6550-vacuum-tube

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Pair GE 6550 Tubes==Triple Getter
Pair GE 6550 Tubes==Triple Getter

$169.00

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MATCHED QUAD (4) GE 6550 (KT88) 3 Disc Getter VINTAGE Power VACUUM TUBES A.8159
MATCHED QUAD (4) GE 6550 (KT88) 3 Disc Getter VINTAGE Power VACUUM TUBES A.8159

$349.95

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RCA 6550 3-Hole Rectifier Vacuum Tube Actual Brand Didn't Show Up As A Selectio
RCA 6550 3-Hole Rectifier Vacuum Tube Actual Brand Didn't Show Up As A Selectio

$80.00

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JJ 6550 Power Vacuum Tube
JJ 6550 Power Vacuum Tube

$56.95

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QUAD / 4 GE General Electric 6550A / 6550 Vacuum Tubes & Boxes TV-7 Tested
QUAD / 4 GE General Electric 6550A / 6550 Vacuum Tubes & Boxes TV-7 Tested

$249.60

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6550 Vacuum Tube -NOS/NIB- From SovTek !!!
6550 Vacuum Tube -NOS/NIB- From SovTek !!!

$19.95

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2 Matched pair of GE 6550A NOS NIB Vacuum Tubes
2 Matched pair of GE 6550A NOS NIB Vacuum Tubes

$570.00

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Top Matched Pair Vintage TUNG-SOL 6550 Audio Tubes / NOS / AT1000 / KT88
Top Matched Pair Vintage TUNG-SOL 6550 Audio Tubes / NOS / AT1000 / KT88

$549.00

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RCA 6550 3-Hole Rectifier Vacuum Tube
RCA 6550 3-Hole Rectifier Vacuum Tube

$20.00

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Brand New Current Matched Pair Svetlana 6550 / 6550C (KT88) Reissue Vacuum Tube
Brand New Current Matched Pair Svetlana 6550 / 6550C (KT88) Reissue Vacuum Tube

$153.63

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Pair Tung Sol 6550 tubes - USA 3 hole gray plate #408-3
Pair Tung Sol 6550 tubes - USA 3 hole gray plate #408-3

$125.00

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Brand New In Box Genalex Gold Lion Reissue KT88 / 6550 Vacuum Tube - Guaranteed
Brand New In Box Genalex Gold Lion Reissue KT88 / 6550 Vacuum Tube - Guaranteed

$98.38

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Matched Quad PSVANE Hifi KT88/C Vacuum Tube Replace 6550 KT88 For Audio DIY
Matched Quad PSVANE Hifi KT88/C Vacuum Tube Replace 6550 KT88 For Audio DIY

$189.00

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(2) BOGEN & RCA 6550 Vacuum Tubes Black Plate
(2) BOGEN & RCA 6550 Vacuum Tubes Black Plate

$200.00

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Vacuum Tube Tung-Sol KT88 6550 Coke Bottle Made USA Tests Strong Dyna Jet 606 P4
Vacuum Tube Tung-Sol KT88 6550 Coke Bottle Made USA Tests Strong Dyna Jet 606 P4

$141.51

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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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GE 6550 Vacuum tubes..............Matched pair
GE 6550 Vacuum tubes..............Matched pair

$124.95

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Tung-Sol 6550 Audio Vacuum Tube - 1968 Three Hole Plate - Made in the USA
Tung-Sol 6550 Audio Vacuum Tube - 1968 Three Hole Plate - Made in the USA

$60.00

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Vtg 6550 TUNG-SOL Vacuum Tube Guaranteed Russia
Vtg 6550 TUNG-SOL Vacuum Tube Guaranteed Russia

$34.00

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2 - Tung Sol 6550 Tubes / Solid Gray Plates / KT1
2 - Tung Sol 6550 Tubes / Solid Gray Plates / KT1

$295.00

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Strong Testing Match Pair Of McIntosh KT88 6550 Audio Vacuum Tubes Russia Tested
Strong Testing Match Pair Of McIntosh KT88 6550 Audio Vacuum Tubes Russia Tested

