how to reduce hum with 2 resistors. simple and easy way for tube audio amplifiers. EL34 KT88 6L6 - YouTube
Resistors
Difference Amplifiers—the need for well-matched resistors - The Signal - Archives - TI E2E support forums
Burnt resistors (op amp power feeders) | diyAudio
Resistors
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Grid Stopper Resistor Calculator
400A75MVDC Shunt Ampere Resistor Paralelo Amp Painel Amperímetro Shunt Atual Tester Ampere Digital Medidor De Painel Current Shunt Resistor De $83,27 | DHgate
0E22 0.22Ω 5 watt Ceramic Fusible Resistor 0.22 ohm 5 watt Resistor 5% Tolerance For Audio Power Amplifier use | MYPCB
1 Ohm 3W 1% Wirewound Power Resistor Current Shunt (Max: 5.48 Amp, 3 Watt) 2ea | eBay