose transistor. The number of entries can be changed. We found it in an old documentation. Input and output cables must be shielded.
This circuit with bass and treble control and 10 W of power per channel is from the SGS manual of...
We found this circuit in a documentation from 1989. It is intended for receivers that have an IF...
This circuit has been removed from the component's datasheet. In it we have a monostable or...