Tubes Vacuum

Philips Set of 3 Matched 12JB6 NOS Tubes for the TR-3, RL Drake Radios, Tested & Guaranteed I purchased this set from RL Drake around 25 years ago when they were selling out their Amateur Radio...

Raytheon 6JS6C NOS Tube for the Yaesu FT-101 Series Transceivers Tested & Guaranteed  This tube and all others, has been tested on a B&K Dynaquick 700 Tube tester. It shows grid full emission...

Raytheon JAN 5R4WGB Rectifier tubes, Part Number 5960-284-5823 Date Code 1967, Mil-Spec NOS in Box.    This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual...

RCA 5U4G Vintage 1960s Rectifier Tube ST Style 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 Tester...

RCA 6CL6 New Old Stock Vacuum Tubes Sleeve of 5 These tubes were purchased in bulk and came in Styrofoam packaging so there are no branded boxes.   They will be shipped in small white tube boxes,...

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 5R4GY Rectifier Tube ST Style with "D" Getter 1950 Date Codes NOS Tested / Guaranteed  To Date I have (2) of these NOS in stock   This Tube and all others I sell, have been tested on a B&K...

RCA 5R4GY Vintage ST "Coke bottle" Rectifier tube with Black Plates and a D Getter Date Code 1955   I have only 6 of these tubes in stock.   This Tube and all others I sell, have been tested on a B&K...

RCA 5R4GYB 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...

RCA 5U4G Vintage 1960s Rectifier Tube ST Style 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 Tester...

This Tube has been tested on a Dyna-Quick Model 700 Dynamic Mutual Conductance Tube Tester. This tube measures 100 % Grid Emission.  The tube in the photograph is the actual Tube in this listing.

This Tube has been tested on a Dyna-Quick Model 700 Dynamic Mutual Conductance Tube Tester. This tube measures 100 % Grid Emission.  The tube in the photograph is the actual Tube in this listing.