electron-tube-6550

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National Electronics 6550A Tube
National Electronics 6550A Tube

$44.99

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Tung-Sol 6550 Electron Tubes, matching pair
Tung-Sol 6550 Electron Tubes, matching pair

$150.00

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RCA 6550 Tube
RCA 6550 Tube

$120.00

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SED Svetlana Russia 6550C Pentode Vacuum Tube - Test NEW
SED Svetlana Russia 6550C Pentode Vacuum Tube - Test NEW

$50.00

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RUBY 6550ASTR Power Vacuum Tube MATCHED PAIR SHUGUANG
RUBY 6550ASTR Power Vacuum Tube MATCHED PAIR SHUGUANG

$112.00

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SV6550C Electron Tube/SED-RUSSIA/Read Details
SV6550C Electron Tube/SED-RUSSIA/Read Details

$40.00

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National Electronics 6550A Tube
National Electronics 6550A Tube

$55.00

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New in Box: ShuGuang 6550A-98 Electron Power Tubes
New in Box: ShuGuang 6550A-98 Electron Power Tubes

$37.50

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Vacuum Tube, 6550, JJ Electronics, Apex Matched Pair, Power
Vacuum Tube, 6550, JJ Electronics, Apex Matched Pair, Power

$116.90

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Vacuum Tube, 6550, JJ Electronics, Apex Burned-In Matched Pair, Power
Vacuum Tube, 6550, JJ Electronics, Apex Burned-In Matched Pair, Power

$119.80

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Vacuum Tube, 6550, JJ Electronics, Apex Matched Quad, Power
Vacuum Tube, 6550, JJ Electronics, Apex Matched Quad, Power

$233.80

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One quad of Tung-Sol made 6550 electronic tubes
One quad of Tung-Sol made 6550 electronic tubes

$1040.00

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2PCS NEW FOR SHUGUANG vacuum tube electron tube 6550B Can replace 6550A-98
2PCS NEW FOR SHUGUANG vacuum tube electron tube 6550B Can replace 6550A-98

$128.00

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2PCS NEW FOR SHUGUANG vacuum tube electron tube KT88-98 Can replace 6550
2PCS NEW FOR SHUGUANG vacuum tube electron tube KT88-98 Can replace 6550

$158.00

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1PCS NEW FOR TUNG-SOL Electron tube 6550
1PCS NEW FOR TUNG-SOL Electron tube 6550

$468.00

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2PCS NEW FOR SHUGUANG vacuum tube electron tube KT88-98 replace 6550 #T9*
2PCS NEW FOR SHUGUANG vacuum tube electron tube KT88-98 replace 6550 #T9*

$167.80

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2 NOS JJ Electronic KT-88 6550 Tubes Tested TV-7/U
2 NOS JJ Electronic KT-88 6550 Tubes Tested TV-7/U

$119.99

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Vacuum Tube, 6550, JJ Electronics, Apex Burned-In Matched Quad, Power
Vacuum Tube, 6550, JJ Electronics, Apex Burned-In Matched Quad, Power

$239.60

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GE Electronic 6550 Tube Made in USA
GE Electronic 6550 Tube Made in USA

$90.00

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JJ KT88 / 6550 Power Tube - Valve/Vacuum Tube - Amplitrex Tested 101% Gm
JJ KT88 / 6550 Power Tube - Valve/Vacuum Tube - Amplitrex Tested 101% Gm

$45.00

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Vacuum Tube, 6550, JJ Electronics, Power
Vacuum Tube, 6550, JJ Electronics, Power

$56.95

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JJ Electronic KT88 6550 Vacuum Power Tube (#10)
JJ Electronic KT88 6550 Vacuum Power Tube (#10)

$50.00

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6550 JJ ELECTRONICS AMPLITREX Platinum Matched Pair Tubes (2 TUBES) NEW IN BOX
6550 JJ ELECTRONICS AMPLITREX Platinum Matched Pair Tubes (2 TUBES) NEW IN BOX

$123.64

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Vacuum Tube, 6550, JJ Electronics, Apex Burned-In Matched Sextet, Power
Vacuum Tube, 6550, JJ Electronics, Apex Burned-In Matched Sextet, Power

