On Sale At nubialeadershipacademy.com!

6x4 Tube


6X4 Rectifier Tubes GE Gray Plate Tested as NOS 100%

$7.95


Hitachi 6X4 Vacuum tube

$7.99


2 x RCA 6x4 Vintage Rectifier Tubes. Black Plate, Halo Getter. [A2]

$14.95


Vintage (3) Trio Sylvania 6X4 NOS/NIB Tubes

$21.00


Vintage NOS RCA 6X4 Tube dimpled D getter - tested

$12.00


(1) NOS TUNG-SOL JTL 6X4 Black Plate Radio Vacuum TUBE Tested STRONG 100%+

$8.00


4 Vintage Electronic Tubes, Untested ~ DuMont, Tung-Sol, GE ~ 6EU7, 6X4

$25.00


2 RCA 6X4 NOS Matched Pair Rectifier Tubes TV-7 Tested Made in USA TESTED STRONG

$18.99


1950s Mullard 6X4 square getter BlackPlate Tube Very Strong Blackburn EZ90

$49.00


Toshiba 6X4 Vacuum tube

$7.99


1 NOS NIB RCA 6X4 Rectifier Tube "D" Getter USA 1950's

$14.95


LOT OF 12 MULLARD rca ge 6x4 VACUUM TUBES VALVES TESTED GOOD AND STRONG

$14.98


Solid-State Plug-in replacement for 6X4 rectifier tube p.

$7.25


NOS New In Box 6X4 Rectifier Tubes - GE, RCA, Sylvania

$8.95


((5)) GE Jan 6x4wa 6x4 6202 Sleeve New Old Stock Vacuum Tubes

$24.95


1PCS - SYLNAVIA 6X4WA / 6X4 Vacuum Tube Tested - NOS NIB

$10.00


Raytheon JRP-6X4W 6X4 Vacuum Tube Made In USA Tested NOS Red Label +Box

$19.00


RCA 6X4 Vacuum Tube Made In USA Tested Black Plates D Getter White Label

$21.00


2 Vacuum Tubes, 6X4, RCA and Sylvania, USED

$7.99


1 NOS NIB Raytheon JRP 6X4W Silver plate Military Rectifier Tube USA

$15.99


NOS 6X4WA Rectifier Tube Sylvania Military 1968 6X4 WA

$18.00


Sylvania 6X4 Vacuum Tube Black Plate O Getter NOS Tube

$7.95


NOS JHS 6X4WA Rectifier Tube Sylvania Military 1965 6X4 WA ~ Test Strong

$19.95


2 NOS NIB Matched RCA 6X4 Black Plate "D" Getter Rectifier Tubes USA

$29.99


TUBES 2 new Philips 6X4W black plates 6X4WA 6X4 NOS NIB USA factory matching

$24.99


NOS 6X4 Vacuum Tubes - NATIONAL - USA - 1970's ($14.95/EA, FREE SHIPPING!!!)

$14.95


NOS NIB Matched Quad GE JAN 6X4 WA Rectifier Tubes USA

$39.99


Mullard EZ90 6X4 matched pair New Old Stock tubes Tested

$48.00


6X4 (EZ90) Vacuum Tube - HYTRON - USA 1960's - (TESTED, FREE SHIPPING!)

$12.95


5 NOS NIB Matched GE JAN 6X4 WA Rectifier Tubes USA

$45.00


Pair (2) Hickok Tested NOS Philips EZ90 6X4 Rectifier Tubes - Holland

$49.99


RCA 6X4W VACUUM TUBE NOS BLACK PLATE **FREE SHIPPING**

$17.99


Motorola 6X4 Tube Vacuum Electron Radio TV Amp Parts Repair NOS

$17.99


NOS Matched Pair GE USA 6X4 [EZ90] Black Plate Top [] Get Vacuum Tubes

$14.95


Matched Pair Sylvania 6X4 NOS NIB Black Plates Top D Getter Serious Tubes F385

$24.95


1-RCA 6X4 EZ90 Vacuum Tube NOS/NIB Tested Dimple Foil [] Getter

$24.99


Vintage 1958 Mullard 6X4 Black-Plate Tube Shield Tests NOS Blackburn EZ90

$49.99