6x4-tube

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Tests NOS Matched Pair Mullard Britain 6X4 EZ90 Grey Plate Blackburn Tubes
Tests NOS Matched Pair Mullard Britain 6X4 EZ90 Grey Plate Blackburn Tubes

$179.95

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6X4 RCA New (New Old Stock) Test NEW 1 Year Warranty
6X4 RCA New (New Old Stock) Test NEW 1 Year Warranty

$12.45

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Pair NOS Tung-Sol JTL 6X4 WA Black & Silver Plate Rectifier Tubes Bent D Getters
Pair NOS Tung-Sol JTL 6X4 WA Black & Silver Plate Rectifier Tubes Bent D Getters

$54.00

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

$3.00

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6X4 Vacuum Tube GE 6X4 VTG Radios CV493 EZ90 6063.
6X4 Vacuum Tube GE 6X4 VTG Radios CV493 EZ90 6063.

$10.19

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6X4 A Tung Sol JTL 6X4WA Vacuum Tube CV493 EZ90 6063.
6X4 A Tung Sol JTL 6X4WA Vacuum Tube CV493 EZ90 6063.

$10.19

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Vintage CBS Hytron 6X4 NOS NIB Vacuum Tube *TESTED*
Vintage CBS Hytron 6X4 NOS NIB Vacuum Tube *TESTED*

$8.99

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NOS Raytheon 6X4 Vacuum tube
NOS Raytheon 6X4 Vacuum tube

$13.99

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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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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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NOS NIB Pair of Raytheon 6X4W Tested VACUUM TUBE Strong D-Getter Black Plate
NOS NIB Pair of Raytheon 6X4W Tested VACUUM TUBE Strong D-Getter Black Plate

$21.95

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Pair Tung-Sol JTL 6X4WA Silver Plate Rectifier Tubes 6x4 Angled Horseshoe Getter
Pair Tung-Sol JTL 6X4WA Silver Plate Rectifier Tubes 6x4 Angled Horseshoe Getter

$49.50

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6X4 WA Sylvania New (New Old Stock) Test NEW 1 Year Warranty
6X4 WA Sylvania New (New Old Stock) Test NEW 1 Year Warranty

$10.45

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Sylvania 6X4 NOS Matched Black Plate, O Get Tubes! LAMM, Quicksilver Reduced $!!
Sylvania 6X4 NOS Matched Black Plate, O Get Tubes! LAMM, Quicksilver Reduced $!!

$69.99

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6X4 New (New Old Stock) Test New 1 Year Warranty
6X4 New (New Old Stock) Test New 1 Year Warranty

$12.45

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One 1966 Tung-Sol 'SHORT-GLASS' Version 6X4 (EZ90,~6X4W) Rectifier Tube
One 1966 Tung-Sol 'SHORT-GLASS' Version 6X4 (EZ90,~6X4W) Rectifier Tube

$13.95

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NOS NIB Pair of Sylvania 6X4WA Tested VACUUM TUBE Strong O-Getter Black Plate
NOS NIB Pair of Sylvania 6X4WA Tested VACUUM TUBE Strong O-Getter Black Plate

$24.45

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SYLVANIA 6X4 Tube UNTESTED
SYLVANIA 6X4 Tube UNTESTED

$13.99

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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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good tested USA 6X4 vacuum tubes $5 each
good tested USA 6X4 vacuum tubes $5 each

$5.00

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6X4 AN RCA Vacuum Tube VTG Radios CV493 EZ90 6063.
6X4 AN RCA Vacuum Tube VTG Radios CV493 EZ90 6063.

