5as4-tube

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NOS 5U4GB RCA TALL BOTTLE OLD BLACK PLATES 5AS4A AEW
NOS 5U4GB RCA TALL BOTTLE OLD BLACK PLATES 5AS4A AEW

$46.00

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5U4GB Westinghouse NOS radio audio amplifier vacuum tube valve tested 5U4GA 5AS4
5U4GB Westinghouse NOS radio audio amplifier vacuum tube valve tested 5U4GA 5AS4

$12.49

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1 GE 5U4GB 5AS4A Vacuum Tube - Vintage Full-Wave Power Supply Rectifier
1 GE 5U4GB 5AS4A Vacuum Tube - Vintage Full-Wave Power Supply Rectifier

$12.00

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Sylvania/ECG 5U4GB 5AS4A Rectifier Tube- Hickok 539B tests@ 116/123,Min:54/54
Sylvania/ECG 5U4GB 5AS4A Rectifier Tube- Hickok 539B tests@ 116/123,Min:54/54

$32.50

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1 x 5AS4A Westinghouse Rectifier Tube *Black Plates*TESTED*NOS*NIB*#11
1 x 5AS4A Westinghouse Rectifier Tube *Black Plates*TESTED*NOS*NIB*#11

$22.00

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NOS NIB Tung-Sol 5AS4 Premium 5U4GB Rectifier Tube 5U4G
NOS NIB Tung-Sol 5AS4 Premium 5U4GB Rectifier Tube 5U4G

$60.00

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GE Electronic Tubes 5U4GB/5AS4A NOS Estate Untested
GE Electronic Tubes 5U4GB/5AS4A NOS Estate Untested

$19.95

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Lot Of 2 Vintage GE Electronic Tubes 5U4GB 5AS4A
Lot Of 2 Vintage GE Electronic Tubes 5U4GB 5AS4A

$19.99

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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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One GE 5U4GB 5AS4A TUBE Tested Good On B&K 625
One GE 5U4GB 5AS4A TUBE Tested Good On B&K 625

$13.95

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5AS4A (5U4GB) Vacuum Tubes - Various Brands USA - $12.95/ea (TESTED GUARANTEED)
5AS4A (5U4GB) Vacuum Tubes - Various Brands USA - $12.95/ea (TESTED GUARANTEED)

$12.95

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Tung-Sol 5AS4A Vacuum Tube Untested
Tung-Sol 5AS4A Vacuum Tube Untested

$8.95

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NOS Matched Pair 5U4GB 5AS4A Legends RCA black plates Full Wave Rectifiers
NOS Matched Pair 5U4GB 5AS4A Legends RCA black plates Full Wave Rectifiers

$92.00

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RCA 5U4GB/5AS4A VACUUM TUBE. FULLY TESTED BX1
RCA 5U4GB/5AS4A VACUUM TUBE. FULLY TESTED BX1

$18.00

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GM Delco 5U4GB 5AS4A Black Plate VACUUM TUBE Hickok TESTED Strong Good L
GM Delco 5U4GB 5AS4A Black Plate VACUUM TUBE Hickok TESTED Strong Good L

$8.50

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5U4GB / 5AS4A Westinghouse VACUUM TUBE - GUARANTEED
5U4GB / 5AS4A Westinghouse VACUUM TUBE - GUARANTEED

$15.00

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New NessTone 5U4G 5Z3PA 5U4GB 5AS4A 5Ц3C CV1863 GZ31 Rectifier Tube Valve
New NessTone 5U4G 5Z3PA 5U4GB 5AS4A 5Ц3C CV1863 GZ31 Rectifier Tube Valve

$19.99

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RCA 5U4GB 5AS4A Black Plate Vacuum Tube
RCA 5U4GB 5AS4A Black Plate Vacuum Tube

