5u4gb Tube

912 results

Tube Pair 5u4gb RCA NOS
New (Other) · RCA
C $70.00
C $25.00 shipping
New ListingRCA ELECTRON TUBE 5U4GB, IN NICE BOX, MAY OR MAY NOT BE WORKING, USED, AS IS
Pre-Owned · RCA
C $8.36
C $24.86 shipping
NOS 5U4GB 5AS4A GE LEGENDARY U.S.A Gray PLATE Rare RECTIFIER
New (Other) · GE
C $69.67
or Best Offer
5U4GB NOS/NIB Westinghouse Full Wave Rectifier Tube-Tested-Free Shipping in US
Brand New · SYLVANIA
C $32.03
NOS RCA 5U4GB Tube
New (Other) · RCA
C $41.80
C $16.21 shipping
No 5U4G NU hanging filament audio radio amplifier vacuum tube valve tested 5U4GB
C $65.48
or Best Offer
C $30.65 shipping
One RCA 5U4GB Tube NOS NIB Excellent Forward & Balanced Voltage AMPLITREX
Brand New · RCA
C $36.16
NOS 1950's GE 5AS4 ST shape tube date code 56-04 188-5 5U4 GB 5U4GA tested
Brand New · GE
C $26.47
C $24.80 shipping
2 NOS NIB GE MATCHED & BAL 5U4GB 5AS4A Tubes - Tested 105% on 539B Same Dates
Brand New · GE
C $83.45
C $28.26 shipping
6 watching
2pcs RCA 5U4GB Rectifier Tubes Black Plates Side Getters TESTED 5U4
Pre-Owned · RCA
C $34.82
RCA 5U4GB tube,tested strong & balanced!,5U4,f-w rectifier,radio,Tall Bottle
Pre-Owned · RCA
C $19.44
C $15.54 shipping
1 x 5U4gb RCA Tube*Tested Strong* NOS*NIB*#8
New (Other) · RCA
C $34.84
C $27.14 shipping
1 x 5U4gb Raytheon Tube*Tested Strong* NOS*NIB*#5
New (Other) · Raytheon
C $27.85
C $26.93 shipping
Matched Pair 5U4GB Old Black Plates Copper Arm Halo Sylvania Silvertone Tubes
New (Other) · Silvertone
C $83.60
or Best Offer
(2) NOS RCA 5U4GB TALL BOTTLE TUBES f/ AUDIO AMPLIFIER / HAM RADIO / TELEVISION
C $208.94
Only 1 left!
1pcs - PHILIPS JAN 5U4GB ECG Vacuum Tube , Blue Mark, NOS NIB
Brand New · Philips
C $62.70
C $9.34 shipping
No 5U4G Admiral RCA audio radio amplifier vintage vacuum tube valve tested 5U4GB
C $38.30
or Best Offer
C $30.65 shipping
One 5U4GB Tube, Branded Admiral, Black Plates, Good Ratings
Brand New · Admiral
C $12.54
C $25.08 shipping
Electro-Harmonix 5U4GB Rectifier Tube 5U4GB EH
Brand New · Electro-Harmonix
C $41.79
or Best Offer
C $16.21 shipping
1960's Matched Pair RCA 5U4GB/5AS4A Rectifier Tubes Black Plates Tested.
C $40.41
Similar & 5Y3G 112A 201A 5U4GB 5Y4G EMPTY VACUUM TUBE BOXES FOR 100 PCS
Brand New
C $41.47
or Best Offer
C $11.84 shipping
1 x 5U4gb Raytheon Tube*Tested Strong* NOS*NIB*#4
New (Other) · Raytheon
C $27.85
C $26.93 shipping
NOS GE 5U4GB Grey Plate Rectifier Tube
Brand New · GE
C $27.80
C $22.75 shipping
1 x 5U4gb Raytheon Tube*Tested Strong* NOS*NIB*#6
New (Other) · Raytheon
C $27.85
C $26.93 shipping
Delta (RCA-made) 5U4GB tube,tested GOOD & balanced!,5U4,f-w rectifier,radio
Pre-Owned · Delta
C $15.26
C $15.42 shipping
One Super Balanced 5U4GB 5AS4A NOS RCA Radio Audio Rectifier Tube Amplitrex Test
Brand New · RCA
C $33.44
or Best Offer
C $27.03 shipping
New Listing(1) Tested RCA 5U4GB Tube Date Code MR RCA 5U4 GB Full Wave Rectifier Tube (a)
Pre-Owned · RCA
C $27.80
or Best Offer
2 x 5u4gb SylvaniaTubes *Black Plates*TESTED*NOS*NIB*#20
New (Other) · SYLVANIA
C $55.72
C $32.91 shipping
Match Pair NOS Sylvania Macro 5U4GB black plates MIL Spec Green labels
New (Other) · SYLVANIA
C $111.47
or Best Offer
Only 1 left!
1pcs - PHILIPS JAN 5U4GB ECG Vacuum Tube , Text Green, NOS NIB
