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DIY 6DJ8 (ECC88) Tube Hi-Fi Headphone Amplifier Project
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TUBE HI-FI AMPLIFIER WITH PREAMPLIFIER (ECC82 - ECC85 AND 6P36S OR
Triode Valve Amplifier / Buffer PCB to fit QUAD 22
For as long as possible I try not to cut capacitor wires - could be
Valve Caster tube effect - boost and overdrive
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DIY 6DJ8 (ECC88) Tube Hi-Fi Headphone Amplifier Project
