Tube Audio Amplifier Troubleshoot Repair and Modification

See a very thorough, in-depth repair and modification of an old Thordarson T20W40 tube amplifier. This includes the "thought behind" the modifications, and schematics as well. There is a description behind the troubleshooting process as well as another description for the failure points. Check out the Wayward Hearts here:    • The Wayward Hearts - A Calm Hellfire - Liv...