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.
Folks,
Looking for recommendations on 310A tubes, from the pricey original WE310A and 310B to its equivalents - i.e newer Chinese manufacture PSVANE, STC 4310, RELCO, Russian 10J12S, etc.
TYVM,