Amplifier & Transmitting

This Cetron Pair (2) of 4B32 Rectifier Tubes, are used in the  Collins KW-1 and Johnson KW Desk Amplifier. They are NEW in the Boxes and Replace the Mercury Vapor 872As which can cause problems.  I have only a few sets left.

This General Electric 6JS6C Final Output Tube for Yaesu FT-101 Series Radios, is NEW old Stock. This listing is for a single 6JS6C Tube. I also have sets of two listed. GE tubes are considered the best, and this one is new old stock. The improved C...

This General Electric NEW Pair of (2) 6JS6C Final Output Tubes, are used in the Yaesu FT-101 Series Transceivers.  GE tubes are considered the best, and this set is new old stock. The improved C version of the 6JS6 tube is considered the best choice...

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. These tubes are getting hard to find!

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 no longer has an amplifier that uses them...

This RCA / Burle Set of (2) 8122 HF Amplifier Tubes, are New in the packages.   I believe they are made by RCA and are branded with the Burle Name.  These tubes were used in the National NCL-2000 Amplifier and some others including some...

This RCA 5557 New in Box Thyratron Mercury Vapor Triode, is a rare find. Newer versions of this tube do not have the quality of this original RCA. Description 5557 THYRATRON TUBE HIGH SENSITIVITY SPARK PROTECTION TUBE FOR HIGH FREQUENCY MACHINE...

This Star SR-700A / ST-700 Complete NOS Vacuum Tube set, were sold by K5SVC who offers several different set for many brands of vintage gear. My price is far less that this kit was sold for. This set for the Star twins includes all NOS and tested tubes...

This Star SR-700A / ST-700 Complete NOS Vacuum Tube set, were sold by K5SVC who offers several different set for many brands of vintage gear. My price is far less that this kit was sold for. This set for the Star twins includes all NOS and tested tubes...