Tubes Vacuum

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...

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...

GE 5R4GYA Rectifier Tubes 1960s Date Codes NOS Tested / Guaranteed   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at...

This Tube has been tested on a Dyna-Quick Model 700 Dynamic Mutual Conductance Tube Tester. All NOS tubes I sell measure 100 % Grid Emission.  The tube in the photograph is the actual Tube in this...

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...

General Electric 100TH / VT-218, (Replacement for the 75TH) 100 Watt High-Mu Power Triode for Amplifiers & Modulators Used Tested #7948

General Electric 100TH / VT-218, (Replacement for the 75TH) 100 Watt High-Mu Power Triode for Amplifiers & Modulators Used Tested #7952

General Electric 5U4GB Vintage 1960s Rectifier Tube NOS in Box Tested / Guaranteed   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube...

This Tube has been tested on a Dyna-Quick Model 700 Dynamic Mutual Conductance Tube Tester. This tube measures 100% Grid Emission. The original box was not in good shape This tube comes in a generic...

This Tube has been tested on a Dyna-Quick Model 700 Dynamic Mutual Conductance Tube Tester. This tube measures 95% Grid Emission. The original box was not in good shape This tube comes in a generic...

General Electric 6678 (rugged) 6U8A New Old Stock Vacuum Tubes Sleeve of 5  This Sleeve of 5 tubes are new old stock and guaranteed full emission. Shippin

General Electric 6AQ5W / 6005 New Old Stock Vacuum Tubes Sleeve of 5 GE 6AQ5W Vacuum Tubes: The GE 6AQ5W (also known as the ruggedized JAN military variant of the 6AQ5/EL90/6005) is a popular...