$10.19

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

$10.00

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

$7.99

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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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Tung Sol 6X4 EZ90 Black Plate Vacuum Tube Hickok Tested NOS 👑
Tung Sol 6X4 EZ90 Black Plate Vacuum Tube Hickok Tested NOS 👑

$8.99

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NIB GE 6X4 Rectifier Tube Tested STRONG 6X4
NIB GE 6X4 Rectifier Tube Tested STRONG 6X4

$18.99

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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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PERFECT NOS NIB QUAD TUNGSOL 6X4 6X4WA 6X6W EZ90 TUBES GIANT BENT D GETTER CV493
PERFECT NOS NIB QUAD TUNGSOL 6X4 6X4WA 6X6W EZ90 TUBES GIANT BENT D GETTER CV493

$227.15

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NOS CV493 EZ90 6X4 Very Rare Black Glass Haltron, ENGLAND Matched Pair
NOS CV493 EZ90 6X4 Very Rare Black Glass Haltron, ENGLAND Matched Pair

$90.00

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SMC TRB 0604W-100 6x4mm 6mm OD White Flame Resistant Tubing Approx 100' Foot
SMC TRB 0604W-100 6x4mm 6mm OD White Flame Resistant Tubing Approx 100' Foot

$167.19

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NIB Raytheon 6X4W Black Plate Rectifier Tube Tested STRONG 6X4 6202
NIB Raytheon 6X4W Black Plate Rectifier Tube Tested STRONG 6X4 6202

$19.99

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1 Sylvania JHS-6X4W4 Rectifier Tube D Getter NOS/NIB
1 Sylvania JHS-6X4W4 Rectifier Tube D Getter NOS/NIB

$11.87

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1 x 6X4 Sylvania Tube *Tested TV-7D/U*Very Strong Testing* (5 Available)NOS*NIB
1 x 6X4 Sylvania Tube *Tested TV-7D/U*Very Strong Testing* (5 Available)NOS*NIB

$17.99

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(1) Tested Rad-Tel Tube Co. 6X4 Tube Date Code 6-63 Rad Tel 6X4 Full Rectifier
(1) Tested Rad-Tel Tube Co. 6X4 Tube Date Code 6-63 Rad Tel 6X4 Full Rectifier

$10.00

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Sylvania JHS Military Grade 6X4WA NOS/NIB vacuum Tube Pair
Sylvania JHS Military Grade 6X4WA NOS/NIB vacuum Tube Pair

$27.00

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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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Early Vintage Pair of Sylvania 6x4 Black Plates - Amplitrex - 30 Day Returns
Early Vintage Pair of Sylvania 6x4 Black Plates - Amplitrex - 30 Day Returns

$74.50

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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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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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6X4 / ez90 Phillips Miniwatt NOS tube
6X4 / ez90 Phillips Miniwatt NOS tube

$16.33

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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.

$10.19

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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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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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GE 6202 tube,tested GOOD balanced!,6X4W,6X4,amp,radio,Full-Wave rectifier
GE 6202 tube,tested GOOD balanced!,6X4W,6X4,amp,radio,Full-Wave rectifier

$9.95

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3 Strong Matched TUNG-SOL Black/Silver Plate DD Getter 6X4 Tubes
3 Strong Matched TUNG-SOL Black/Silver Plate DD Getter 6X4 Tubes

$10.49

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2 matched 1950s RCA 6X4 (EZ90) Rectifier Tubes-539B tests@ 94/92, 92/94, Min:54
2 matched 1950s RCA 6X4 (EZ90) Rectifier Tubes-539B tests@ 94/92, 92/94, Min:54

$26.50

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6x4 ez90 tube Marconi Italy rectifier tube 1950s preamp vintage Tests Strong
6x4 ez90 tube Marconi Italy rectifier tube 1950s preamp vintage Tests Strong

$39.95

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Brass Ethiopian Tube Beads 6x4mm African Large Hole 28 Inch Strand Handmade
Brass Ethiopian Tube Beads 6x4mm African Large Hole 28 Inch Strand Handmade

$8.50

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Fine Mediteranean Pink Angel Coral Oval Tube Beads 6x4 Rice Shape All Natural
Fine Mediteranean Pink Angel Coral Oval Tube Beads 6x4 Rice Shape All Natural

