Kendrick Amplifier President and Vintage Guitar magazine columnist Gerald Weber has overhauled and restored over 15,000 vintage tube guitar amps. This extensive DVD covers: basics of servicing and overhauling a tube guitar amp, what tools are needed, the wiring mistake made on 50% of all amps and how to correct it, the best way to straighten preamp tube pins, how to perform a cap job correctly, the different types of Silverface amps and how to convert each to Blackface, how to identify leads of an unknown transformer, how to make perfect chassis grounds, and much, much more! Nearly four hours.