Tubes Vacuum

This JAN-CDZ-4B32   Rectifier Tube for Johnson Desk KW Amplifier, is Made in the USA It will replace the problematic Mercury Vapor Rectifier tubes. This Tube looks to be new old stock.

This Johnson 247 Ceramic Tube Socket, is for the 3CX1500A7/8877 Amplifier Tube. It is in Excellent Condition.   This is the Ceramic portion of the Eimac SK-2210 tube Socket and Flange assembly.  This...

This Johnson 275 Ceramic Tube Socket, is for the 4-125, 3-400, 3-500Z, 4-250, 4-400, 4-400A and More.  It is in Excellent Condition.  The Johnson 275 is a high quality tube socket and much beter than...

This Johnson 122-101 Tube Socket Assembly with Integrated Vented Flange, is for the 3CX1500A7/8877 Amplifier Tube.  This Assembly is in Excellent Condition. It has 7 vent holes for pressurized...

This Johnson NEW 247 Ceramic Tube Socket, is for the 3CX1500A7/8877 Amplifier Tube.  This Tube socket is new and in perfect condition. This is the Ceramic portion of the Eimac SK-2210 tube Socket and...

This Johnson Type 275 Compact Ceramic Tube Socket, is for the 4-125, 3-400, 3-500Z, 4-250, 4-400, 4-400A and More, is in Excellent Condition and measures only 2 3/8 X 2 3/8 Square. This is a bargain...

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...

Lindel 6JB6A Pair (2) for RL Drake Radios, Tested & Guaranteed  6JB6 and 6JB6A tubes are interchangeable This tube and all others, has been tested on a B&K Dynaquick 7,00 Tube tester. It shows grid...

This Machlett Matched Pair of 3CX-800A7 MP Triode Amplifier Tubes, are Brand New in the Sealed Packages.  These tubes were recently purchased by a friend of mine who no longer needs them because he...

Matched Pair (2) NOS GE 6550A Tubes Tested / Guaranteed Full Output This Matched pair was sold by Antique Radio Supply as a NOS pair so I assume they are NOS, and they test like NOS. This tube and...

Matched Pair (2) Set of NOS Tung-Sol 6550 Tubes Tested / Guaranteed Full Output This Matched Pair set (2) 6550 tubes were made in Russia and they are NOS. They test like NOS, and have the factory...

Matched Quad (4) Set of NOS Tung-Sol 6550 Tubes Tested / Guaranteed Full Output This Matched Quad set (4) 6550 tubes were made in Russia and they are NOS. They test like NOS, and have the factory...