$24.00

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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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Pair Of 2 SYLVANIA 6x4 VACUUM TUBE
Pair Of 2 SYLVANIA 6x4 VACUUM TUBE

$14.99

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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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Two Black Plate 6X4 Tube Tests good
Two Black Plate 6X4 Tube Tests good

$17.99

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One RCA 6X4 Tube NOS UNTESTED
One RCA 6X4 Tube NOS UNTESTED

$14.99

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Ethiopian Copper Tube Beads 6x4mm African Large Hole 28 Inch Strand Handmade
Ethiopian Copper Tube Beads 6x4mm African Large Hole 28 Inch Strand Handmade

$9.00

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

$6.30

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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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Sylvania 6X4 Test NOS 100/100% Black Plates Top "D" Getter Serious Tubes Q20
Sylvania 6X4 Test NOS 100/100% Black Plates Top "D" Getter Serious Tubes Q20

$9.00

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lot of 100 GE TUBE BOX CARTON BOX FOR 12AX7 12AU7 12AT7 12BH7 6X4 6DJ8 12AY7
lot of 100 GE TUBE BOX CARTON BOX FOR 12AX7 12AU7 12AT7 12BH7 6X4 6DJ8 12AY7

$58.88

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Raytheon JRP-6X4W Rectifier Tube D Getter Black Plates NOS/NIB
Raytheon JRP-6X4W Rectifier Tube D Getter Black Plates NOS/NIB

$13.27

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10PCS 7Pin B7G Tube Socket For EAA91 EC92 6X4 6Z4 6AQ5 EC92 EZ90 Tube AMP DIY
10PCS 7Pin B7G Tube Socket For EAA91 EC92 6X4 6Z4 6AQ5 EC92 EZ90 Tube AMP DIY

$10.50

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Code Pair 1959 Sylvania JHS 6X4WA NOS NIB 96/94% & 95/95% Serious Tubes O320
Code Pair 1959 Sylvania JHS 6X4WA NOS NIB 96/94% & 95/95% Serious Tubes O320

$24.00

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NOS NIB 1pc of Phillips ECG 6X4WA Tested VACUUM TUBE Strong O-Getter Black Plate
NOS NIB 1pc of Phillips ECG 6X4WA Tested VACUUM TUBE Strong O-Getter Black Plate

$9.95

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16" Strand of 71 Black Shiny Hematite Gemstone 6x4mm Barrel Tube Gorgeous Beads
16" Strand of 71 Black Shiny Hematite Gemstone 6x4mm Barrel Tube Gorgeous Beads

$7.00

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One Sylvania 6X4(EZ90) Rectifier Tube- Price is for ONE,New Old Stock/New In Box
One Sylvania 6X4(EZ90) Rectifier Tube- Price is for ONE,New Old Stock/New In Box

$13.95

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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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2 x 6X4 RCA Tubes*Black Plates*D Getter*Tested Very Strong on TV-7*#5
2 x 6X4 RCA Tubes*Black Plates*D Getter*Tested Very Strong on TV-7*#5

$19.99

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1 x 6X4 RCA Tube*Tested TV-7D/U*Very Strong Testing*NOS*NIB*
1 x 6X4 RCA Tube*Tested TV-7D/U*Very Strong Testing*NOS*NIB*

$16.99

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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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NOS NIB 1pc Tungsram 6X4 EZ90 Tested VACUUM TUBE Strong O-Getter Grey Plate
NOS NIB 1pc Tungsram 6X4 EZ90 Tested VACUUM TUBE Strong O-Getter Grey Plate

$14.95

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

$39.99

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1956 Sylvania 6X4 Test NOS 100/100% Black Plates Top "D" Get Serious Tubes R13
1956 Sylvania 6X4 Test NOS 100/100% Black Plates Top "D" Get Serious Tubes R13

$9.00

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Used tested 6X4 tube.
Used tested 6X4 tube.