$150.00

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JJ 6550 Power Vacuum Tube new in Box
JJ 6550 Power Vacuum Tube new in Box

$49.90

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GE General Electric 6550 / 6550A Vacuum Tube - Hickok TV7 Tested 58.6
GE General Electric 6550 / 6550A Vacuum Tube - Hickok TV7 Tested 58.6

$56.00

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Sovtek 6550WE Power Vacuum Tube
Sovtek 6550WE Power Vacuum Tube

$50.00

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2 WestingHouse 6550 Tested- Passed
2 WestingHouse 6550 Tested- Passed

$100.00

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Brand New Matched Pair (2) Genalex Gold Lion Reissue KT88 / 6550 Vacuum Tubes
Brand New Matched Pair (2) Genalex Gold Lion Reissue KT88 / 6550 Vacuum Tubes

$199.01

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4 RCA - Sylvania 6550 Tubes / 78.30 / KT3
4 RCA - Sylvania 6550 Tubes / 78.30 / KT3

$279.95

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Openbox—PSVANE Horizon Series 6550-AT Vacuum Tube Amplifier Matched Pair
Openbox—PSVANE Horizon Series 6550-AT Vacuum Tube Amplifier Matched Pair

$104.99

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2PCS 807 FU7 5933 To 6L6 KT88 EL34 5881 6550 Vacuum Tube Adapter Converter
2PCS 807 FU7 5933 To 6L6 KT88 EL34 5881 6550 Vacuum Tube Adapter Converter

$32.66

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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

$304.00

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2 Tung Sol 6550 Tubes / 1 Missing Guide Pin / KT8
2 Tung Sol 6550 Tubes / 1 Missing Guide Pin / KT8

$195.00

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Brand New Current Tested Electro-Harmonix 6550 Vacuum Tube
Brand New Current Tested Electro-Harmonix 6550 Vacuum Tube

$71.97

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Matched Quad Philips ECG - Sylvania 6550 Tubes / KT1
Matched Quad Philips ECG - Sylvania 6550 Tubes / KT1

$295.00

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RCA 6550 Vacuum tube
RCA 6550 Vacuum tube

$54.95

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Matched Quad Philips ECG - Sylvania 6550 Tubes / KT2
Matched Quad Philips ECG - Sylvania 6550 Tubes / KT2

$295.00

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Brand New Factory Matched Quad 4x Sovtek 6550WE Vacuum Tubes
Brand New Factory Matched Quad 4x Sovtek 6550WE Vacuum Tubes

$245.95

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RCA - Sylvania 6550 Vacuum Tube / KT4
RCA - Sylvania 6550 Vacuum Tube / KT4

$69.95

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Matched Pair RCA - Tung Sol 6550 Tubes / No Guide Pins / KT4
Matched Pair RCA - Tung Sol 6550 Tubes / No Guide Pins / KT4

$195.00

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Pair Of Vintage International C KT88 6550 Vacuum Tubes USA TV7 DU Strong!
Pair Of Vintage International C KT88 6550 Vacuum Tubes USA TV7 DU Strong!

$179.99

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Matched Pair Made in Russia Tung-Sol 6550 Tested Strong
Matched Pair Made in Russia Tung-Sol 6550 Tested Strong

$90.00

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RCA 6550 TESTED NOS /CHECKED GRID LEAKAGE / EMISSION TEST / SHORTS / LIFE TEST
RCA 6550 TESTED NOS /CHECKED GRID LEAKAGE / EMISSION TEST / SHORTS / LIFE TEST

$275.00

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Date Matched Pair of Tung-Sol 6550 Vacuum Tubes Strong Testing!
Date Matched Pair of Tung-Sol 6550 Vacuum Tubes Strong Testing!

