That Elusive Valve Amp Sound, For Not A Lot! (There Has To Be A Catch) | Hackaday
The Cool Sound of Tubes - IEEE Spectrum
Peavey VB-2 Why is my Tube Amp Humming/Buzzing? - Replace the Power Supply Filter Capacitors! - YouTube
Using Capacitors to Filter Electrical Noise | Arrow.com
El34 Kt88 Tube Amplifier | Transformers Tube Kt88 | Power Amplifier Board - 6u8 El34 - Aliexpress
Common Tube Amp Malfunctions: My amp doesn't turn on. — Tropical Fish
Case studies: Eliminating RF interference
Using Capacitors to Filter Electrical Noise | Arrow.com
FILAMENT POWER SUPPLY COMMON MODE NOISE
A Simple Linear Power Supply, Done Well | Hackaday
Capacitor - Wikipedia
Eliminating Troublesome Hum & Buzz Created By Electric Guitars - ProSoundWeb
Safety
RF noise filtering
Valve RF amplifier - Wikipedia
Amp FAQ: What is a cap job and what do filter caps do?
Troubleshooting
Build an Amp
Boyuu hifi Equis A10 EL34B+6N2 SE Tube Amplifier with 5Z4P rectifier: review and mod | diyAudio
Death Cap
Amp hum/buzz - bad caps? PICS added | The Gear Page
Using Capacitors to Filter Electrical Noise | Arrow.com
22000uf 40v 36d Hifi Audio Amplifier Capacitor Electrolytic Filter Capacitor - Home Theater Amplifiers - AliExpress
The Valve Wizard
Capacitor Selection for Coupling and Decoupling Applications
RF Blocker — connected-fidelity
