6x4-vacuum-tube

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PAIR RCA 6X4 Black Plates POWER RECTIFIER Radio VACUUM TUBES USA Tested 9.7030-D
PAIR RCA 6X4 Black Plates POWER RECTIFIER Radio VACUUM TUBES USA Tested 9.7030-D

$22.95

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1PCS - SYLVANIA 6X4WA / 6X4 Vacuum Tube - NOS -No Original Box
1PCS - SYLVANIA 6X4WA / 6X4 Vacuum Tube - NOS -No Original Box

$13.02

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Sylvania 6X4 electronic vacuum tube untested
Sylvania 6X4 electronic vacuum tube untested

$3.00

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Sylvania 6X4  Vacuum Tubes One Pair CV493 EZ90 6063 Vintage Radios Amp Mixers.
Sylvania 6X4 Vacuum Tubes One Pair CV493 EZ90 6063 Vintage Radios Amp Mixers.

$14.39

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6C4P NOS vacuum tube Reflector USSR full wave rectifier (6Z4 similar 6X4 EZ90)
6C4P NOS vacuum tube Reflector USSR full wave rectifier (6Z4 similar 6X4 EZ90)

$3.50

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SYLVANIA - 6X4WA - VACUUM TUBE - TESTED
SYLVANIA - 6X4WA - VACUUM TUBE - TESTED

$49.00

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IEC 6X4 EZ90 GREY Plate Vacuum Tube Hickok Tested NOS 🎧
IEC 6X4 EZ90 GREY Plate Vacuum Tube Hickok Tested NOS 🎧

$9.99

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(1) Tested Sylvania 6X4 Tube Sylvania Full Rectifier Vacuum Tube
(1) Tested Sylvania 6X4 Tube Sylvania Full Rectifier Vacuum Tube

$10.00

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Sylvania 6X4 Vacuum Tube Type 831 - USA
Sylvania 6X4 Vacuum Tube Type 831 - USA

$11.95

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Tung-Sol JTL-6X4W Rectifier Vacuum Tube Black Plate D Getter NOS - NIB
Tung-Sol JTL-6X4W Rectifier Vacuum Tube Black Plate D Getter NOS - NIB

$17.99

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(1) Tested GM Delco 6X4 Tube Date Code NN 6X4 Full Wave Vacuum Rectifier Tube
(1) Tested GM Delco 6X4 Tube Date Code NN 6X4 Full Wave Vacuum Rectifier Tube

$10.00

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NOS Pair of GE 6X4 EZ90 Tested Strong VACUUM TUBE O-Getter Grey Plate
NOS Pair of GE 6X4 EZ90 Tested Strong VACUUM TUBE O-Getter Grey Plate

$18.90

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GE JG 6X4WA Rectifier Vacuum Tube 6202 Black Plate TV-7 Tested New Old Stock
GE JG 6X4WA Rectifier Vacuum Tube 6202 Black Plate TV-7 Tested New Old Stock

$13.05

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6X4 VACUUM TUBE NOS TESTED (B26)
6X4 VACUUM TUBE NOS TESTED (B26)

$7.99

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Tung-Sol 6X4W Vacuum Tube
Tung-Sol 6X4W Vacuum Tube

$20.00

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(1) Tested Tung-Sol 6X4 Tube Tung Sol Full Rectifier 6X4 Vacuum Tube
(1) Tested Tung-Sol 6X4 Tube Tung Sol Full Rectifier 6X4 Vacuum Tube

$10.00

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JHS 6X4 Sylvania most print missing Vacuum Tube, B&K 747B Test 104+ will combine
JHS 6X4 Sylvania most print missing Vacuum Tube, B&K 747B Test 104+ will combine

$7.95

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(1) Tested RCA 6X4 Tube RCA Full Wave Vacuum Rectifier Tube
(1) Tested RCA 6X4 Tube RCA Full Wave Vacuum Rectifier Tube

