• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
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    the safety precautions around high voltages.

12AT7 Made in GDR

jcalvarez

Member
Paid Member
2021-04-16 4:57 pm
Dunfermline, UK
It's the first time I see a tube made in GDR. Are those good, I mean a proper 12AT7 copy?
12AT7_GDR.jpg