Brand New · Philips
C $62.70
C $9.34 shipping
3pcs Dual Side Getter 5U4GB Rectifier Tubes Black Plates TESTED 5U4 Tung-Sol
Pre-Owned · RCA
C $41.79
Tested Vintage SYLVANIA 5U4GB PR Vacuum Tube USA Very Strong
Pre-Owned · SYLVANIA
(4)
C $41.79
2 x 5u4gb G.E. Rectifier Tubes *Strong Tested Pair*READ*#8
New (Other) · GE
C $30.65
C $29.26 shipping
1970s RCA 5U4GB Rectifier Tube - Hickok 539B tests @ 118/124, Min:54/54
Brand New · RCA
C $43.89
C $16.26 shipping
1966 GE 5U4GB Rectifier Tube - Hickok 539B tests @ 113/119, Min:54/54
Brand New · GE
C $42.50
C $16.22 shipping
RCA made 5U4 GB Black plate rectifier tube 90/90 each side
C $26.46
C $23.41 shipping
2 x 5u4gb G.E. Rectifier Tubes *Strong Tested Pair*#6
New (Other) · GE
C $41.80
C $29.26 shipping
2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B
Brand New · SYLVANIA
C $83.59
C $28.26 shipping
(2) NOS RCA 5U4GB TALL BOTTLE TUBES f/ AUDIO AMPLIFIER HAM RADIO TELEVISION K5
C $104.49
or Best Offer
(1) Tested Tung Sol 5U4GB Tube Date Code 619-3 Tung-Sol 5U4 GB Rectifier Tube
Pre-Owned · Tung-Sol
C $27.80
or Best Offer
1960s Sylvania 5U4GB Rectifier Tube - Hickok 539B tests @ 118/125, Min:54/54
Brand New · SYLVANIA
C $42.50
C $16.22 shipping
2x 5U4GB Rectifier Marconi, same code
Pre-Owned · Marconi
C $17.00
5U4GB Tube Good USA Brand 5U4 VT-244 5X4G 5Z3 Fender
New (Other) · Fender
C $11.13
C $20.11 shipping
One 5U4GB Tube, GE (US) For Canadian Admiral, New
Brand New · Admiral
C $25.08
C $25.08 shipping
One, NEW, RCA 5U4G, VT-244, tall, smooth black plate, hang. fil., wartime, 5U4GB
Brand New · RCA
(2)
C $271.64
C $22.98 shipping
5U4GB GE 2 radio audio amplifier rectifier vacuum tubes valves tested 5U4GA 5U4G
Pre-Owned · General
C $16.71
or Best Offer
C $30.65 shipping
Raytheon 5U4GB tube,tested GOOD & balanced!,5U4,full-wave rectifier,radio
Pre-Owned · Raytheon
C $14.62
C $15.40 shipping
TUBE " ELECTRO HARMONIE 5U4GB " TESTED
Pre-Owned
C $13.93
C $20.90 shipping
1960s Westinghouse 5U4GB Rectifier Tube - Hickok 539B tests @ 108/118, min:54/54
Brand New · Westinghouse
C $44.59
C $17.25 shipping
1 x 5U4gb G.E./ProComm Tube*Tested Strong* NOS*NIB*#7
New (Other) · GE
C $23.67
C $27.71 shipping
RCA 5U4GB Tall Glass Single Tube 1950's Rare Top D Getter
C $34.84
C $32.72 shipping
Only 1 left!
(1) Tested Philco 5U4GB Tube Date Code 55-07 Sylvania EIA 5U4 GB Rectifier Tube
Pre-Owned · SYLVANIA
C $27.80
or Best Offer
5 RCA 5U4GB BLACK PLATE RECTIFIER TUBES
Pre-Owned · RCA
C $62.70
One 5U4GB / 5AS4A Tube, Black Plate, Admiral Brand, New In Box
Brand New · Admiral
C $25.08
C $25.08 shipping
One GE 5U4GB Tube Excellent Forward & Balanced Voltage AMPLITREX
Pre-Owned · GE
C $18.04
1 x 5U4gb RCA Tube*Tested Strong* NOS*NIB*#10
New (Other) · RCA
C $34.84
C $27.14 shipping
TUBE " AMPEREX 5U4GB " TESTED
Pre-Owned · Amperex
C $13.93
C $25.08 shipping
(1) Tested Strong GE 5U4GB Tube Date Code 59-26 General Electric 5U4 GB Tube
Pre-Owned · GE
C $27.80
or Best Offer
Matched Pair NOS Dumont 5u4 5U4GB Carbonized Grails black plates Rectifiers
New (Other) · SYLVANIA
C $111.47
or Best Offer
Pair of Raytheon 5U4GB / 5DJ4 Rectifier Tubes - Engineering Samples - See Pics
Brand New · Raytheon
C $89.87
C $32.52 shipping

