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  1. guanglier

    High voltage power supply - tube amp - low power

    Hi all,   i made a tube amp (push pull EL34, with 12AUX preamp ) and i wanna present one of the electronics i concieved for :   I made many cards, one of them is a high voltage power supply, low power, for the preamp part of the amp (not the high voltage for EL34), here are the...
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