QUALITY TESTED GOOD ELECTRON VACUUM TUBES:

This Vacuum Tube(s) "PASSED" QC test(s) per specification on the KNIGHT 600A’s test meter scale. Tubes are ergonomically packaged to protect them for mailing to your location using the USPO.

*ZElectronTube Suppliers include: Magnavox, GE, CBS, Raytheon, Sylvania, Kenrad, Silvertone, Admiral, Hytron, others as inventory dictates.

Note: *ZElectronTube has thousands of tubes in stock, so please e mail your requirements to me for a quick quote on tested/certified

NOTE: THE PIC IS MY BUSINESS LOGO.
I AM NOT SELLING A TUBE TESTER -

Buyer Beware:  No returns/refunds for those who think they are buying a tube tester.
I reserve the right to provide buyers with EXACT REPLACEMENT (or) substitute vacuum tubes as inventory requires.