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Triodes tube 6C33 Cathode output |
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Pentodes tube EL34 Cathode output |
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The Amazing FET Circlotron |
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6C33 inside |
My audio diy diary.......Diy 到底!
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phono stage RIAA profile mofify |
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EP 7'' 45rpm |
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DAC's RIAA profile mofify |
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https://www.youtube.com/watch?v=olFzozK9ric&t=10s |
playback 1:34 |