$10.00

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JAN 6X4 WA TUBE SYLVANIA NIB TESTED & BOXED VINTAGE GOVERNMENT SURPLUS
JAN 6X4 WA TUBE SYLVANIA NIB TESTED & BOXED VINTAGE GOVERNMENT SURPLUS

$13.75

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1964 Tung Sol JTL 6X4WA NOS NIB 100/100% Black Plates Halo Get Serious Tube D441
1964 Tung Sol JTL 6X4WA NOS NIB 100/100% Black Plates Halo Get Serious Tube D441

$12.00

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NOS Delmonico 6X4 Vacuum tube - White Box - Tested
NOS Delmonico 6X4 Vacuum tube - White Box - Tested

$13.99

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6X4 A Sylvania Vacuum Tube EZ90 CV493 VTG Preamp Amp Mixers Radios Tested Great.
6X4 A Sylvania Vacuum Tube EZ90 CV493 VTG Preamp Amp Mixers Radios Tested Great.

$9.59

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Mullard NOS 6X4/EZ90 Vacuum Tube Tested
Mullard NOS 6X4/EZ90 Vacuum Tube Tested

$30.00

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1PC 7PIN Tube Socket Saver For 6X4 6Z4 6J1 6J2 6J4 Vacuum Tube Socket Test HIFI
1PC 7PIN Tube Socket Saver For 6X4 6Z4 6J1 6J2 6J4 Vacuum Tube Socket Test HIFI

$9.50

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NOS Philco 6X4 Vacuum tube - White Box - Tested
NOS Philco 6X4 Vacuum tube - White Box - Tested

$13.99

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6X4 NOS vacuum tube Coronado full-wave rectifier
6X4 NOS vacuum tube Coronado full-wave rectifier

$12.00

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Tung Sol 6X4 Vacuum Tube Black Plate Good Balance
Tung Sol 6X4 Vacuum Tube Black Plate Good Balance

$6.99

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Vacuum Tube Lot: 5651, 6AK6, 6C4, 6J6, 6X4, 12C5, 12AV6... mixed brands Untested
Vacuum Tube Lot: 5651, 6AK6, 6C4, 6J6, 6X4, 12C5, 12AV6... mixed brands Untested

$25.00

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1pcs - PHILIPS JAN - 6X4WA Vacuum Tube Tested - NOS NIB
1pcs - PHILIPS JAN - 6X4WA Vacuum Tube Tested - NOS NIB

$55.00

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NOS NIB PAIR MULLARD EZ90/6X4  RECTIFIER VACUUM TUBES BRITAIN Tested 4.7651-D
NOS NIB PAIR MULLARD EZ90/6X4 RECTIFIER VACUUM TUBES BRITAIN Tested 4.7651-D

$99.95

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1 - EZ90 / 6X4 Rectifier Vacuum Tube - NOS -eastern Electric Premium Grade
1 - EZ90 / 6X4 Rectifier Vacuum Tube - NOS -eastern Electric Premium Grade

$27.00

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GE 6X4WA VACUUM TUBE.   FULLY TESTED         BG1
GE 6X4WA VACUUM TUBE. FULLY TESTED BG1

$6.30

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(1) Tested Unbranded 6X4 Tube Full Wave Vacuum Rectifier Tube
(1) Tested Unbranded 6X4 Tube Full Wave Vacuum Rectifier Tube

$10.00

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Sylvania 6X4 Vacuum Tube Black Plate
Sylvania 6X4 Vacuum Tube Black Plate

$5.99

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lot of 100 EMPTY WHITE VACUUM TUBE BOXES FOR 12AX7 12AU7 6CG7 6BQ5 EZ80 5963 6X4
lot of 100 EMPTY WHITE VACUUM TUBE BOXES FOR 12AX7 12AU7 6CG7 6BQ5 EZ80 5963 6X4

$23.88

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6X4 6U8 6AQ5A 6EJ7 6C4 12BA6 50B5 50HK6 50EH6 6CL6 Radio TV Tube Lot
6X4 6U8 6AQ5A 6EJ7 6C4 12BA6 50B5 50HK6 50EH6 6CL6 Radio TV Tube Lot

$5.00

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(1) RAYTHEON 6X4 USA, TOP O, BLACK PLATES. TESTED STRONG. GOOD TUBE.
(1) RAYTHEON 6X4 USA, TOP O, BLACK PLATES. TESTED STRONG. GOOD TUBE.

