Ruby Tubes

Ruby Tubes


  • Ruby KT66

    Ruby KT66
    $35.95

    Great cleans, with a nice grind. This Ruby tube is a re-labeled Chinese Shuguang tube

  • Ruby KT88-STR

    Ruby KT88 STR
    $44.95

    Select 3-hole plate KT88 made by Shuguang in China. Also re-marketed as Valve Art.

  • Ruby KT88V-STR

    Ruby KT88V-STR
    $54.95
    Ruby KT88V-STR. Solid plate, triple getter.

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