$119.99

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KT88-T / Matched Quad / LINLAI / Perfect T Grade / Audio 6550 / Vacuum Tube Amp
KT88-T / Matched Quad / LINLAI / Perfect T Grade / Audio 6550 / Vacuum Tube Amp

$299.66

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RCA - Sylvania 6550 Vacuum Tube / KT2
RCA - Sylvania 6550 Vacuum Tube / KT2

$69.95

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Sylvania 6550 Vacuum Tube / KT3
Sylvania 6550 Vacuum Tube / KT3

$69.95

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1 GENALEX Gold Lion KT88 / 6550 Vacuum Tube England - Hickok TV7 Tested 55
1 GENALEX Gold Lion KT88 / 6550 Vacuum Tube England - Hickok TV7 Tested 55

$225.00

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JJ 6550 Power Vacuum Tube MATCHED PAIR
JJ 6550 Power Vacuum Tube MATCHED PAIR

$115.00

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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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Vintage Westinghouse USA GE General Electric 6550 Tubes Pair X2 Tube Maxi Tested
Vintage Westinghouse USA GE General Electric 6550 Tubes Pair X2 Tube Maxi Tested

$109.00

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JJ 6550 Ruby Power Vacuum Tube MATCHED PAIR
JJ 6550 Ruby Power Vacuum Tube MATCHED PAIR

$99.95

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6550 Sovtek Branded Groove Tube New (New Old Stock) NEW 1 Year Warranty
6550 Sovtek Branded Groove Tube New (New Old Stock) NEW 1 Year Warranty

$44.99

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Matched Pair Tung Sol 6550 Tubes / KT3
Matched Pair Tung Sol 6550 Tubes / KT3

$249.95

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EMPTY WHITE VACUUM TUBE BOXES Extra Large Octal 6550 or "G" series & Similar
EMPTY WHITE VACUUM TUBE BOXES Extra Large Octal 6550 or "G" series & Similar

$30.95

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Brand New Matched Pair (2) Genalex Gold Lion Reissue KT88 / 6550 Vacuum Tubes
Brand New Matched Pair (2) Genalex Gold Lion Reissue KT88 / 6550 Vacuum Tubes

$202.41

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SOVTEK Made in Russia 6550WA Valve Tube Amplitrex Tested 100% Gm And emission
SOVTEK Made in Russia 6550WA Valve Tube Amplitrex Tested 100% Gm And emission

$40.00

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RCA GE 6550 DUAL DISC GETTER POWER VACUUM TUBE AMPLITREX TESTED 87% gm
RCA GE 6550 DUAL DISC GETTER POWER VACUUM TUBE AMPLITREX TESTED 87% gm

$80.00

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Matched Pair LINLAI KT88 6550 Perfect HIFI Audio Vacuum Tube Amp Classic Tested
Matched Pair LINLAI KT88 6550 Perfect HIFI Audio Vacuum Tube Amp Classic Tested

$86.77

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SOVTEK 6550WE 6550 Made in Russia Vacuum Tube Seller USA Box#34
SOVTEK 6550WE 6550 Made in Russia Vacuum Tube Seller USA Box#34

$40.00

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Matched Quad Tung Sol 6550 Tubes / KT1
Matched Quad Tung Sol 6550 Tubes / KT1

$495.00

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Matched Pair of Sylvania 6550 Vacuum Tubes / KT2
Matched Pair of Sylvania 6550 Vacuum Tubes / KT2

$149.95

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US 10Pcs 8Pin Octal Vacuum Tube Socket For EL34 6V6 KT88 6550 GZ34 Chassis mount
US 10Pcs 8Pin Octal Vacuum Tube Socket For EL34 6V6 KT88 6550 GZ34 Chassis mount

$21.39

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Matched Quad Tung Sol 6550 3 Hole Plate OOO Getter Amplitrex Strong SAME DATES
Matched Quad Tung Sol 6550 3 Hole Plate OOO Getter Amplitrex Strong SAME DATES

$560.00

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NOS Tung Sol 6550 Grey 3 Hole Plate OOO Getter Amplitrex Tested
NOS Tung Sol 6550 Grey 3 Hole Plate OOO Getter Amplitrex Tested