$9.95

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Vintage Raytheon 6X4 / EZ90 Electron Vacuum Tube Japan Made
Vintage Raytheon 6X4 / EZ90 Electron Vacuum Tube Japan Made

$9.95

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Lot Of 3 Vacuum Tubes / One EM84 One 6BM8 One 6x4
Lot Of 3 Vacuum Tubes / One EM84 One 6BM8 One 6x4

$89.00

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GE 6X4 EZ90 TUBE SINGLE 1960s GTR NOS NIB ABSOLUTE ORIGINAL BOX
GE 6X4 EZ90 TUBE SINGLE 1960s GTR NOS NIB ABSOLUTE ORIGINAL BOX

$15.84

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1956 GE U.S.N. 6X4WA Test NOS 100/100% Black Plates Halo Get Serious Tubes S728
1956 GE U.S.N. 6X4WA Test NOS 100/100% Black Plates Halo Get Serious Tubes S728

$9.00

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JHS 6X4W Sylvania NOS 1956 Vacuum Tube, black plate/square getter -will combine
JHS 6X4W Sylvania NOS 1956 Vacuum Tube, black plate/square getter -will combine

$12.95

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1PC Convert Tube Socket 6063 EZ90 6X4 TO 6Z4 Vacuum Tube Adapter Socket DIY
1PC Convert Tube Socket 6063 EZ90 6X4 TO 6Z4 Vacuum Tube Adapter Socket DIY

$9.50

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Vintage USED GE 5 Star  6202 / 6X4 Vacuum Tube...Tested GOOD...Free Shipping
Vintage USED GE 5 Star 6202 / 6X4 Vacuum Tube...Tested GOOD...Free Shipping

$16.99

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(4) NOS VINTAGE CINCH 7EB VACUUM TUBE SOCKET 7-PIN MINIATURE 6x4 0B2
(4) NOS VINTAGE CINCH 7EB VACUUM TUBE SOCKET 7-PIN MINIATURE 6x4 0B2

$25.00

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6202 Tung-Sol NOS radio audio electron amplifier vacuum tube valve 6X4 6X4W EZ90
6202 Tung-Sol NOS radio audio electron amplifier vacuum tube valve 6X4 6X4W EZ90

$14.49

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Webcor Label Mullard 6X4 EZ90 Grey  Plate Vacuum Tube Hickok Tested NOS 🎧
Webcor Label Mullard 6X4 EZ90 Grey Plate Vacuum Tube Hickok Tested NOS 🎧

$13.99

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CBS NOS/NIB 6X4 black plate  D getter vacuum tube tested and guaranteed #1
CBS NOS/NIB 6X4 black plate D getter vacuum tube tested and guaranteed #1

$19.95

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1 Tungsol JTL 6X4W EZ90  D Getter Vacuum Tube Tested New On Calibrated TV 7
1 Tungsol JTL 6X4W EZ90 D Getter Vacuum Tube Tested New On Calibrated TV 7

$19.95

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6X4 EZ90 WESTERN UNION VACUUM TUBE SYLVANIA MADE BLACKPLATE SQUARE GETTER
6X4 EZ90 WESTERN UNION VACUUM TUBE SYLVANIA MADE BLACKPLATE SQUARE GETTER

$14.99

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Tightly Matched Pair JHS 6X4W Sylvania NOS Vacuum Tubes, B&K 747B Tested 104+
Tightly Matched Pair JHS 6X4W Sylvania NOS Vacuum Tubes, B&K 747B Tested 104+

