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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.
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Tubes / Valves
All about our sweet vacuum tubes :) Threads about Musical Instrument Amps of all kinds should be in the Instruments & Amps forum
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SE 300B amplifier
popa marius
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Fault detectives, my logic and hypothesis to help with
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Change A 6L6 400 volt amp to EL34 tubes?
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Tube amp with less treble problem ...
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