Spend an hour and fifteen minutes with Gerald Weber in his third and most advanced video yet! You'll learn diagnosing, inspecting, troubleshooting, servicing, repairing, and even how to play the tube guitar amp! His instruction covers: the different types of silverface amps and how to convert each to blackface, what wiring mistake can be found in 70% of all SVT amps, common problems found in Valco manufactured amps, how to check coupling caps for leakage, what throws preamp bias off, how to check Marshall & Fender output transformers, how to identify leads of an unknown transformer, how to identify impedances of an unknown transformer, an easy way to determine output wattage, how to make perfect chassis grounds, and much, much more! Running Time: 75 minutes.
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