A Simple Linear Power Supply, Done Well | Hackaday
RF Blocker — connected-fidelity
Valve RF amplifier - Wikipedia
That Elusive Valve Amp Sound, For Not A Lot! (There Has To Be A Catch) | Hackaday
Increasing Filter cap values
Build an Amp
Using Capacitors to Filter Electrical Noise | Arrow.com
Bobs 5Watt tube guitar amp
Common Tube Amp Malfunctions: My amp doesn't turn on. — Tropical Fish
Capacitor - Wikipedia
Peavey VB-2 Why is my Tube Amp Humming/Buzzing? - Replace the Power Supply Filter Capacitors! - YouTube
FILAMENT POWER SUPPLY COMMON MODE NOISE
Death Cap
Common Tube Amp Malfunctions: My amp doesn't turn on. — Tropical Fish
El34 Kt88 Tube Amplifier | Transformers Tube Kt88 | Power Amplifier Board - 6u8 El34 - Aliexpress
Amp FAQ: What is a cap job and what do filter caps do?
What Does This Thing Do? -- Filter Capacitors
Increasing Filter cap values
22000uf 40v 36d Hifi Audio Amplifier Capacitor Electrolytic Filter Capacitor - Home Theater Amplifiers - AliExpress
The sound of bad filter caps - hum and ghost notes. - YouTube
Using Capacitors to Filter Electrical Noise | Arrow.com
Making a Capacitor Discharge Tool // Discharge Capacitors in a Tube Amplifier // Tube Amp Safety - YouTube
Eliminate RF in a Tube Amp Part 2 - YouTube
Amp hum/buzz - bad caps? PICS added | The Gear Page
Using Capacitors to Filter Electrical Noise | Arrow.com
