TWO Shu Guang Ruby Tube – 12 AT7 & ECC81

TWO Bootlegger Guitar 12AT7  & ECC81

Ruby Preamp Tube.

Our tubes are premium grade, lower gain tubes often used in both reverb and preamp stages in our Bootlegger Guitar amps as well as many other brand amps. We both test our tubes and complete a 2-hour minimum burn-in at our Hermosa Beach, Calif.  Shop.

Shuguang Ruby Tubes made exclusively for Bootlegger Guitar

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