• 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.

Filament transformer question

deicide67

Member
2008-08-20 9:42 pm
this means it operates at a mains frequency of 400hz, right?

What happens if you use it at 60hz?

Thanks!
 

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