GNP Audio Video supplies vacuum tubes form many current sources as well as some NOS brands.  Our matched output tubes are matched after at least a 24 hour burn-in  period and are matched within one ma.

We carry or can source tubes from all current brands such as Sovtek, Svetlana, Electro Harmonix, Ruby Tubes, SED (Winged C), Mullard, Genalex, Tungsol, and many more. We keep stock on most of the popular tubes.

We also have some JAN tubes from Phillips and GE as well as Telefunken, Seimens, Amperex (Bugle Boy), and many more.

If you are looking for something, please call and we can discuss your needs.