Best selling

See All

Two RCA Jan-crc-5692 Matching Pair High Reliability 6sn7gt 5692
(8)
C $683.16 New
C $404.36 Used
4 X 6n8s Mega RARE 1578 Audiophile Version 60's 6h8s Metal Base Hole Plate NOS
(6)
C $257.95 New
C $207.76 Used
Tung-Sol KT120 Power Vacuum Tube, Platinum Matched Quad
(6)
C $120.64 New
Reflector 6DJ8/ECC88 Vintage Tube
(10)
C $54.38 New
Matched Pair 6N23P Audiophile Tubes Voskhod (ecc88 6dj8 6922) NOS Tested
(1)
C $55.76 New
Soviet ‎IN-14 Nixie Tube
(8)
C $30.68 New
C $27.89 Used
Soviet IN-16 Nixie Tube Tested Year Selectable
C $22.31 New
Electro-Harmonix 7868 Plate Current Matched Quad (4) Vacuum Tubes
C $179.29 New

Top rated

See All

Genalex KT88 Gold Lion Vacuum Tube
(52)

88% agree - Would recommend
C $278.87 Used
Electro-Harmonix 12AX7EH Preamp Vacuum Tube
(49)

100% agree - Would recommend
C $35.70 New
C $27.87 Used
Genalex Gold Lion 12AX7GENGP "Gold Pins" Preamp Vacuum Tube
(29)

100% agree - Would recommend
C $92.00 New
Gain Tested Tung-Sol Reissue 12AX7 ECC83 Vacuum Tube - Authorized Dealer
(23)
C $44.02 New
Tungsol 6SN7GTB Vacuum Tube
(23)

95% agree - Good quality
C $71.56 New
C $48.77 Used
Genalex Gold Lion KT77 Matched Pair Power Tubes - 2 Pack
(20)

100% agree - Would recommend
C $195.14 New
Tung-Sol 12AX7 Preamp Vacuum Tube
(16)

100% agree - Would recommend
C $38.97 New
Tung-Sol 6550 Power Tube - Transparent (6550)
(16)

