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.
TR1 must be mounted on a heatsink in this circuit. Voltage output is 8.6 V but this value can be...
This is the basic configuration of the TDA200. We found this application in an article in the...
This 80's General Electric circuit is guarded by the noise-guard for operating current. The...