$125.00

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SYLVANIA 6550 POWER SAUCER GETTER VACUUM TUBES AMPLITREX TESTED 91% Gm
SYLVANIA 6550 POWER SAUCER GETTER VACUUM TUBES AMPLITREX TESTED 91% Gm

$80.00

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1 GENALEX Gold Monarch KT88 / 6550 Tube England - Hickok TV7 Tested 65 NEAR NOS
1 GENALEX Gold Monarch KT88 / 6550 Tube England - Hickok TV7 Tested 65 NEAR NOS

$280.00

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1 PC Vacuum tube Shuguang NOS 6P3P Re 6L6GC KT66 6CA7 EL34 6L6 6550 KT88
1 PC Vacuum tube Shuguang NOS 6P3P Re 6L6GC KT66 6CA7 EL34 6L6 6550 KT88

$28.99

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MATCHED PAIR OF AUDIO CLASSICS 6550 STOCK VACUUM TUBES (BJR1011)
MATCHED PAIR OF AUDIO CLASSICS 6550 STOCK VACUUM TUBES (BJR1011)

$99.99

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Vacuum Tube Adapter Converter 807 FU7 5933 To 6L6 KT88 EL34 5881 KT66 6550 AMP
Vacuum Tube Adapter Converter 807 FU7 5933 To 6L6 KT88 EL34 5881 KT66 6550 AMP

$10.89

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Matched Pair of Sylvania 6550 Vacuum Tubes / KT5
Matched Pair of Sylvania 6550 Vacuum Tubes / KT5

$149.95

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Used RCA 6550 Triple Getter Grey Plates Serious Tubes D267
Used RCA 6550 Triple Getter Grey Plates Serious Tubes D267

$40.00

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Svetlana 6550C Vacuum Tubes NOS/NIB Tested and Matched Pair
Svetlana 6550C Vacuum Tubes NOS/NIB Tested and Matched Pair

$139.00

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6550 Sylvania, Vacuum Tubes, NOS Matched pair, Tested. SALE IS FOR THE PAIR
6550 Sylvania, Vacuum Tubes, NOS Matched pair, Tested. SALE IS FOR THE PAIR

$249.00

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8Pin Octal Socket Saver EL34 KT88 6550 6SN7 6L6 6CA7 5U4G 5Z3 274B 6F8G Golden
8Pin Octal Socket Saver EL34 KT88 6550 6SN7 6L6 6CA7 5U4G 5Z3 274B 6F8G Golden

$13.62

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Factory Platinum Matched Quad Svetlana 6550 6550C tubes, BRAND NEW in Box !
Factory Platinum Matched Quad Svetlana 6550 6550C tubes, BRAND NEW in Box !

$251.96

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GE 6550 Vacuum tubes.... Groove Tube Label..........Matched pair
GE 6550 Vacuum tubes.... Groove Tube Label..........Matched pair

$124.95

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Sylvania - Tung Sol 6550 Vacuum Tube / KT5
Sylvania - Tung Sol 6550 Vacuum Tube / KT5

$109.95

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Brand New In Box Genalex Gold Lion Reissue KT88 / 6550 Vacuum Tube - Guaranteed
Brand New In Box Genalex Gold Lion Reissue KT88 / 6550 Vacuum Tube - Guaranteed

$93.88

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Tung Sol 6550 Tube / Solid Gray Plates / No Guide Pin / KT1
Tung Sol 6550 Tube / Solid Gray Plates / No Guide Pin / KT1

$119.95

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NOS RCA 6550 Power Amplifier VACUUM TUBE New in Box
NOS RCA 6550 Power Amplifier VACUUM TUBE New in Box

$97.50

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Matched Pair of Sylvania 6550 Vacuum Tubes / KT1
Matched Pair of Sylvania 6550 Vacuum Tubes / KT1

$149.95

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Tung-Sol 6550 New Production Power Vacuum Tube
Tung-Sol 6550 New Production Power Vacuum Tube