$14.75

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Lot of 1 Tung-Sol 5U4GB 5AS4A Tested VACUUM TUBE Black Plate Square Getter #15
Lot of 1 Tung-Sol 5U4GB 5AS4A Tested VACUUM TUBE Black Plate Square Getter #15

$17.90

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Sylvania 5U4GB 5AS4A Rectifier Tube - Hickok 539B tests @ 115/122, Min:54/54
Sylvania 5U4GB 5AS4A Rectifier Tube - Hickok 539B tests @ 115/122, Min:54/54

$32.50

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1 GE 5AS4A Rectifier Tube D Getter NOS/NIB
1 GE 5AS4A Rectifier Tube D Getter NOS/NIB

$7.48

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Westinghouse 5U4GB 5AS4A Rectifier Tube NOS NIB Japan G1 Untested
Westinghouse 5U4GB 5AS4A Rectifier Tube NOS NIB Japan G1 Untested

$19.99

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NEW OLD STOCK SYLVANIA VACUUM TUBE 5U4GB-5AS4A
NEW OLD STOCK SYLVANIA VACUUM TUBE 5U4GB-5AS4A

$21.00

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5U4GB/5AS4A El Menco by GE NOS black plate/2 top rect get Tube, TV-7D Test 126%+
5U4GB/5AS4A El Menco by GE NOS black plate/2 top rect get Tube, TV-7D Test 126%+

$19.95

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Lot of 1 Sylvania 5U4GB 5AS4A Tested VACUUM TUBE Black Plate O-Getter #21 Strong
Lot of 1 Sylvania 5U4GB 5AS4A Tested VACUUM TUBE Black Plate O-Getter #21 Strong

$14.90

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CBS 5U4GB tube,tested GOOD,dual getters!,5U4,full-wave rectifier,radio,amp
CBS 5U4GB tube,tested GOOD,dual getters!,5U4,full-wave rectifier,radio,amp

$9.95

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GE NOS 5AS4A Vacuum Tube Amplitrex Tested and Guaranteed
GE NOS 5AS4A Vacuum Tube Amplitrex Tested and Guaranteed

$20.00

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GE 5U4GB tube,tested strong and balanced!,5U4,full-wave rectifier,radio
GE 5U4GB tube,tested strong and balanced!,5U4,full-wave rectifier,radio

$14.95

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NOS Matched Pair 5U4GB /5AS4A Legendary Black plate Sylvania Red Tall Rectifiers
NOS Matched Pair 5U4GB /5AS4A Legendary Black plate Sylvania Red Tall Rectifiers

$73.60

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NOS 5U4GB RCA TALL BOTTLE OLD BLACK PLATES Matched Pair Rectifiers D Getter Top
NOS 5U4GB RCA TALL BOTTLE OLD BLACK PLATES Matched Pair Rectifiers D Getter Top

$73.60

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5U4GB AFY 5AS4A RCA NOS black plate Electric Vacuum Tube
5U4GB AFY 5AS4A RCA NOS black plate Electric Vacuum Tube

$34.99

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2 Vintage Raytheon 5U4GB/5AS4A Full Wave Twin Diode Rectifier TV Audio Vacuum Tu
2 Vintage Raytheon 5U4GB/5AS4A Full Wave Twin Diode Rectifier TV Audio Vacuum Tu

$108.00

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(1) Tested GE 5U4GB/5AS4A Tube Date Code KW General Electric 5U4 GB 5AS4A Tube
(1) Tested GE 5U4GB/5AS4A Tube Date Code KW General Electric 5U4 GB 5AS4A Tube

$20.00

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Pair of Westinghouse 5U4GB 5AS4A Tested VACUUM TUBE Black Plate Square Getter
Pair of Westinghouse 5U4GB 5AS4A Tested VACUUM TUBE Black Plate Square Getter

$42.90

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Radio Tubes 5AS4A 5AS4 RCA Test 100/108 AJ Code
Radio Tubes 5AS4A 5AS4 RCA Test 100/108 AJ Code

