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How to repair tube amp EL34 PP MC-10L 8, final bias adjustment electrical spec test (Young Ahn) View |
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How to repair tube amp YAQIN MC-10L EL34 PP 7, bridge diode insulation w heat shrinkable tube (Young Ahn) View |
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How to repair tube amplifier YAQIN MC-10L EL34 PP 6, build a bridge diode and power on test (Young Ahn) View |
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How to repair tube amp YAQIN EL34 PP 3, power transformer diode OPT analysis (Young Ahn) View |
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Phil Bradbury shows (littlewaltertubeamps) View |
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Tube Amp Bias circuit (GRamplifiers1) View |
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Build a Tube Bias Meter Part 2 (Denis Renaud) View |
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Tube Bias Meter (mrwagdog) View |
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6SQ7 EL34 Tube Audio Amplifier: Final Output Tube Wiring (Skunkie Designs Electronics) View |
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How to test a EL34 6CA7 vacuum tube on a AVO VCM 163 Tube Tester (Dave-O) View |