Troubleshooting
Using Capacitors to Filter Electrical Noise | Arrow.com
Valve RF amplifier - Wikipedia
Tube Amp Blown Capacitor Repair - Classic and Vintage Amps
transistors - Ultra low noise power supply for pre-amp - Electrical Engineering Stack Exchange
Engel Sound Experiment - Several single ended tube amplifiers
The Worst Filter Capacitors I Have Ever Seen.....and Heard :) - YouTube
Filter Capacitor : Circuit, Working, Formula and Its Applications
Build an Amp
Eliminating Troublesome Hum & Buzz Created By Electric Guitars - ProSoundWeb
Troubleshooting
The sound of bad filter caps - hum and ghost notes. - YouTube
Common Tube Amp Malfunctions: My amp doesn't turn on. — Tropical Fish
The Great Standby Switch Myth | Sweetwater
Boyuu hifi Equis A10 EL34B+6N2 SE Tube Amplifier with 5Z4P rectifier: review and mod | diyAudio
Capacitors | Tubelab
Using Capacitors to Filter Electrical Noise | Arrow.com
AUDIO MODIFICATIONS
1 Terminal Filters
Tracking back 100Hz hum in a tube guitar amp
Using Capacitors to Filter Electrical Noise | Arrow.com
FILAMENT POWER SUPPLY COMMON MODE NOISE
Capacitor - Wikipedia
Easy solutions to Radio Frequency Interference
Which Capacitor Types Should You Use? | Blogs | Altium
Troubleshooting
That Elusive Valve Amp Sound, For Not A Lot! (There Has To Be A Catch) | Hackaday
Getting to Know the Bypass Capacitor, January 1962 Popular Electronics - RF Cafe