$20.00

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Vacuum Tube RCA Black Plate 5U4GB (5AS4A) balanced Rectifier 98.100/56
Vacuum Tube RCA Black Plate 5U4GB (5AS4A) balanced Rectifier 98.100/56

$13.29

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Matched Pair- GE 5U4GB 5AS4A TUBE , O Getter TV7 TESTED
Matched Pair- GE 5U4GB 5AS4A TUBE , O Getter TV7 TESTED

$25.00

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Westinghouse 5U4GB /5AS4A Rectifier Guitar Amplifier Vacuum Tube Nos Testing USA
Westinghouse 5U4GB /5AS4A Rectifier Guitar Amplifier Vacuum Tube Nos Testing USA

$15.00

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NOS 5U4GB 5AS4A GE LEGENDARY U.S.A Gray PLATE Rare RECTIFIER
NOS 5U4GB 5AS4A GE LEGENDARY U.S.A Gray PLATE Rare RECTIFIER

$46.00

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NOS Legendary Matched Pair 5U4GB 5AS4A Black Plates Copper Arm Halo Rectifiers
NOS Legendary Matched Pair 5U4GB 5AS4A Black Plates Copper Arm Halo Rectifiers

$92.00

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Channel Master 5U4GB tube,tested great & balanced!,5U4,full-wave rectifier,radio
Channel Master 5U4GB tube,tested great & balanced!,5U4,full-wave rectifier,radio

$10.95

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GE 5U4GB 5AS4A Black Plate VACUUM TUBE Hickok TESTED Solid Good £
GE 5U4GB 5AS4A Black Plate VACUUM TUBE Hickok TESTED Solid Good £

$6.99

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Lot of 1 Raytheon 5U4GB 5AS4A Tested VACUUM TUBE Black Plate Square Getter Good
Lot of 1 Raytheon 5U4GB 5AS4A Tested VACUUM TUBE Black Plate Square Getter Good

$11.90

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Westinghouse 5U4GB/ 5AS4A Black Plates [] Get Tall Bottle Rectifier Vacuum Tube
Westinghouse 5U4GB/ 5AS4A Black Plates [] Get Tall Bottle Rectifier Vacuum Tube

$19.00

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5U4GB 5AS4A NOS Sylvania radio audio amplifier vacuum tubes 2 valves tested 5U4G
5U4GB 5AS4A NOS Sylvania radio audio amplifier vacuum tubes 2 valves tested 5U4G

$57.49

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Sylvania 5U4GB 5AS4A Rectifier Tube - Hickok 539B tests @ 116/122, Min:54/54
Sylvania 5U4GB 5AS4A Rectifier Tube - Hickok 539B tests @ 116/122, Min:54/54

$32.50

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2 - 5U4GB 5AS4A Rectifier Tubes In Box Tested
2 - 5U4GB 5AS4A Rectifier Tubes In Box Tested

$14.99

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Pr. CBS 5U4GB tubes,tested GOOD & balanced!,5U4,radio,matching Date Code lot
Pr. CBS 5U4GB tubes,tested GOOD & balanced!,5U4,radio,matching Date Code lot

$24.95

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1 x 5U4gb/5AS4A G.E. Rectifier Tube*TESTED*NOS*NIB*#8
1 x 5U4gb/5AS4A G.E. Rectifier Tube*TESTED*NOS*NIB*#8

$20.00

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5U4GB Sylvania NOS rectifier radio audio amplifier vacuum tube valve tested 5U4G
5U4GB Sylvania NOS rectifier radio audio amplifier vacuum tube valve tested 5U4G

$27.49

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Vintage Sylvania 5U4 GB / 5AS4A Recitfier tube Ib DFK Black Plates, Halo Getter
Vintage Sylvania 5U4 GB / 5AS4A Recitfier tube Ib DFK Black Plates, Halo Getter

