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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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Can you use a 5VDC Power Supply and wire 2A3 Filaments in series?
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Can you use a 5VDC Power Supply and wire 2A3 Filaments in series?
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