5u4-tubes

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Pair RCA 5U4GB Tubes 1961 & 1964 Black Plate Rectifiers TESTED! 5U4
Pair RCA 5U4GB Tubes 1961 & 1964 Black Plate Rectifiers TESTED! 5U4

$69.99

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NIB Sylvania 5U4GB Black Plate Rectifier TESTED! 5U4
NIB Sylvania 5U4GB Black Plate Rectifier TESTED! 5U4

$24.99

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QTY 25 - EMPTY WHITE VACUUM TUBE BOXES - For 6L6GC, 5U4GB, Slim EL34 and Similar
QTY 25 - EMPTY WHITE VACUUM TUBE BOXES - For 6L6GC, 5U4GB, Slim EL34 and Similar

$26.95

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1 Vintage NOS Sovtek 5U4G 5U4 Vacuum Rectifier Tube Big St Globe
1 Vintage NOS Sovtek 5U4G 5U4 Vacuum Rectifier Tube Big St Globe

$31.15

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Solid State 5R4 5U4 Plug In Rectifier, 1N1239. Used In Collins, Heahtkit, etc.
Solid State 5R4 5U4 Plug In Rectifier, 1N1239. Used In Collins, Heahtkit, etc.

$18.95

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5U4 Vacuum Tube, Tested, Boxed, & Inexpensive-My Overstock is Your Great Deal!!
5U4 Vacuum Tube, Tested, Boxed, & Inexpensive-My Overstock is Your Great Deal!!

$3.50

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5u4gb RCA Rectifier Tube Black Plate TESTED NOS
5u4gb RCA Rectifier Tube Black Plate TESTED NOS

$21.24

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Two Sylvania Tubes
Two Sylvania Tubes

$9.99

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RCA Black Plate Hanging Filament Vacuum Tube 5U4G w/Box TESTED 73%
RCA Black Plate Hanging Filament Vacuum Tube 5U4G w/Box TESTED 73%

$37.97

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50 OLD vacuum tubes Globe Coke Bottle 5U4
50 OLD vacuum tubes Globe Coke Bottle 5U4

$69.99

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5U4GB RCA Red Letter Audio Radio Receiver Vacuum Tubes Tested Pair
5U4GB RCA Red Letter Audio Radio Receiver Vacuum Tubes Tested Pair

$25.99

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NOS RCA 5U4GB HICKOCK TESTED STRONG AND BALANCED
NOS RCA 5U4GB HICKOCK TESTED STRONG AND BALANCED

$20.00

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Match Pair NOS 5U4G Brown Base Black Plate Audio Special Line Magnetic Rectifier
Match Pair NOS 5U4G Brown Base Black Plate Audio Special Line Magnetic Rectifier

$311.50

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1- NOS 5U4 5U4GB black plates Audio Rectifier Tube Black Plate Chrome Top Halo
1- NOS 5U4 5U4GB black plates Audio Rectifier Tube Black Plate Chrome Top Halo

$26.70

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Matched Pair NOS 5U4G RCA ST GLOBE Bottle Black Plate Audio Rectifier Tubes
Matched Pair NOS 5U4G RCA ST GLOBE Bottle Black Plate Audio Rectifier Tubes

$222.50

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2015-2015 Chrysler 200 Engine Computer Ecu Pcm Ecm Pcu Oem P05150993ac QR5U4
2015-2015 Chrysler 200 Engine Computer Ecu Pcm Ecm Pcu Oem P05150993ac QR5U4

$33.71

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Solid State Rectifier, For 5AR4, 5U4, 5Y3 Tubes, Solid State Replacements
Solid State Rectifier, For 5AR4, 5U4, 5Y3 Tubes, Solid State Replacements

$9.95

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Vintage Sylvania Black Plate Vacuum Tube 5U4GB NOS NIB HICKOK Tested 🪽
Vintage Sylvania Black Plate Vacuum Tube 5U4GB NOS NIB HICKOK Tested 🪽

$9.50

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5U4G RCA Audio Radio Receiver Rectifier Vacuum Tube Tested
5U4G RCA Audio Radio Receiver Rectifier Vacuum Tube Tested

$24.99

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RCA 5U4 GB RECTIFIER TUBE NOS NIB
RCA 5U4 GB RECTIFIER TUBE NOS NIB

$22.00

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5U4G NAVY Sylvania Black Plate Hanging Filament Vacuum Tube
5U4G NAVY Sylvania Black Plate Hanging Filament Vacuum Tube