$12.50

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Sylvania 5U4GB/5AS4A Rectifier Tube Black Plates Halo Getter Tested 90
Sylvania 5U4GB/5AS4A Rectifier Tube Black Plates Halo Getter Tested 90

$11.99

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Lot of 1 GE 5U4GB 5AS4A Tested VACUUM TUBE Grey Plate Square Getter Lot #12
Lot of 1 GE 5U4GB 5AS4A Tested VACUUM TUBE Grey Plate Square Getter Lot #12

$15.90

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General Electric Vintage Vacuum Tube Model 5U4GB/5AS4A Radio Tube Tested GE
General Electric Vintage Vacuum Tube Model 5U4GB/5AS4A Radio Tube Tested GE

$24.50

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PRISTINE NIB 1973 Vintage GE 5U4GB 5AS4 Rectifier TESTS VERY STRONG 100% NEW NOS
PRISTINE NIB 1973 Vintage GE 5U4GB 5AS4 Rectifier TESTS VERY STRONG 100% NEW NOS

$24.00

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5AS4A 5U4GB NOS RCA 1964 radio audio rectifier vacuum tubes 2 valves tested 5AS4
5AS4A 5U4GB NOS RCA 1964 radio audio rectifier vacuum tubes 2 valves tested 5AS4

$59.99

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RCA 5U4GB tube,tested strong & balanced!,5U4,full-wave rectifier,radio,unprinted
RCA 5U4GB tube,tested strong & balanced!,5U4,full-wave rectifier,radio,unprinted

$14.95

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GE made Zenith 5U4GB 5AS4A Rectifier Tube- Hickok 539B tests@ 120/124, Min:54/54
GE made Zenith 5U4GB 5AS4A Rectifier Tube- Hickok 539B tests@ 120/124, Min:54/54

$32.50

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NOS PAIR SYLVANIA 5U4GB/5AS4A Power Rectifier VACUUM TUBES USA Tested M.7377-D
NOS PAIR SYLVANIA 5U4GB/5AS4A Power Rectifier VACUUM TUBES USA Tested M.7377-D

$59.95

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1960s GE 5U4GB 5AS4A Rectifier Tube - Hickok 539B tests @ 120/128, Min:54/54
1960s GE 5U4GB 5AS4A Rectifier Tube - Hickok 539B tests @ 120/128, Min:54/54

$32.50

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Lot of 1 Sylvania 5U4GB 5AS4A Tested VACUUM TUBE Black Plate O-Getter #20 Strong
Lot of 1 Sylvania 5U4GB 5AS4A Tested VACUUM TUBE Black Plate O-Getter #20 Strong

$14.90

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Westinghouse 5AS4A/ 5U4GB Rectifier Tube Black Plates D Getter
Westinghouse 5AS4A/ 5U4GB Rectifier Tube Black Plates D Getter

$6.48

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NOS 5U4GB 5AS4A GE LEGENDARY U.S.A GRAY-PLATE RECTIFIER MATCHED PAIR 1960's
NOS 5U4GB 5AS4A GE LEGENDARY U.S.A GRAY-PLATE RECTIFIER MATCHED PAIR 1960's

$87.50

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SYLVANIA 5U4GB-5AS4A VACUUM TUBE NSNP
SYLVANIA 5U4GB-5AS4A VACUUM TUBE NSNP

$22.00

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Lot of 1 GE 5U4GB 5AS4A Tested VACUUM TUBE Grey Plate Square Getter
Lot of 1 GE 5U4GB 5AS4A Tested VACUUM TUBE Grey Plate Square Getter

$11.90

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A VINTAGE TUNG-SOL 5U4GB/5AS4A BLACKPLATE NOS/NIB VAC TUBE
A VINTAGE TUNG-SOL 5U4GB/5AS4A BLACKPLATE NOS/NIB VAC TUBE

