Amplifier & Transmitting

This Amphenol Ceramic Tube Socket for 811A & 572B Amplifier Tubes,  is New in the Box.  This is a very high quality NOS Ceramic Tube Socket made by Amphenol for the RCA company. It mounts in a 1 inch hole and comes with the retaining ring...

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 Eimac 4CX-350A JAN-8321 Power Amplifier Tetrode Tube, is New in the Box!  The Box indicates 2002 Date Codes. If you need this tube this is a new tube at a used tube price! I have only 4 of them left at the time of this ad. The Eimac...

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 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...