$40.00

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5U4G CBS rectifier radio audio vacuum 2 tubes valves tested ST shape 5U4GB 5U4
5U4G CBS rectifier radio audio vacuum 2 tubes valves tested ST shape 5U4GB 5U4

$39.99

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5U4G Raytheon Audio Receiver Rectifier Vacuum Tube Tested One
5U4G Raytheon Audio Receiver Rectifier Vacuum Tube Tested One

$26.99

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Sylvania 5U4G Coke Bottle Bottom Square Getter Black Plate USA
Sylvania 5U4G Coke Bottle Bottom Square Getter Black Plate USA

$25.00

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1pcs - PHILIPS JAN 5U4GB ECG Vacuum Tube NOS ( Box D)
1pcs - PHILIPS JAN 5U4GB ECG Vacuum Tube NOS ( Box D)

$29.99

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5U4GB 5AS4A GE NOS NIB
5U4GB 5AS4A GE NOS NIB

$15.00

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RCA NOS/NIB CRC-5U4G/VT-244 ST Shape Rectifier tube - 1946 - Test NOS
RCA NOS/NIB CRC-5U4G/VT-244 ST Shape Rectifier tube - 1946 - Test NOS

$129.99

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One, NEW in box, Tung Sol USA 5U4G, tall, shouldered glass #4, 5U4G, 5U4GB
One, NEW in box, Tung Sol USA 5U4G, tall, shouldered glass #4, 5U4G, 5U4GB

$123.95

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2 - NOS 5U4G VT-244 Full Wave Rectifier Big St Bottles Sylvania / NU mil Spec
2 - NOS 5U4G VT-244 Full Wave Rectifier Big St Bottles Sylvania / NU mil Spec

$133.50

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2015-2015 Kia Soul Engine Computer Ecu Pcm Ecm Pcu Oem 39133-2eha5 U4ZS2
2015-2015 Kia Soul Engine Computer Ecu Pcm Ecm Pcu Oem 39133-2eha5 U4ZS2

$33.71

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2014-2015 Kia Soul Speedometer Instrument Cluster Gauges 94006-b2510 L5U4W
2014-2015 Kia Soul Speedometer Instrument Cluster Gauges 94006-b2510 L5U4W

$37.85

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2017-2020 Chevrolet Impala Engine Computer Ecu Pcm Ecm Pcu Oem QM5U4
2017-2020 Chevrolet Impala Engine Computer Ecu Pcm Ecm Pcu Oem QM5U4

$33.71

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RCA Black Plate 5U4GB Vacuum Tube Amplitrex Tested & Guaranteed
RCA Black Plate 5U4GB Vacuum Tube Amplitrex Tested & Guaranteed

$20.00

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5U4GB SYLVANIA BLACK PLATE MATCHED PAIR TV7 TESTED
5U4GB SYLVANIA BLACK PLATE MATCHED PAIR TV7 TESTED

$35.00

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Tung Sol 5U4GB 5U4 Tube NOS
Tung Sol 5U4GB 5U4 Tube NOS

$15.00

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JJ 5U4GB
JJ 5U4GB

$18.50

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5U4 Vacuum Tube RCA 5U4GB Audio HiFi Preamp Amp Mixers Ham Amateur TRX Radios.
5U4 Vacuum Tube RCA 5U4GB Audio HiFi Preamp Amp Mixers Ham Amateur TRX Radios.

$7.99

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5AS4A (5U4GB) RCA NOS NIB Audio Radio Receiver Rectifier Vacuum Tube Tested One
5AS4A (5U4GB) RCA NOS NIB Audio Radio Receiver Rectifier Vacuum Tube Tested One

$22.99

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AO SMITH PM Type Relay Bulletin 7305 10A/600VAC 5U4 NOS
AO SMITH PM Type Relay Bulletin 7305 10A/600VAC 5U4 NOS

$89.28

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5U4G RCA Brown Base Smooth Plate Hang Filament (New Old Stock) 1 Year Warranty
5U4G RCA Brown Base Smooth Plate Hang Filament (New Old Stock) 1 Year Warranty

$184.45

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TYPE 5U4GB NOS TESTED - WESTINGHOUSE - GE - PRICE FOR 1 TUBE
TYPE 5U4GB NOS TESTED - WESTINGHOUSE - GE - PRICE FOR 1 TUBE