$359.40

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2 x Vintage GE 6550A tubes NIB (matched pair)
2 x Vintage GE 6550A tubes NIB (matched pair)

$299.00

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Vacuum Tube, 6550, JJ Electronics, Apex Matched Sextet, Power
Vacuum Tube, 6550, JJ Electronics, Apex Matched Sextet, Power

$350.70

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JJ KT88 6550 NOS NIB Tested Strong Tube
JJ KT88 6550 NOS NIB Tested Strong Tube

$48.45

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NOS Rivera GE 6550A Tubes
NOS Rivera GE 6550A Tubes

$225.00

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2PCS NEW FOR SHUGUANG vacuum tube electron tube KT88-98 replace 6550 #WD6*
2PCS NEW FOR SHUGUANG vacuum tube electron tube KT88-98 replace 6550 #WD6*

$167.80

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2 PCS New Matched Pair SHUGUANG KT88-Z Electron Tube Replace 6550 KT88-98 #W10
2 PCS New Matched Pair SHUGUANG KT88-Z Electron Tube Replace 6550 KT88-98 #W10

$269.89

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1PCS NEW FOR TUNG - Electron tube 6550 #WD8
1PCS NEW FOR TUNG - Electron tube 6550 #WD8

$497.03

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1PCS NEW FOR TUNG - Electron tube 6550 #F2*
1PCS NEW FOR TUNG - Electron tube 6550 #F2*

$497.03

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JJ ELECTRONICS 6550 MATCHED PAIR POWER TUBES (2 TUBES) NEW IN BOX
JJ ELECTRONICS 6550 MATCHED PAIR POWER TUBES (2 TUBES) NEW IN BOX

$169.95

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Electron Tube 6550A-98 Tube, New in Box Matched Set of 4
Electron Tube 6550A-98 Tube, New in Box Matched Set of 4

$400.00

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2 x LINLAI KT88 6550 Perfect HIFI Audio Vacuum Tube Amplifier Electron Valve DIY
2 x LINLAI KT88 6550 Perfect HIFI Audio Vacuum Tube Amplifier Electron Valve DIY

$86.88

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TUNG-SOL ELECTRON TUBE 6550 PowerTubes Matched Pair x4 Manufactured Oct 2010 New
TUNG-SOL ELECTRON TUBE 6550 PowerTubes Matched Pair x4 Manufactured Oct 2010 New

$699.99

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1PC 6550 electron tube for ck6550 5881 6L6G KT88 KT66 EL34B shuguang 6550A-98
1PC 6550 electron tube for ck6550 5881 6L6G KT88 KT66 EL34B shuguang 6550A-98

$76.80

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1PC original shuguang 6550 electron tube for 5881 6L6G KT88 KT66 EL34B 6550A-98
1PC original shuguang 6550 electron tube for 5881 6L6G KT88 KT66 EL34B 6550A-98

$52.80

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KT88C Vacuum Tube Valve 4PCS Psvane Amplifier Replace 6550 KT88 Electronic Tube
KT88C Vacuum Tube Valve 4PCS Psvane Amplifier Replace 6550 KT88 Electronic Tube

$180.00

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2 PCS New Matched Pair SHUGUANG KT88-Z Electron Tube Replace 6550 KT88-98 #A6-
2 PCS New Matched Pair SHUGUANG KT88-Z Electron Tube Replace 6550 KT88-98 #A6-

$269.89

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6550 JJ ELECTRONIC JJ Electronic Tube
6550 JJ ELECTRONIC JJ Electronic Tube

$89.14

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1Pair shuguang 6550 electron tube for 5881 6L6G KT88 KT66 EL34B 6550A-98
1Pair shuguang 6550 electron tube for 5881 6L6G KT88 KT66 EL34B 6550A-98

$98.90

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TUNG-SOL ELECTRON TUBE 6550 Made in Russia
TUNG-SOL ELECTRON TUBE 6550 Made in Russia

$987.99

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Matched Quad Shuguang KT88-Z Vacuum Tube Replace 6550 6P3P EL34 6L6 6CA7
Matched Quad Shuguang KT88-Z Vacuum Tube Replace 6550 6P3P EL34 6L6 6CA7