$32.95

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Balanced 6X4 Realistic NOS Vacuum Tube, gray X plate/Xtra support/halo getter
Balanced 6X4 Realistic NOS Vacuum Tube, gray X plate/Xtra support/halo getter

$12.95

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3 used 6X4 radio audio jukebox amplifier vacuum RCA tubes TV7=EX NOS
3 used 6X4 radio audio jukebox amplifier vacuum RCA tubes TV7=EX NOS

$7.99

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(1 PAIR) RAYTHEON 6X4 USA, TOP O, BLACK PLATES. TESTED STRONG. EXCELLENT TUBES.
(1 PAIR) RAYTHEON 6X4 USA, TOP O, BLACK PLATES. TESTED STRONG. EXCELLENT TUBES.

$29.95

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CBS NOS/NIB 6X4 black plate  D getter vacuum tube tested and guaranteed #2
CBS NOS/NIB 6X4 black plate D getter vacuum tube tested and guaranteed #2

$19.95

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Tung-Sol JAN 6X4WA NOS/NIB vacuum tube tested and guaranteed
Tung-Sol JAN 6X4WA NOS/NIB vacuum tube tested and guaranteed

$24.95

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2 Raytheon JRP 6X4W Vacuum Tubes for Eico Grommes Scott Seeburg Rockola
2 Raytheon JRP 6X4W Vacuum Tubes for Eico Grommes Scott Seeburg Rockola

$15.00

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1963 GE 6X4 Test NOS 100/100% Grey Plates Square Getter Serious Tubes S55
1963 GE 6X4 Test NOS 100/100% Grey Plates Square Getter Serious Tubes S55

$9.00

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

$14.90

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Raytheon NOS/NIB 6X4 black plate vacuum tube tested and guaranteed
Raytheon NOS/NIB 6X4 black plate vacuum tube tested and guaranteed

$19.95

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1 Tungsol JTL 6X4W EZ90  D Getter Vacuum Tube Tested New On Calibrated TV 7
1 Tungsol JTL 6X4W EZ90 D Getter Vacuum Tube Tested New On Calibrated TV 7

$19.95

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1 GE 6X4 EZ90 Vacuum Tube Tested New On Calibrated TV - 7
1 GE 6X4 EZ90 Vacuum Tube Tested New On Calibrated TV - 7

$9.95

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Westinghouse Electronics 6X4 Amplifier Vacuum Glass Tube Vintage Untested
Westinghouse Electronics 6X4 Amplifier Vacuum Glass Tube Vintage Untested

$9.69

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CBS 6X4 Test NOS 100/100% Black Plates Top Square Getter Serious Tubes Q66
CBS 6X4 Test NOS 100/100% Black Plates Top Square Getter Serious Tubes Q66

$9.00

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Sylvania - 6X4 - Vacuum Tube - NOS - Tests Good
Sylvania - 6X4 - Vacuum Tube - NOS - Tests Good

$15.00

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1 Vacuum Tube 5726 6887 6AF4 6BC5 6BZ6 6CJ3 6CG7 6HZ6 12BH7A 6J6 6X4 + LOT 20
1 Vacuum Tube 5726 6887 6AF4 6BC5 6BZ6 6CJ3 6CG7 6HZ6 12BH7A 6J6 6X4 + LOT 20

$0.99

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6203 NOS vacuum tube GE full wave rectifier (high power rugged 6X4)
6203 NOS vacuum tube GE full wave rectifier (high power rugged 6X4)

$12.00

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6X4 to 6Z4 Vacuum Tube Adapter Converter Pre Amplifier Guitar valve Part New 1pc
6X4 to 6Z4 Vacuum Tube Adapter Converter Pre Amplifier Guitar valve Part New 1pc

$15.62

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Lot of 25 Vacuum Tubes ~ 6AW8A 6AU6A 6BH6 6X4 6BN6 6T8A 6CY5 6BE6 6BQ7A More
Lot of 25 Vacuum Tubes ~ 6AW8A 6AU6A 6BH6 6X4 6BN6 6T8A 6CY5 6BE6 6BQ7A More

