5:44
Two Types of Tube Amplifier Hum and How to Determine the Source
Uncle Doug
13:11
Late-50's Gibson GA-6 Amplifier ....with some Very Unusual Problems
14:12
Converting the Fender Princeton to Adjustable Grid Bias
3:18
Guitar Ground: Dealing with ground noise problems
John Cooper
8:50
Guitar RF
DeepBlueHarp
5:35
Ground Loop Hum Eliminator
SeDeuced
6:17
Equipment Hum
15:43
How to Identify Amplifier Power Transformer Leads
22:00
Power Transformers: Basic Design and Function