$279.68

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New Vintage International Servicemaster GE Vacuum Tube KT88 Electron Tube Audio
New Vintage International Servicemaster GE Vacuum Tube KT88 Electron Tube Audio

$100.00

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1PC Shuguang 6550A-98 Vacuum Tube Replace KT88-98 6550B KT100
1PC Shuguang 6550A-98 Vacuum Tube Replace KT88-98 6550B KT100

$47.17

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6550 JJ ELECTRONICS AMPLITREX Platinum Matched Quad Tubes (4 TUBES) NEW IN BOX
6550 JJ ELECTRONICS AMPLITREX Platinum Matched Quad Tubes (4 TUBES) NEW IN BOX

$247.00

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6550 JJ ELECTRONICS AMPLITREX Platinum Matched Quad Tubes (4 TUBES) NEW IN BOX
6550 JJ ELECTRONICS AMPLITREX Platinum Matched Quad Tubes (4 TUBES) NEW IN BOX

$247.28

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JJ 6550 - 6550 JJ Electronic Valve New “4 Tubes” “Quad Matched” DHL EXPRESS
JJ 6550 - 6550 JJ Electronic Valve New “4 Tubes” “Quad Matched” DHL EXPRESS

$249.99

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(4) Apex or TAD Matched JJ Electronic 6550 Power Tubes for Audio Research
(4) Apex or TAD Matched JJ Electronic 6550 Power Tubes for Audio Research

$299.00

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1PCS Shuguang KT88-98 Electron Tube Audio Vacuum Tube Replaces 6550 CV5220 tps
1PCS Shuguang KT88-98 Electron Tube Audio Vacuum Tube Replaces 6550 CV5220 tps

$39.37

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2PC Shuguang KT88-98 Electron Tube Audio Vacuum Tube Replaces 6550 CV5220 tps
2PC Shuguang KT88-98 Electron Tube Audio Vacuum Tube Replaces 6550 CV5220 tps

$74.23

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(4) Apex or TAD Matched JJ Electronic KT88 Power Tubes for Audio Research
(4) Apex or TAD Matched JJ Electronic KT88 Power Tubes for Audio Research

$289.00

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KT88 BLUE version KT88 JJ Electronic Valve New 4 Tubes Quad Matched DHL EXPRESS
KT88 BLUE version KT88 JJ Electronic Valve New 4 Tubes Quad Matched DHL EXPRESS

$269.99

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2x Shuguang 6550B Electron Tube Paired Audio Vacuum Tube Replace
2x Shuguang 6550B Electron Tube Paired Audio Vacuum Tube Replace

$178.00

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Mapleshade SilClear Tube Treatment for 12AX7/6SN7/EL34/6550/6922/6DJ8/12AU7/KT88
Mapleshade SilClear Tube Treatment for 12AX7/6SN7/EL34/6550/6922/6DJ8/12AU7/KT88

$52.49

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4pcs 8Pin Octal Electron Tube Socket Base For EL34 KT88 6V6 GZ34 6550 KT120 DIY
4pcs 8Pin Octal Electron Tube Socket Base For EL34 KT88 6V6 GZ34 6550 KT120 DIY

$15.54

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2pcs new for Shuguang vacuum tube electron tube KT88-98 replace 6550 #A6-38
2pcs new for Shuguang vacuum tube electron tube KT88-98 replace 6550 #A6-38

$167.80

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1PC EH 6550 electron tube for 5881 6L6G KT88 KT66 EL34B 6550A-98
1PC EH 6550 electron tube for 5881 6L6G KT88 KT66 EL34B 6550A-98

$128.90

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#4482) HEINTZ KAUFMAN 6550 GAMMATRON ELECTRONIC TUBE 2 Pcs
#4482) HEINTZ KAUFMAN 6550 GAMMATRON ELECTRONIC TUBE 2 Pcs

$500.00

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Genalex Gold Lion KT88 6550 Black Plates NOS NIB Matched Quad
Genalex Gold Lion KT88 6550 Black Plates NOS NIB Matched Quad

$3000.00

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TUNG-SOL Manufactured Oct 2010 ELECTRON TUBE 6550 PowerTubes Matched Pair x4
TUNG-SOL Manufactured Oct 2010 ELECTRON TUBE 6550 PowerTubes Matched Pair x4