$80.00

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Lot of 1 Raytheon 5U4GB 5AS4A Tested VACUUM TUBE Black Plate Square Getter #17
Lot of 1 Raytheon 5U4GB 5AS4A Tested VACUUM TUBE Black Plate Square Getter #17

$12.90

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General Electric Vintage Vacuum Tube Model 5AS4A Electronic Radio Tube Tested
General Electric Vintage Vacuum Tube Model 5AS4A Electronic Radio Tube Tested

$21.50

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GE NOS 5U4GB 5AS4A Vacuum Tube Amplitrex Tested and Guaranteed!
GE NOS 5U4GB 5AS4A Vacuum Tube Amplitrex Tested and Guaranteed!

$25.00

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2 NIB RCA 5AS4A/5U4GB Tubes-old logo
2 NIB RCA 5AS4A/5U4GB Tubes-old logo

$50.00

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One 5U4GB / 5AS4A Tube, RCA (USA) For Westinghouse (Canada), New Tube
One 5U4GB / 5AS4A Tube, RCA (USA) For Westinghouse (Canada), New Tube

$18.00

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Lot of 1 GE 5U4GB 5AS4A Tested VACUUM TUBE Black Plate Square Getter Lot #11
Lot of 1 GE 5U4GB 5AS4A Tested VACUUM TUBE Black Plate Square Getter Lot #11

$14.90

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SYLVANIA 5U4GB 5AS4A VACCUM TUBE NOS
SYLVANIA 5U4GB 5AS4A VACCUM TUBE NOS

$12.00

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Lot of 1 GE 5U4GB 5AS4A Tested VACUUM TUBE Grey Plate Square Getter Lot #13
Lot of 1 GE 5U4GB 5AS4A Tested VACUUM TUBE Grey Plate Square Getter Lot #13

$14.90

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Lot of 1 RCA 5U4GB 5AS4A Tested VACUUM TUBE Black Plate Square Getter #22 Strong
Lot of 1 RCA 5U4GB 5AS4A Tested VACUUM TUBE Black Plate Square Getter #22 Strong

$15.90

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2 x 5AS4A Westinghouse Rectifier Tubes *Black Plates*TESTED*NOS*NIB*#10
2 x 5AS4A Westinghouse Rectifier Tubes *Black Plates*TESTED*NOS*NIB*#10

$44.99

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Lot of 1 GE 5U4GB 5AS4A Tested VACUUM TUBE Grey Plate Square Getter Lot #10
Lot of 1 GE 5U4GB 5AS4A Tested VACUUM TUBE Grey Plate Square Getter Lot #10

$13.90

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Tube 5U4GB 5AS4A International Servicemaster NOS (s2box2)
Tube 5U4GB 5AS4A International Servicemaster NOS (s2box2)

$29.00

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Pair (2) of Vintage 5U4GB 5AS4A Vacuum Tubes - TV-7 Tested
Pair (2) of Vintage 5U4GB 5AS4A Vacuum Tubes - TV-7 Tested

$18.95

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General Electric GE 5U4GB 5AS4A Rectifier Vaccuum Tube Vintage Audio Electronic
General Electric GE 5U4GB 5AS4A Rectifier Vaccuum Tube Vintage Audio Electronic

$20.00

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5AS4A (5U4GB) GE NOS gray plate/dual side rectangle getter Tube TV-7D Test 139%+
5AS4A (5U4GB) GE NOS gray plate/dual side rectangle getter Tube TV-7D Test 139%+

$24.95

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Pair GE 5U4GB 5AS4A Rectifier Tubes In Box Tested Strong (4 Available)
Pair GE 5U4GB 5AS4A Rectifier Tubes In Box Tested Strong (4 Available)

$25.00

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5U4GB 5AS4A NOS 2 GE radio audio amplifier rectifier vacuum tubes valves tested
5U4GB 5AS4A NOS 2 GE radio audio amplifier rectifier vacuum tubes valves tested

