Tubes Vacuum

Cetron / United / National matched pair of genuine NOS (New Old Stock) 810 high-power transmitting triode vacuum tubes in Original Boxes Tested   **All the tubes I sell are tested and come with a money back, satisfaction...

Cetron matched pair of genuine NOS (New Old Stock) 810 high-power transmitting triode vacuum tubes in Original Boxes Tested   **All the tubes I sell are tested and come with a money back, satisfaction...

Cetron matched pair of genuine NOS JAN 810 high-power transmitting triode vacuum tubes Tested   **All the tubes I sell are tested and come with a money back, satisfaction...

RCA matched pair of genuine NOS (New Old Stock) 810 high-power transmitting triode vacuum tubes in Original Boxes Tested   **All the tubes I sell are tested and come with a money back, satisfaction...

[stylesheet-group="0"]{} body{margin:0;} button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0;} html{-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:rgba(0,0,0,0);} input::-webkit-search-cancel-button,inp...