$824.98

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Vacuum Tube, KT88, JJ Electronics, Apex Matched Quad, Power
Vacuum Tube, KT88, JJ Electronics, Apex Matched Quad, Power

$245.80

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1pair 峡光 NOS Xiaguang 6P3P Electron Tube J级 For 5881 6550 KT88 EL34 6L6G
1pair 峡光 NOS Xiaguang 6P3P Electron Tube J级 For 5881 6550 KT88 EL34 6L6G

$56.00

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2pcs matched Audio Valve Vacuum Tube Blue Slovakia JJ KT88 Replace 6550 KT120
2pcs matched Audio Valve Vacuum Tube Blue Slovakia JJ KT88 Replace 6550 KT120

$189.99

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4 x LINLAI KT88 6550 Perfect HIFI Audio Vacuum Tube Amplifier Electron Valve DIY
4 x LINLAI KT88 6550 Perfect HIFI Audio Vacuum Tube Amplifier Electron Valve DIY

$172.88

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Brand New JJ Electronic 5U4 / 5U4GB Rectifier Vacuum Tube DHL EXPRES
Brand New JJ Electronic 5U4 / 5U4GB Rectifier Vacuum Tube DHL EXPRES

$24.99

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Genuine Shu Guang 6550A-98 Electronic Tube For TAD KT88 PSVANE EL34B EL34C
Genuine Shu Guang 6550A-98 Electronic Tube For TAD KT88 PSVANE EL34B EL34C

$39.90

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1pc 6550 Zucchini Replacement 6550 KT88 Tube
1pc 6550 Zucchini Replacement 6550 KT88 Tube

$63.78

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Vacuum Tube, KT88, JJ Electronics, Blue Glass, Apex Matched Sextet, Power
Vacuum Tube, KT88, JJ Electronics, Blue Glass, Apex Matched Sextet, Power

$440.10

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Vintage FENDER 5881 6L6WGC Precision MATCHED Pair POWER TUBES GT Rating USA
Vintage FENDER 5881 6L6WGC Precision MATCHED Pair POWER TUBES GT Rating USA

$95.00

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Vacuum Tube, KT88, JJ Electronics, Apex Matched Sextet, Power
Vacuum Tube, KT88, JJ Electronics, Apex Matched Sextet, Power

$368.70

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Vacuum Tube, KT88, JJ Electronics, Apex Matched Pair, Power
Vacuum Tube, KT88, JJ Electronics, Apex Matched Pair, Power

$122.90

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Vacuum Tube, KT88, JJ Electronics, Power
Vacuum Tube, KT88, JJ Electronics, Power

$59.95

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1PC Brand New 2023' ShuGuang KT88-98 Electron Tube For KT88 6550 845 CV5220
1PC Brand New 2023' ShuGuang KT88-98 Electron Tube For KT88 6550 845 CV5220

$56.00

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2 PCS New Matched Pair SHUGUANG KT88-Z Electron Tube Can Replace 6550 KT88-98
2 PCS New Matched Pair SHUGUANG KT88-Z Electron Tube Can Replace 6550 KT88-98

$248.09

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2 PCS New Matched Pair Can Replace 6550 KT88-98 SHUGUANG KT88-Z Electron Tube
2 PCS New Matched Pair Can Replace 6550 KT88-98 SHUGUANG KT88-Z Electron Tube

$270.63

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one shuguang Electronic tube bile duct 6550b representative 6550a-98 vacuum tube
one shuguang Electronic tube bile duct 6550b representative 6550a-98 vacuum tube

$89.99

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Electron Tube KT-66 Tubes, New in Box Matched Set of 4
Electron Tube KT-66 Tubes, New in Box Matched Set of 4

$400.00

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Vacuum Tube, KT88, JJ Electronics, Blue Glass, Apex Matched Quad, Power
Vacuum Tube, KT88, JJ Electronics, Blue Glass, Apex Matched Quad, Power

$293.40

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1PC KT88-Z electron tube beam power tetrode generation 6550 KT88-98
1PC KT88-Z electron tube beam power tetrode generation 6550 KT88-98