$21.00

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2 x 5u4gb RCA Rectifier Tubes *Black Plates*TESTED*NOS*NIB*#10
2 x 5u4gb RCA Rectifier Tubes *Black Plates*TESTED*NOS*NIB*#10

$44.99

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(1) Tested RCA 5U4GB Tube with Box Date Code NC RCA 5U4 GB Rectifier Tube
(1) Tested RCA 5U4GB Tube with Box Date Code NC RCA 5U4 GB Rectifier Tube

$30.00

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5U4GA RCA Radio Receiver Rectifier Vacuum Tubes Tested Lot of Four
5U4GA RCA Radio Receiver Rectifier Vacuum Tubes Tested Lot of Four

$28.99

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Vintage Raytheon (Canada) Black Plate Vacuum Tube 5U4GB NOS NIB Hickok TESTED 🪽
Vintage Raytheon (Canada) Black Plate Vacuum Tube 5U4GB NOS NIB Hickok TESTED 🪽

$11.99

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5U4GB NOS RCA 1964 radio audio rectifier vacuum tubes 2 valves tested 5U4GA 5U4G
5U4GB NOS RCA 1964 radio audio rectifier vacuum tubes 2 valves tested 5U4GA 5U4G

$79.99

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Solid State 5Y3 5U4 5AR4 5V4 plug in replacements $5 each
Solid State 5Y3 5U4 5AR4 5V4 plug in replacements $5 each

$5.00

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1 Marconi 5U4G Vacuum Tube - 1950's Rectifier for Radios & Power Supplies
1 Marconi 5U4G Vacuum Tube - 1950's Rectifier for Radios & Power Supplies

$14.00

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1 x CNU-5U4g National Union Tube*Black Plates*Hanging Filament*US Navy*
1 x CNU-5U4g National Union Tube*Black Plates*Hanging Filament*US Navy*

$62.99

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1 x NOS NIB 5U4GB GE Clear Top Tube- TV-7 Tested - 2 Tubes Available
1 x NOS NIB 5U4GB GE Clear Top Tube- TV-7 Tested - 2 Tubes Available

$20.00

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1968 RCA 5U4GB Full-Wave Rectifier Tube - Hickok 539B tests @ 103/109, Min:54/54
1968 RCA 5U4GB Full-Wave Rectifier Tube - Hickok 539B tests @ 103/109, Min:54/54

$22.00

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NOS Sylvania 5U4GB Black Plate Rectifier Vacuum Tube Tested NIB
NOS Sylvania 5U4GB Black Plate Rectifier Vacuum Tube Tested NIB

$22.95

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New 1x Sovtek 5AR4 / GZ34 / 5U4 | One / Single Rectifier Tube | Free Ship
New 1x Sovtek 5AR4 / GZ34 / 5U4 | One / Single Rectifier Tube | Free Ship

$33.95

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2x 5C4S = 5Z4, 5Z4GT, 5U4C Rectifier Tube Cobra MATCHED PAIR Same Year 1969 NEW
2x 5C4S = 5Z4, 5Z4GT, 5U4C Rectifier Tube Cobra MATCHED PAIR Same Year 1969 NEW

$21.67

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1959 RCA/Hp 5U4GB Full-Wave Rectifier Tube-Hickok 539B tests@ 110/117, Min:54/54
1959 RCA/Hp 5U4GB Full-Wave Rectifier Tube-Hickok 539B tests@ 110/117, Min:54/54

$22.00

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Solid State Rectifier
Solid State Rectifier

$9.95

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HYTRON 5U4G Black Plate Rectifier Tube
HYTRON 5U4G Black Plate Rectifier Tube

$40.00

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1 RCA 5U4G Tube-Hanging filament-tests good TV7
1 RCA 5U4G Tube-Hanging filament-tests good TV7

$55.00

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5U4GB RCA PAIR TALL BLACK PLATE [] GETTER TESTED 105/111 & 110/114 5U4 GB (L3152
5U4GB RCA PAIR TALL BLACK PLATE [] GETTER TESTED 105/111 & 110/114 5U4 GB (L3152

$19.99

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Electro-Harmonix 5U4GB Rectifier Tube 5U4GB EH
Electro-Harmonix 5U4GB Rectifier Tube 5U4GB EH

