WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
Building, troubleshooting and testing of these amplifiers should only be
performed by someone who is thoroughly familiar with
the safety precautions around high voltages.
Has anyone any opinions on the sonic qualities of the SV572-30 tube? Good? Bad? Great? Awful? I'm thinking of using it as a driver tube for a two-stage SET using a 572-3 on the output.