$30.99

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5U4GB JEFV 5AS4A RAYTHEON SYLVANIA RCA VINTAGE VACUUM TUBES OLD RADIO TV TUBES L
5U4GB JEFV 5AS4A RAYTHEON SYLVANIA RCA VINTAGE VACUUM TUBES OLD RADIO TV TUBES L

$13.99

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VINTAGE SYLVANIA 5U4GB/5AS4A TUBE NOS TESTED 
VINTAGE SYLVANIA 5U4GB/5AS4A TUBE NOS TESTED 

$18.99

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💪 Strong Matched Pair Sylvania 5U4GB Vacuum Tubes Black Plates 5AS4 Equivalent
💪 Strong Matched Pair Sylvania 5U4GB Vacuum Tubes Black Plates 5AS4 Equivalent

$79.99

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Vintage Sylvania 5U4GB-5AS4A Electronic Tube Vacuum Tube w/Box
Vintage Sylvania 5U4GB-5AS4A Electronic Tube Vacuum Tube w/Box

$9.99

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NOS SYLVANIA 5U4GB (5AS4A) ZENITH LABEL RECTIFIER VACUUM TUBE TESTED A761.C
NOS SYLVANIA 5U4GB (5AS4A) ZENITH LABEL RECTIFIER VACUUM TUBE TESTED A761.C

$17.00

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5AS4 VACUUM TUBE (LOT OF 2)
5AS4 VACUUM TUBE (LOT OF 2)

$6.95

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Philco 5U4GB tube,tested great,5U4,gray plates,GE-made,f-w rectifier,radio,amp
Philco 5U4GB tube,tested great,5U4,gray plates,GE-made,f-w rectifier,radio,amp

$11.95

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Single GE 5U4GB / 5AS4A Tube - Audio / Amplifier Vacuum Tube - Tested
Single GE 5U4GB / 5AS4A Tube - Audio / Amplifier Vacuum Tube - Tested

$16.00

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GE 5AS4A 5U4GB TUBE Excellent Fwd & Balanced Voltage Hickok 600A Results
GE 5AS4A 5U4GB TUBE Excellent Fwd & Balanced Voltage Hickok 600A Results

$20.00

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GE 5U4GB 5AS4A VINTAGE NEW OLD STOCK VACUUM TUBE NOS/NIB D side getter
GE 5U4GB 5AS4A VINTAGE NEW OLD STOCK VACUUM TUBE NOS/NIB D side getter

$24.95

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Silvertone 5U4GB tube,matched sections,5U4,Sylvania-made,f-w rectifier,radio,amp
Silvertone 5U4GB tube,matched sections,5U4,Sylvania-made,f-w rectifier,radio,amp

$11.95

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LOT OF 2 - 5U4GB 5AS4A RECTIFIER TUBE RCA / SYLVANIA
LOT OF 2 - 5U4GB 5AS4A RECTIFIER TUBE RCA / SYLVANIA

$39.88

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3 GE General Electric 5U4GB 5AS4A Rectifier Tubes Communication Grade
3 GE General Electric 5U4GB 5AS4A Rectifier Tubes Communication Grade

$14.98

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5AS4 5U4G ( U52 ) RAYTHEON Black Plates Square Getter Tested Tube Rectifier
5AS4 5U4G ( U52 ) RAYTHEON Black Plates Square Getter Tested Tube Rectifier

$61.80

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2 Vintage RCA 5U4GB/5AS4A Full Wave Twin Diode Rectifier TV Audio Vacuum Tube Va
2 Vintage RCA 5U4GB/5AS4A Full Wave Twin Diode Rectifier TV Audio Vacuum Tube Va

$112.50

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Pair NOS 5U4GB 5u4 RCA Grails OLD BLACK PLATES HP & Wards Airline Rectifiers
Pair NOS 5U4GB 5u4 RCA Grails OLD BLACK PLATES HP & Wards Airline Rectifiers

$46.00

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