Easy solutions to Radio Frequency Interference
Tracking back 100Hz hum in a tube guitar amp
Case studies: Eliminating RF interference
Valve RF amplifier - Wikipedia
Using Capacitors to Filter Electrical Noise | Arrow.com
What capacitors can I change in my guitar amp with vintage paper in oil capacitors to make it sound better? - Quora
Build an Amp
That Elusive Valve Amp Sound, For Not A Lot! (There Has To Be A Catch) | Hackaday
Capacitor Selection for Coupling and Decoupling Applications
Common Tube Amp Malfunctions: My amp doesn't turn on. — Tropical Fish
The Valve Wizard
The sound of bad filter caps - hum and ghost notes. - YouTube
Has anyone gotten substantiated RF reduction from ferrite beads? | The Gear Page
Increasing Filter cap values
RF Blocker — connected-fidelity
What Do Filter Caps Do? — Tropical Fish
Amp hum/buzz - bad caps? PICS added | The Gear Page
Amp FAQ: What is a cap job and what do filter caps do?
ABC's of Safety (Interference Suppression) Capacitors for Tube Radios
Common Tube Amp Malfunctions: My amp doesn't turn on. — Tropical Fish
Making a Capacitor Discharge Tool // Discharge Capacitors in a Tube Amplifier // Tube Amp Safety - YouTube
Eliminate RF in a Tube Amp Part 2 - YouTube
Troubleshooting
Capacitor - Wikipedia
Eliminating Troublesome Hum & Buzz Created By Electric Guitars - ProSoundWeb
Safety
transistors - Ultra low noise power supply for pre-amp - Electrical Engineering Stack Exchange