$72.95

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KT-88 Sovtek Matched Pair Nos 6550WE 6550 metal base plate
KT-88 Sovtek Matched Pair Nos 6550WE 6550 metal base plate

$99.99

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2pcs Matched PSVANE KT88-Z TREASURE Collector Edition Vacuum Tubes 6550 KT100
2pcs Matched PSVANE KT88-Z TREASURE Collector Edition Vacuum Tubes 6550 KT100

$134.85

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1 Matched Pair PSVANE KT88-PT HiFi Series Vacuum Tubes 6550
1 Matched Pair PSVANE KT88-PT HiFi Series Vacuum Tubes 6550

$100.44

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4 NOS GE General Electric USA National Gold 6550A 6550 Vacuum tubes Matched
4 NOS GE General Electric USA National Gold 6550A 6550 Vacuum tubes Matched

$588.88

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NOS NIB TungSol 6550 Vacuum Tube Branded For RCA 1964 Date
NOS NIB TungSol 6550 Vacuum Tube Branded For RCA 1964 Date

$169.99

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Matched Quad Sylvania 6550 Vacuum Tubes / KT4
Matched Quad Sylvania 6550 Vacuum Tubes / KT4

$295.00

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GENERAL ELECTRIC 6550 TUBE / CHECKED GRID LEAKAGE / EMISSION TEST
GENERAL ELECTRIC 6550 TUBE / CHECKED GRID LEAKAGE / EMISSION TEST

$80.00

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1 PC Shuguang NOS Vacuum tube 6P3P replace 6L6GC KT66 6CA7 EL34 6L6 6550 KT88
1 PC Shuguang NOS Vacuum tube 6P3P replace 6L6GC KT66 6CA7 EL34 6L6 6550 KT88

$20.99

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4 VACUUM TUBE HIGHER TEMP DAMPERS FOR 6550/6L6/6L6GC/5U4/5881/2A3/KT90
4 VACUUM TUBE HIGHER TEMP DAMPERS FOR 6550/6L6/6L6GC/5U4/5881/2A3/KT90

$19.99

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Matched Pair of Sylvania 6550 Vacuum Tubes / KT3
Matched Pair of Sylvania 6550 Vacuum Tubes / KT3

$149.95

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2x 8Pin Octal Socket Saver EL34 KT88 6550 6SN7 6L6 6CA7 5U4G 5Z3 274B 6F8G Black
2x 8Pin Octal Socket Saver EL34 KT88 6550 6SN7 6L6 6CA7 5U4G 5Z3 274B 6F8G Black

$13.56

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2pcs ShuGuang 6550B Vacuum Valve Tube KT88 Amplifier Matched Pair New Version
2pcs ShuGuang 6550B Vacuum Valve Tube KT88 Amplifier Matched Pair New Version

$87.77

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6 NOS GE General Electric USA National Gold 6550A 6550 Vacuum tubes Matched
6 NOS GE General Electric USA National Gold 6550A 6550 Vacuum tubes Matched

$888.88

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Vintage New Old Stock RCA 6550 Vacuum Tube TV7 Tested
Vintage New Old Stock RCA 6550 Vacuum Tube TV7 Tested

$75.00

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Vacuum Tube Valley Magazine Issue 19 6550 Eckland KT88 Craftsmen C500 *Orig*
Vacuum Tube Valley Magazine Issue 19 6550 Eckland KT88 Craftsmen C500 *Orig*

$24.97

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6550 Tungsol Metal Base made in U.S.A Amplitrex tested 1 Pc
6550 Tungsol Metal Base made in U.S.A Amplitrex tested 1 Pc

$110.00

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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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GEC KT88* TV7 Tested
GEC KT88* TV7 Tested

$200.00

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KT88C Vacuum Tube 2PCS PSVANE Valve Replace 6550 KT88 Amplifier Matched Pair
KT88C Vacuum Tube 2PCS PSVANE Valve Replace 6550 KT88 Amplifier Matched Pair

$95.12

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