$134.10

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1PC KT88-Z electron tube beam power tetrode generation 6550 KT88-98 #F7
1PC KT88-Z electron tube beam power tetrode generation 6550 KT88-98 #F7

$157.64

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1PC NEW Audio Valve Vacuum Blue Slovakia JJ KT88 Replace 6550 KT120
1PC NEW Audio Valve Vacuum Blue Slovakia JJ KT88 Replace 6550 KT120

$92.99

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Vacuum Tube, KT88, JJ Electronics, Blue Glass, Apex Matched Pair, Power
Vacuum Tube, KT88, JJ Electronics, Blue Glass, Apex Matched Pair, Power

$146.70

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Can Replace 6550 KT88-98 2 PCS New Matched Pair SHUGUANG KT88-Z Electron Tube
Can Replace 6550 KT88-98 2 PCS New Matched Pair SHUGUANG KT88-Z Electron Tube

$249.01

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Vacuum Tube, KT88, JJ Electronics, Blue Glass, Single, Power
Vacuum Tube, KT88, JJ Electronics, Blue Glass, Single, Power

$71.85

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New JJ Electronic KT88 (ST Shape) Vacuum Tube Plate Current Tested
New JJ Electronic KT88 (ST Shape) Vacuum Tube Plate Current Tested

$76.08

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Brand New Factory Matched QUAD (4) Tung-Sol KT150 KT-150 Vacuum Tubes DHL EXPRES
Brand New Factory Matched QUAD (4) Tung-Sol KT150 KT-150 Vacuum Tubes DHL EXPRES

$899.99

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Lowery Model LC1-B Organ Power AmpUses 6550 Tubes Project UNTESTED
Lowery Model LC1-B Organ Power AmpUses 6550 Tubes Project UNTESTED

$289.88

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KT88-TIIVacuum Tube Valve 4PC Psvane Amplifier Replace 6550 KT88 Electronic Tube
KT88-TIIVacuum Tube Valve 4PC Psvane Amplifier Replace 6550 KT88 Electronic Tube

$330.00

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JJ EL84 - 6BQ5 JJ Electronic Valve New “4 Tubes” “Quad Matched” DHL EXPRESS
JJ EL84 - 6BQ5 JJ Electronic Valve New “4 Tubes” “Quad Matched” DHL EXPRESS

$86.99

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1pc 6550 Zucchini Replacement 6550 KT88 Tube
1pc 6550 Zucchini Replacement 6550 KT88 Tube

$70.87

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1PC 8-pin electronic tube socket 6550B 6CA7 EL34 6L6 KT88
1PC 8-pin electronic tube socket 6550B 6CA7 EL34 6L6 KT88

$11.00

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Shuguang GEKT88 Electron Tube Audio Vacuum Tube High Quality Replaces KT88-98
Shuguang GEKT88 Electron Tube Audio Vacuum Tube High Quality Replaces KT88-98

$56.41

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Shuguang GEKT88 Electron Tube Audio Vacuum Tube Replaces KT88-98 Fits Tube Amp
Shuguang GEKT88 Electron Tube Audio Vacuum Tube Replaces KT88-98 Fits Tube Amp

$58.12

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2Pcs Big 8-pin electric wood electronic tube holder KT88/6550/EL34
2Pcs Big 8-pin electric wood electronic tube holder KT88/6550/EL34

$10.99

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1PC 8-pin electronic tube socket EL34/KT88/6550 for scaffolding
1PC 8-pin electronic tube socket EL34/KT88/6550 for scaffolding

$11.03

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1PC 8-pin electronic tube socket ceramic KT88/6550/EL34/274b/6V6
1PC 8-pin electronic tube socket ceramic KT88/6550/EL34/274b/6V6

$10.58

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2 PCS New Matched Pair SHUGUANG KT88-Z Electron Tube Replace 6550 KT88-98 #WD1
2 PCS New Matched Pair SHUGUANG KT88-Z Electron Tube Replace 6550 KT88-98 #WD1

$269.89

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2 PCS New Matched Pair SHUGUANG KT88-Z Electron Tube Replace 6550 KT88-98 #F5*
2 PCS New Matched Pair SHUGUANG KT88-Z Electron Tube Replace 6550 KT88-98 #F5*

$269.89

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