$29.99

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Sylvania 5U4G Vacuum Tube Black Plate [ ] Getter TV-7 Tested
Sylvania 5U4G Vacuum Tube Black Plate [ ] Getter TV-7 Tested

$17.77

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5U4GB (5U4) Vacuum Tubes - Various Brands USA - $11.95/ea (TESTED & GUARANTEED)
5U4GB (5U4) Vacuum Tubes - Various Brands USA - $11.95/ea (TESTED & GUARANTEED)

$11.95

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1 NIB Ken-Rad 5U4G Tube-Hanging filament-tests good TV7
1 NIB Ken-Rad 5U4G Tube-Hanging filament-tests good TV7

$75.00

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RCA 5U4 GB RECTIFIER TUBE NOS
RCA 5U4 GB RECTIFIER TUBE NOS

$17.99

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NOS NIB Westinghouse 5U4GB Tall Glass Rectifier Tube
NOS NIB Westinghouse 5U4GB Tall Glass Rectifier Tube

$30.00

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1 SYLVANIA 5U4GB Rectifier Tube Halo Getter NOS/NIB
1 SYLVANIA 5U4GB Rectifier Tube Halo Getter NOS/NIB

$9.98

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1 Sylvania 5931 aka 5U4WG Vacuum Tube - 3-Mica Ruggedized Power Supply Rectifier
1 Sylvania 5931 aka 5U4WG Vacuum Tube - 3-Mica Ruggedized Power Supply Rectifier

$35.00

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NOS NIB SYLVANIA USN CHS 5U4GB Matching Pair Tall Glass Tubes for Amplifier
NOS NIB SYLVANIA USN CHS 5U4GB Matching Pair Tall Glass Tubes for Amplifier

$80.00

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NEW 2pcs 5C4S Same Date KENOTRON Rectifier Vacuum Tube NOS 5Z4 CV1863 5U4S
NEW 2pcs 5C4S Same Date KENOTRON Rectifier Vacuum Tube NOS 5Z4 CV1863 5U4S

$9.00

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RCA 5U4GB Test NOS 100/100% Black Plates Top Hanging D Getter Serious Tubes D393
RCA 5U4GB Test NOS 100/100% Black Plates Top Hanging D Getter Serious Tubes D393

$12.00

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NOS NIB National Union 5U4G Coke Bottle Black Plate Rectifier Tube Sylvania
NOS NIB National Union 5U4G Coke Bottle Black Plate Rectifier Tube Sylvania

$80.00

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5U4GB Sylvania Tall Bottle Radio Receiver Rectifier Vacuum Tubes Tested Pair
5U4GB Sylvania Tall Bottle Radio Receiver Rectifier Vacuum Tubes Tested Pair

$24.99

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JJ 5U4GB Rectifier Vacuum Tube
JJ 5U4GB Rectifier Vacuum Tube

$21.95

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1 CBS USN-CHY - 5U4GB Rectifier Tube D Getter NOS/NIB
1 CBS USN-CHY - 5U4GB Rectifier Tube D Getter NOS/NIB

$10.98

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2 - 5U4gb Tungsol Tubes *Black Plates*Hanging DD Getters*Strong Testing**READ**
2 - 5U4gb Tungsol Tubes *Black Plates*Hanging DD Getters*Strong Testing**READ**

$29.99

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RCA 5U4G Rectifier Tube ~ See TV-7B/U Test Results ~ U
RCA 5U4G Rectifier Tube ~ See TV-7B/U Test Results ~ U

$14.95

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Westinghouse 5U4G Coke Bottle Bottom Getter Black Smooth Plate USA
Westinghouse 5U4G Coke Bottle Bottom Getter Black Smooth Plate USA

$95.00

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Match Pair 5U4GB Triad Black Plate Amplifier Vacuum Tubes NOS
Match Pair 5U4GB Triad Black Plate Amplifier Vacuum Tubes NOS

$19.95

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RCA 5U4G Rectifier Tube ~ See TV-7B/U Test Results ~ Z
RCA 5U4G Rectifier Tube ~ See TV-7B/U Test Results ~ Z

$14.95

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±1960 RCA/H 5U4GB Full-Wave Rectifier Tube-Hickok 539B tests@ 108/117, Min:54/54
±1960 RCA/H 5U4GB Full-Wave Rectifier Tube-Hickok 539B tests@ 108/117, Min:54/54