$7.50

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Tung Sol Electronic Tube JTL 6X4WA LOT of 3 NEW
Tung Sol Electronic Tube JTL 6X4WA LOT of 3 NEW

$24.00

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Code Pair 1959 Sylvania JHS 6X4WA NOS NIB 97/95% & 95/96% Serious Tubes O271
Code Pair 1959 Sylvania JHS 6X4WA NOS NIB 97/95% & 95/96% Serious Tubes O271

$27.00

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PA6 Nylon Tube Hard Tube Pneumatic Air Chemicals Fuel Oil Tubing Plastic Tube
PA6 Nylon Tube Hard Tube Pneumatic Air Chemicals Fuel Oil Tubing Plastic Tube

$2.19

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6” x 4” Stainless Steel Stove Pipe Reducer/increaser 6" to 4" or 4" to 6"
6” x 4” Stainless Steel Stove Pipe Reducer/increaser 6" to 4" or 4" to 6"

$27.99

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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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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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2pcs 7Pin Socket Saver 5654W 6AQ5 6X4 6Z4 6AU6 6J1 6J2 6J3 6J4 6J5 ECC91 Tube
2pcs 7Pin Socket Saver 5654W 6AQ5 6X4 6Z4 6AU6 6J1 6J2 6J3 6J4 6J5 ECC91 Tube

$24.80

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6 Nice Tested Vintage 1950's-1960 RCA 6X4 Double Dimple Foil Getter Vacuum Tubes
6 Nice Tested Vintage 1950's-1960 RCA 6X4 Double Dimple Foil Getter Vacuum Tubes

$51.99

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2X Carbon Fiber Tube OD 6/8/10/12/14/16/20/22/25/30mm X 500mm Long for RC models
2X Carbon Fiber Tube OD 6/8/10/12/14/16/20/22/25/30mm X 500mm Long for RC models

$11.89

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Radio Tubes 6X4W 6X4 RCA JRC Black Plate NOS
Radio Tubes 6X4W 6X4 RCA JRC Black Plate NOS

$18.74

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2 NOS Sylvania JHS 6X4WA Vacuum Tubes for Eico Grommes Scott Seeburg Rockola
2 NOS Sylvania JHS 6X4WA Vacuum Tubes for Eico Grommes Scott Seeburg Rockola

$20.00

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

$30.00

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

$9.95

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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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One GE 6X4 (EZ90) Rectifier Tube- Price is for ONE, New Old Stock / New In Box
One GE 6X4 (EZ90) Rectifier Tube- Price is for ONE, New Old Stock / New In Box

$13.95

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Radio Tubes 6X4 GE NOS Quantity 3
Radio Tubes 6X4 GE NOS Quantity 3

$22.49

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2 x 6X4 RCA Tubes*Black Plates*D Getter*Tested Very Strong on TV-7*#2
2 x 6X4 RCA Tubes*Black Plates*D Getter*Tested Very Strong on TV-7*#2

$18.99

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2 matched 1950s RCA 6X4 (EZ90) Rectifier Tubes- 539B tests@ 92/90, 92/90, Min:54
2 matched 1950s RCA 6X4 (EZ90) Rectifier Tubes- 539B tests@ 92/90, 92/90, Min:54

$25.95

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Pair of Sylvania JHS 6X4W Tested VACUUM TUBE Strong D-Getter Black Plate
Pair of Sylvania JHS 6X4W Tested VACUUM TUBE Strong D-Getter Black Plate

$18.95

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RCA US Navy JRC 6X4 Rectifier Tube Black Plate Halo Getter NOS/NIB
RCA US Navy JRC 6X4 Rectifier Tube Black Plate Halo Getter NOS/NIB

$14.95

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6X4 JTL Tung-Sol Matching Tubes New (New Old Stock) Test New 1 Year Warranty
6X4 JTL Tung-Sol Matching Tubes New (New Old Stock) Test New 1 Year Warranty

$49.45

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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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