6C33C Tube OTL amp

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6C33C OTL

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6C33C OTL

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Circlotron OtL 6C33C. Pout 13.2w, -35v , I=390mA, AK=127v. Rout 24oM.

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6C33C OTL amplifier first test...

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6C33C-B SE tube amp amplifier prototype building and testing

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preorder 6C33C-B SE dual mono tube amplifier build #2 ; model B-3A FLUXION audio

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Vacuum tube preamplifier+6c33c OTL+Field coil speaker

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6C33C OTL

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Amp 6C33C OTL, nguồn xung , pre nguồn xung đèn halogen. By Lâm-đt

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6C33C OTL

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6C33C OTL

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