$21.50

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GE General Electric 5U4GB Rectifier Tube D Getter NOS/NIB
GE General Electric 5U4GB Rectifier Tube D Getter NOS/NIB

$8.98

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RCA 5u4 rectifier tube, Black Getter, Test Strong
RCA 5u4 rectifier tube, Black Getter, Test Strong

$7.50

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THREE NOS RCA 5U4GB BLACK PLATE RECTIFIER TUBES 1966 TEST EXCELLENT
THREE NOS RCA 5U4GB BLACK PLATE RECTIFIER TUBES 1966 TEST EXCELLENT

$64.99

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Sylvania 5U4GB NOS NIB 100/100% Black Plates Hanging "D" Get Serious Tubes D247
Sylvania 5U4GB NOS NIB 100/100% Black Plates Hanging "D" Get Serious Tubes D247

$25.00

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Pair of National Union JAN CNU 5U4G VT-244 1940s Vacuum Tubes
Pair of National Union JAN CNU 5U4G VT-244 1940s Vacuum Tubes

$250.00

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1 5U4GB RCA Ham HiFi TV Radio Amplifier Vacuum Tube Code DI NOS Balanced SALE!
1 5U4GB RCA Ham HiFi TV Radio Amplifier Vacuum Tube Code DI NOS Balanced SALE!

$14.99

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RCA 5U4G Rectifier Tube ~ See TV-7B/U Test Results ~ K
RCA 5U4G Rectifier Tube ~ See TV-7B/U Test Results ~ K

$14.95

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One SYLVANIA 5U4GB Tube Excellent Forward & Balance Voltage AMPLITREX
One SYLVANIA 5U4GB Tube Excellent Forward & Balance Voltage AMPLITREX

$11.95

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Philco 5U4G Rectifier Tube ~ See TV-7B/U Test Results ~ N
Philco 5U4G Rectifier Tube ~ See TV-7B/U Test Results ~ N

$14.95

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RCA 5U4G Rectifier Tube ~ See TV-7B/U Test Results ~ P
RCA 5U4G Rectifier Tube ~ See TV-7B/U Test Results ~ P

$14.95

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One(1) 1964 TV7D/U SYLVANIA JAN CHS 5931 = 5U4WG USA TUBE
One(1) 1964 TV7D/U SYLVANIA JAN CHS 5931 = 5U4WG USA TUBE

$33.95

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1943 Sylvania JAN-CHS 5U4G VT-244 Hanging Filament Rectifier Tube
1943 Sylvania JAN-CHS 5U4G VT-244 Hanging Filament Rectifier Tube

$80.00

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2 GE 5U4GB / 5AS4A Rectifier Tubes D Getter NOS/NIB
2 GE 5U4GB / 5AS4A Rectifier Tubes D Getter NOS/NIB

$17.47

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1966 RCA 5U4GB Full-Wave Rectifier Tube - Hickok 539B tests @ 101/109, Min:54/54
1966 RCA 5U4GB Full-Wave Rectifier Tube - Hickok 539B tests @ 101/109, Min:54/54

$22.00

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1960 RCA 5U4GB Full-Wave Rectifier Tube - Hickok 539B tests @ 94/99, Min:54/54
1960 RCA 5U4GB Full-Wave Rectifier Tube - Hickok 539B tests @ 94/99, Min:54/54

$22.00

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(1) Tested Sylvania 5U4GB Tube Date Code HE MYD Sylvania 5U4 GB Rectifier Tube
(1) Tested Sylvania 5U4GB Tube Date Code HE MYD Sylvania 5U4 GB Rectifier Tube

$25.00

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National Union U.S. Navy CNU 5U4G Tube Boxed
National Union U.S. Navy CNU 5U4G Tube Boxed

$62.00

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RCA McIntosh LABELED 5U4 RECTIFIER TUBE
RCA McIntosh LABELED 5U4 RECTIFIER TUBE

$40.00

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MEGA RARE* NOS MATCH PAIR CHS VT-244 5U4G = 274B *BIG FOIL D GETTER U52 SYLVANIA
MEGA RARE* NOS MATCH PAIR CHS VT-244 5U4G = 274B *BIG FOIL D GETTER U52 SYLVANIA

$446.25

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NOS 5U4 Matched Pair 5U4GB black plates Audio Rectifier Tubes White Label
NOS 5U4 Matched Pair 5U4GB black plates Audio Rectifier Tubes White Label

$66.75

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