300b Tube Amp Tuning /Schematic Deep Dive!
25:26
300B Tube Amp: Final Analysis, Mods and Solutions for JC Morrison based Amplifiers.
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300B DIY Budget Tube Amp: Power supply repair/rewire! w/ Demo!
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A Low Voltage Vacuum Tube OTL Audio Amplifier
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Power Tube Comparison
16:47
What does the Choke in a Tube Power Supply do?
28:07
Tube Squeal and Hum, 1st Stage Pre-Amp Grounding
7:36
Music Man 130 Tube guitar amp Shorted High Voltage power supply blowing the fuse Locate fault
7:41