Tube Lab #142 - Willsenton R8 Bias Pot Replacement +
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Willsenton R8: Must do Modification to Bias Boards!
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Tube Lab #220 - 12AU7 & 12AX7 Vintage Inventories
15:55
EKLAT: "Dann müssen wir für die Ukraine gegen Russland kämpfen!"
18:36
Popular Electronics - Burst/Sweep Generator - February 1990
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중국산 진공관앰프 Willsenton R8 언박싱, 리뷰,청음기
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Tube Lab #207 - Microphonic Tubes (revisited)
20:45
Hasswelle gegen Trump: Meinungseinfalt total in den Medien
28:51