$20.00

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GE VACUUM TUBE CADDY WITH 150 TUBES 12AX7 12AT7 12AU7 6X4 6SN7 6V6 6L6 EL34 5881
GE VACUUM TUBE CADDY WITH 150 TUBES 12AX7 12AT7 12AU7 6X4 6SN7 6V6 6L6 EL34 5881

$500.00

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Vintage NOS GE 6X4WA / 6005 Vacuum Tube...Tested GOOD...FREE SHIPPING
Vintage NOS GE 6X4WA / 6005 Vacuum Tube...Tested GOOD...FREE SHIPPING

$16.99

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Bendix 5993 TE10 Vacuum Tubes (4) Untested Like 6X4 Different Pin Out
Bendix 5993 TE10 Vacuum Tubes (4) Untested Like 6X4 Different Pin Out

$50.00

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Pair of RCA 6X4 EZ90 Tested VACUUM TUBE Strong D-Foil Getter Black Plate
Pair of RCA 6X4 EZ90 Tested VACUUM TUBE Strong D-Foil Getter Black Plate

$21.45

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1 VINTAGE TUNG SOL 6X4 EZ90 USED VACUUM TUBE TESTED AUDIO RADIO AMP
1 VINTAGE TUNG SOL 6X4 EZ90 USED VACUUM TUBE TESTED AUDIO RADIO AMP

$9.99

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1 Tungsol JTL 6X4W EZ90  D Getter Vacuum Tube Tested New On Calibrated TV 7
1 Tungsol JTL 6X4W EZ90 D Getter Vacuum Tube Tested New On Calibrated TV 7

$19.95

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Vintage RCA Radiotron Radio Tube RCA 1654 Plus 6 x 4 Vacuum Tube NOS Lot of 2
Vintage RCA Radiotron Radio Tube RCA 1654 Plus 6 x 4 Vacuum Tube NOS Lot of 2

$19.95

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LOT VINTAGE VACUUM TUBE SOCKET 7-PIN 6x4 0B2 CINCH EBY SHIELD BASE CERAMIC
LOT VINTAGE VACUUM TUBE SOCKET 7-PIN 6x4 0B2 CINCH EBY SHIELD BASE CERAMIC

$30.00

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Raytheon U.S. 6X4 "D" (square) getter NOS/NIB vacuum tube tested and guaranteed
Raytheon U.S. 6X4 "D" (square) getter NOS/NIB vacuum tube tested and guaranteed

$19.95

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GE 6202 tube,tested GOOD!,6X4WA,5 STAR,6X4,amp,radio,Full-Wave rectifier,1961
GE 6202 tube,tested GOOD!,6X4WA,5 STAR,6X4,amp,radio,Full-Wave rectifier,1961

$8.95

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New Qty 1 TUNG-SOL JTL 6X4WA Black Plates O Getter  1964 NOS Vacuum Tube USA
New Qty 1 TUNG-SOL JTL 6X4WA Black Plates O Getter 1964 NOS Vacuum Tube USA

$21.97

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1950 Sylvania Philco 6X4 Test NOS 100/100% Black Plates Serious Tubes Q49
1950 Sylvania Philco 6X4 Test NOS 100/100% Black Plates Serious Tubes Q49

$9.00

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2 pcs Tung-Sol 6X4 6X4W D-getter black plate vintage tubes
2 pcs Tung-Sol 6X4 6X4W D-getter black plate vintage tubes

$19.00

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10 PCS EMPTY WHITE VACUUM TUBE BOXES FOR ECC83 12AU7 6X4 6DJ8 12BH7 & Similar
10 PCS EMPTY WHITE VACUUM TUBE BOXES FOR ECC83 12AU7 6X4 6DJ8 12BH7 & Similar

$2.89

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Lot of 4 Conn Vacuum Electron Tubes 6X4, 6AU6A tested
Lot of 4 Conn Vacuum Electron Tubes 6X4, 6AU6A tested

