This 6-tube two-channel amplifier was found in an American documentation from 1947. The circuit is two-channel with a separation of bass and treble.
The load current can be adjusted up to about 1 A. The transistor can be TIP32 or TIP42. The...
The circuit shown in the figure is triggered by an input voltage determined by the setting of P1....
This circuit is from a 1980s Signetics documentation but is valid for modern operating. Next to...