100% agree - Would recommend
C $249.21 New

5u4gb Tube

912 results

Tube Pair 5u4gb RCA NOS

New ListingRCA ELECTRON TUBE 5U4GB, IN NICE BOX, MAY OR MAY NOT BE WORKING, USED, AS IS

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

5U4GB NOS/NIB Westinghouse Full Wave Rectifier Tube-Tested-Free Shipping in US

NOS RCA 5U4GB Tube

No 5U4G NU hanging filament audio radio amplifier vacuum tube valve tested 5U4GB

One RCA 5U4GB Tube NOS NIB Excellent Forward & Balanced Voltage AMPLITREX

NOS 1950's GE 5AS4 ST shape tube date code 56-04 188-5 5U4 GB 5U4GA tested

2 NOS NIB GE MATCHED & BAL 5U4GB 5AS4A Tubes - Tested 105% on 539B Same Dates

2pcs RCA 5U4GB Rectifier Tubes Black Plates Side Getters TESTED 5U4

RCA 5U4GB tube,tested strong & balanced!,5U4,f-w rectifier,radio,Tall Bottle

1 x 5U4gb RCA Tube*Tested Strong* NOS*NIB*#8

1 x 5U4gb Raytheon Tube*Tested Strong* NOS*NIB*#5

Matched Pair 5U4GB Old Black Plates Copper Arm Halo Sylvania Silvertone Tubes

(2) NOS RCA 5U4GB TALL BOTTLE TUBES f/ AUDIO AMPLIFIER / HAM RADIO / TELEVISION

1pcs - PHILIPS JAN 5U4GB ECG Vacuum Tube , Blue Mark, NOS NIB

No 5U4G Admiral RCA audio radio amplifier vintage vacuum tube valve tested 5U4GB

One 5U4GB Tube, Branded Admiral, Black Plates, Good Ratings

Electro-Harmonix 5U4GB Rectifier Tube 5U4GB EH

1960's Matched Pair RCA 5U4GB/5AS4A Rectifier Tubes Black Plates Tested.

Similar & 5Y3G 112A 201A 5U4GB 5Y4G EMPTY VACUUM TUBE BOXES FOR 100 PCS

1 x 5U4gb Raytheon Tube*Tested Strong* NOS*NIB*#4

NOS GE 5U4GB Grey Plate Rectifier Tube

1 x 5U4gb Raytheon Tube*Tested Strong* NOS*NIB*#6

Delta (RCA-made) 5U4GB tube,tested GOOD & balanced!,5U4,f-w rectifier,radio

One Super Balanced 5U4GB 5AS4A NOS RCA Radio Audio Rectifier Tube Amplitrex Test

New Listing(1) Tested RCA 5U4GB Tube Date Code MR RCA 5U4 GB Full Wave Rectifier Tube (a)

