2 thoughts on “Russian RIAA babes ”

  1. Dear Ale,
    sharing your dream of an all tube MC-RIAA I meanwhile have a stash of 70 6s17K’s and few GS-4V. But I’m unfortunately still lacking the necessary design capabilities… so I’m following closely….
    The planar triode on the pictures left hand side is not known to me. Would you mind to mention?
    Ulrich

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