About Us

Doug's Tubes Doug's Tube's Inc. is a family owned business that market's vacuum tubes and high end audio gear worldwide, with a physical location on Long Island, NY. Doug started Doug's Tubes ove...

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From the Blog

Vox AC30: Tube Roll

January 12, 2014

  I recently retubed our Vox AC30 and happened to tube roll a few different preamp and power tubes.  Find our test results below:...

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Can a Bad Tube Ever Blow a ...

January 12, 2014

  It sure can. I had this happen to our Fender 400 PA system (used 4 Svetlana 6L6GC's) and Vox...

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