2 x 5u4gb SylvaniaTubes *Black Plates*TESTED*NOS*NIB*#20

Match Pair NOS Sylvania Macro 5U4GB black plates MIL Spec Green labels

1pcs - PHILIPS JAN 5U4GB ECG Vacuum Tube , Text Green, NOS NIB

3pcs Dual Side Getter 5U4GB Rectifier Tubes Black Plates TESTED 5U4 Tung-Sol

Tested Vintage SYLVANIA 5U4GB PR Vacuum Tube USA Very Strong

2 x 5u4gb G.E. Rectifier Tubes *Strong Tested Pair*READ*#8

1970s RCA 5U4GB Rectifier Tube - Hickok 539B tests @ 118/124, Min:54/54

1966 GE 5U4GB Rectifier Tube - Hickok 539B tests @ 113/119, Min:54/54

RCA made 5U4 GB Black plate rectifier tube 90/90 each side

2 x 5u4gb G.E. Rectifier Tubes *Strong Tested Pair*#6

2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B

(2) NOS RCA 5U4GB TALL BOTTLE TUBES f/ AUDIO AMPLIFIER HAM RADIO TELEVISION K5

(1) Tested Tung Sol 5U4GB Tube Date Code 619-3 Tung-Sol 5U4 GB Rectifier Tube

1960s Sylvania 5U4GB Rectifier Tube - Hickok 539B tests @ 118/125, Min:54/54

2x 5U4GB Rectifier Marconi, same code

5U4GB Tube Good USA Brand 5U4 VT-244 5X4G 5Z3 Fender

One 5U4GB Tube, GE (US) For Canadian Admiral, New

One, NEW, RCA 5U4G, VT-244, tall, smooth black plate, hang. fil., wartime, 5U4GB

5U4GB GE 2 radio audio amplifier rectifier vacuum tubes valves tested 5U4GA 5U4G

Raytheon 5U4GB tube,tested GOOD & balanced!,5U4,full-wave rectifier,radio

TUBE " ELECTRO HARMONIE 5U4GB " TESTED

1960s Westinghouse 5U4GB Rectifier Tube - Hickok 539B tests @ 108/118, min:54/54

1 x 5U4gb G.E./ProComm Tube*Tested Strong* NOS*NIB*#7

RCA 5U4GB Tall Glass Single Tube 1950's Rare Top D Getter

(1) Tested Philco 5U4GB Tube Date Code 55-07 Sylvania EIA 5U4 GB Rectifier Tube

5 RCA 5U4GB BLACK PLATE RECTIFIER TUBES

One 5U4GB / 5AS4A Tube, Black Plate, Admiral Brand, New In Box

One GE 5U4GB Tube Excellent Forward & Balanced Voltage AMPLITREX

1 x 5U4gb RCA Tube*Tested Strong* NOS*NIB*#10

TUBE " AMPEREX 5U4GB " TESTED

(1) Tested Strong GE 5U4GB Tube Date Code 59-26 General Electric 5U4 GB Tube

Matched Pair NOS Dumont 5u4 5U4GB Carbonized Grails black plates Rectifiers

Pair of Raytheon 5U4GB / 5DJ4 Rectifier Tubes - Engineering Samples - See Pics

Best selling

Two RCA Jan-crc-5692 Matching Pair High Reliability 6sn7gt 5692

4 X 6n8s Mega RARE 1578 Audiophile Version 60's 6h8s Metal Base Hole Plate NOS

Tung-Sol KT120 Power Vacuum Tube, Platinum Matched Quad

Reflector 6DJ8/ECC88 Vintage Tube

Matched Pair 6N23P Audiophile Tubes Voskhod (ecc88 6dj8 6922) NOS Tested

Soviet ‎IN-14 Nixie Tube

Soviet IN-16 Nixie Tube Tested Year Selectable

Electro-Harmonix 7868 Plate Current Matched Quad (4) Vacuum Tubes

Top rated

Genalex KT88 Gold Lion Vacuum Tube

Electro-Harmonix 12AX7EH Preamp Vacuum Tube

Genalex Gold Lion 12AX7GENGP "Gold Pins" Preamp Vacuum Tube

Gain Tested Tung-Sol Reissue 12AX7 ECC83 Vacuum Tube - Authorized Dealer

Tungsol 6SN7GTB Vacuum Tube

Genalex Gold Lion KT77 Matched Pair Power Tubes - 2 Pack

Tung-Sol 12AX7 Preamp Vacuum Tube

Tung-Sol 6550 Power Tube - Transparent (6550)

1 x 5U4gb RCA TubeTested Strong NOSNIB#8

1 x 5U4gb Raytheon TubeTested Strong NOSNIB#5

1 x 5U4gb Raytheon TubeTested Strong NOSNIB#4

1 x 5U4gb Raytheon TubeTested Strong NOSNIB#6

2 x 5u4gb SylvaniaTubes Black PlatesTESTEDNOSNIB*#20

2 x 5u4gb G.E. Rectifier Tubes Strong Tested PairREAD*#8

2 x 5u4gb G.E. Rectifier Tubes Strong Tested Pair#6

1 x 5U4gb G.E./ProComm TubeTested Strong NOSNIB#7

1 x 5U4gb RCA TubeTested Strong NOSNIB#10