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tube preamp...opinions - Page 3 - diyAudio
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For as long as possible i try not to cut capacitor wires
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Triode Valve Amplifier / Buffer PCB to fit QUAD 22
For as long as possible I try not to cut capacitor wires - could be
DIY 6DJ8 (ECC88) Tube Hi-Fi Headphone Amplifier Project
tube preamp...opinions - Page 3 - diyAudio
voltage regulator - Running preamp tube filament on 5v? - Electrical
Valve Caster tube effect - boost and overdrive
Ecc85 preamp
