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...

Cetron JAN 811A Vacuum Tube, NOS, Date Code 8235, Tested Full RF Output, USA Made Military Spec  I tested this tube in an Ameritron 811 Amplifier and it is full emission.  This is the only Cetron...

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...

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...

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 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...

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...

RCA 6LQ6 / 6JE6C Amplifier Tube for HF Amplifiers Tested & Guaranteed NOS  This tube  and all others, has been tested on a B&K Dynaquick 700 Tube tester. It shows grid full emission. This tube...

RCA 6LQ6 / 6JE6C Used Amplifier Tube for HF Amplifiers Tested & Guaranteed  This tube  and all others, has been tested on a B&K Dynaquick 700 Tube tester. It shows grid full emission.   The 6LQ6 is a...

RCA Radiotron 811 Vacuum Tube Y5 date code (1971) Used, full Emission  I tested this tube in an Ameritron 811 Amplifier and it is full emission.  This is the only RCA 811 I have and there are...

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...

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...