$19.95

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Tung-Sol 6X4 NOS/NIB vacuum tube with "D" getter 1950s
Tung-Sol 6X4 NOS/NIB vacuum tube with "D" getter 1950s

$26.95

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Hitachi 6X4 Rectifier Audio Vacuum Tube - $ Back If Problem
Hitachi 6X4 Rectifier Audio Vacuum Tube - $ Back If Problem

$33.10

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1 Tungsol JTL 6X4W EZ90  D Getter Vacuum Tube Tested New On Calibrated TV 7
1 Tungsol JTL 6X4W EZ90 D Getter Vacuum Tube Tested New On Calibrated TV 7

$19.95

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RAYTHEON 6X4W VACUUM TUBE.   FULLY TESTED         B5
RAYTHEON 6X4W VACUUM TUBE. FULLY TESTED B5

$9.90

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1 Tungsol JTL 6X4W EZ90  D Getter Vacuum Tube Tested New On Calibrated TV 7
1 Tungsol JTL 6X4W EZ90 D Getter Vacuum Tube Tested New On Calibrated TV 7

$19.95

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50 PCS EMPTY BRONW VACUUM TUBE BOXES FOR ECC83 12AU7 12BH7 6X4 6DJ8 & Similar
50 PCS EMPTY BRONW VACUUM TUBE BOXES FOR ECC83 12AU7 12BH7 6X4 6DJ8 & Similar

$13.89

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AMPEREX 6X4/EZ90 GLOBE AUDIO VACUUM TUBE, W/GRAY PLATE, D GETTER, TV-7 TESTED.
AMPEREX 6X4/EZ90 GLOBE AUDIO VACUUM TUBE, W/GRAY PLATE, D GETTER, TV-7 TESTED.

$14.55

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Pair of RCA 6X4 EZ90 Tested VACUUM TUBE Strong D-Foil Getter Black Plate
Pair of RCA 6X4 EZ90 Tested VACUUM TUBE Strong D-Foil Getter Black Plate

$21.45

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Raytheon JRP 6X4W NOS? Vacuum Tube Amplitrex Tested and Guaranteed
Raytheon JRP 6X4W NOS? Vacuum Tube Amplitrex Tested and Guaranteed

$15.00

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2 NOS Raytheon 6X4 Vacuum Tubes for Eico Grommes Scott Seeburg Rockola
2 NOS Raytheon 6X4 Vacuum Tubes for Eico Grommes Scott Seeburg Rockola

$18.00

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2 Philco 6X4 Vacuum Tubes for Eico Grommes Scott Seeburg Rockola and Others
2 Philco 6X4 Vacuum Tubes for Eico Grommes Scott Seeburg Rockola and Others

$14.00

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NOS Lot of 1 RCA 6X4 EZ90 Tested Strong VACUUM TUBE D-Foil-Getter Grey Plate
NOS Lot of 1 RCA 6X4 EZ90 Tested Strong VACUUM TUBE D-Foil-Getter Grey Plate

$14.90

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NIB NOS Silvertone Vacuum Tube 6X4 tested
NIB NOS Silvertone Vacuum Tube 6X4 tested

$9.95

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Lot of 1 CBS-Hytron 6X4 EZ90 Tested VACUUM TUBE Strong D-Getter Black Plate
Lot of 1 CBS-Hytron 6X4 EZ90 Tested VACUUM TUBE Strong D-Getter Black Plate

$9.95

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1PCS - SYLVANIA 6X4WA / 6X4 Vacuum Tube Tested - NOS
1PCS - SYLVANIA 6X4WA / 6X4 Vacuum Tube Tested - NOS

$15.40

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Rare - 1 - EZ90 6X4 Audio Rectifier TUBE NOS Teonex ENGLAND High Quality
Rare - 1 - EZ90 6X4 Audio Rectifier TUBE NOS Teonex ENGLAND High Quality

$27.00

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