This excellent 30 W tube amplifier appeared in the April 1963 Radio Electronics magazine that taught how to assemble it. The critical components in our time are tubes and transformers.
This circuit is based on an uncommon Texas component today, as found in an American 1980s...
We found this circuit in a Texas Instruments Opto Electronics manual from 1992. In it we have the...
This configuration, which appears on other circuits on this site, was found in a European...