810 transmitter, modulator

This Electron Tube Co. Pair (2) 810 Vacuum Tubes, High Power Transmitting Triodes, are NOS  They were likely made by Shu Guang in China, under the Electron Tube Co. brand.   **All the tubes I sell are tested and come with a money back,...

This Electron Tube Co Pair (2) 810 Vacuum Tubes, High Power Transmitting Triodes, are NOS with 2005 Date Codes  They were likely made by Shu Guang in China, under the Electron Tube Co. brand.   **All the tubes I sell are tested and come with a...

General Electric 810 Vacuum Tube, (GL-810) High Power Transmitting Triodes Used, Tested, in Excellent Condition   **All the tubes I sell are tested and come with a money back, satisfaction guarantee**   Each one of the stock I have, has been...

Ken-Rad JAN 810 Vacuum Tube, High Power Transmitting Triodes Used, Tested, in Excellent Condition   **All the tubes I sell are tested and come with a money back, satisfaction guarantee**   Each one of the stock I have, has been tested in a...

RCA 810 Vacuum Tube, High Power Transmitting Triodes Used, Tested, in Excellent Condition   **All the tubes I sell are tested and come with a money back, satisfaction guarantee**   Each one of the stock I have, has been tested in a Collins...

This Shu Guang (2) 810 Vacuum Tubes, High Power Transmitting Triodes NOS are unbranded and made in the same factory as all the other 810 tubes in China. They are both date Code 2005.   **All the tubes I sell are tested and come with a money back,...

This Vintage Taylor 810 Vacuum Tube High Power Transmitting Triode, is NOS in the Original Box.   I have a number of these tubes that were purchased in the 1990's from RF Parts.  They are made by Shu Guang in China, under the Taylor brand...