sed-winged-c-6550-tubes

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Matched Quad NOS Svetlana SED Winged C 6550/KT88 tubes
Matched Quad NOS Svetlana SED Winged C 6550/KT88 tubes

$350.00

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Matched Quad NOS Svetlana SED Winged C 6550/KT88 tubes - 2001 - Test NEW
Matched Quad NOS Svetlana SED Winged C 6550/KT88 tubes - 2001 - Test NEW

$399.99

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Matched Pair NOS Svetlana SED Winged C 6550/KT88 tubes - 2001 - Test NEW
Matched Pair NOS Svetlana SED Winged C 6550/KT88 tubes - 2001 - Test NEW

$199.99

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Matched Pair NOS Svetlana SED Winged C 6550/KT88 tubes - 2001 - Test NEW
Matched Pair NOS Svetlana SED Winged C 6550/KT88 tubes - 2001 - Test NEW

$199.99

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PAIR Svetlana 6550C & Winged C OUTPUT Tubes - TESTED STRONG  on Hickok
PAIR Svetlana 6550C & Winged C OUTPUT Tubes - TESTED STRONG on Hickok

$119.50

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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

$312.00

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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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4 Svetlana Electron 6550C Power Tubes - Dual Getters - Amplitrex  - FREE Ship!
4 Svetlana Electron 6550C Power Tubes - Dual Getters - Amplitrex - FREE Ship!

$200.00

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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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(2) 100% Testing Mint Condition Svetlana 6550 C Guitar  Audio  Tubes
(2) 100% Testing Mint Condition Svetlana 6550 C Guitar Audio Tubes

$75.00

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RARE Matched Quad NOS/NIB General Electric 6550A tubes Triple getter
RARE Matched Quad NOS/NIB General Electric 6550A tubes Triple getter

$599.99

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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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Pair of Tung-Sol 6550 Tubes (Russia 2008) NOS-NIB CRYOSET Certified
Pair of Tung-Sol 6550 Tubes (Russia 2008) NOS-NIB CRYOSET Certified

$224.50

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Brand New Plate Current Matched Quad (4) Sovtek 6550WE Vacuum Tubes
Brand New Plate Current Matched Quad (4) Sovtek 6550WE Vacuum Tubes

$305.12

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Brand New Plate Current Matched Octet (8) Sovtek 6550WE Vacuum Tubes
Brand New Plate Current Matched Octet (8) Sovtek 6550WE Vacuum Tubes

$594.79

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Brand New Plate Current Matched Octet 8x Sovtek 6550WE Vacuum Tubes
Brand New Plate Current Matched Octet 8x Sovtek 6550WE Vacuum Tubes

$584.79

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Two 6550 Tubes - Marked "Amperex 6550 Made in USA"
Two 6550 Tubes - Marked "Amperex 6550 Made in USA"

$90.00

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

$150.00

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Factory Platinum Matched Pair Tung Sol 6550 tubes, Brand New in Box !
Factory Platinum Matched Pair Tung Sol 6550 tubes, Brand New in Box !

$125.96

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4 GE - General Electric 6550A Tubes / KT1
4 GE - General Electric 6550A Tubes / KT1

$319.95

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Lot of one 6550C Svetlana Winged =C=  6550 Valves Tubes NOS
Lot of one 6550C Svetlana Winged =C= 6550 Valves Tubes NOS

$150.00

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SVETLANA 6550-C  NOS
SVETLANA 6550-C NOS

$45.00

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6550C Svetlana Winged =C=  6550 Tube
6550C Svetlana Winged =C= 6550 Tube

$131.00

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L 6550 Vacuum Tube Used  - In Sovtek Box
L 6550 Vacuum Tube Used - In Sovtek Box

$13.00

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4 RCA by GE - General Electric 6550A Tubes / KT3
4 RCA by GE - General Electric 6550A Tubes / KT3

$319.95

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1  STROMBERG CARLSON / TUNGSOL EARLY SOLID PLATE 6550 TUBE / GUIDE PIN BROKEN
1 STROMBERG CARLSON / TUNGSOL EARLY SOLID PLATE 6550 TUBE / GUIDE PIN BROKEN

$189.00

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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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Baldwin - Tung Sol 6550 Tube / Solid Gray Plates / KT2
Baldwin - Tung Sol 6550 Tube / Solid Gray Plates / KT2

$149.95

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Brand New Plate Current Matched Sextet 6x Sovtek 6550WE Vacuum Tubes
Brand New Plate Current Matched Sextet 6x Sovtek 6550WE Vacuum Tubes

$446.74

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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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Tung-Sol 6550 Power Tubes - Matched Quartet
Tung-Sol 6550 Power Tubes - Matched Quartet

$358.79

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Brand New Plate Current Matched Pair (2) Sovtek 6550WE Vacuum Tubes
Brand New Plate Current Matched Pair (2) Sovtek 6550WE Vacuum Tubes

$153.35

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Svetlana Winged =C= 6550C Vacuum Tubes Made in Russia Tested Strong
Svetlana Winged =C= 6550C Vacuum Tubes Made in Russia Tested Strong

$70.00

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Matched Pairs GE 6550A NOS NIB Beam Power Tubes. Test NEW (over 60) on TV7-D/U.
Matched Pairs GE 6550A NOS NIB Beam Power Tubes. Test NEW (over 60) on TV7-D/U.

$349.00

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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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1  STROMBERG CARLSON / TUNGSOL EARLY SOLID PLATE 6550 TUBE / GUIDE PIN BROKEN
1 STROMBERG CARLSON / TUNGSOL EARLY SOLID PLATE 6550 TUBE / GUIDE PIN BROKEN

$179.00

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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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Factory Platinum Match Quad  Svetlana 6550 tubes *4pcs
Factory Platinum Match Quad Svetlana 6550 tubes *4pcs

$277.14

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Tung-Sol 6550 Power Tubes - Matched Sextet (2-pack) Bundle
Tung-Sol 6550 Power Tubes - Matched Sextet (2-pack) Bundle

$777.08

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Sovtek 6550WE Power Tubes - Matched Duet (3-pack) Bundle
Sovtek 6550WE Power Tubes - Matched Duet (3-pack) Bundle

$394.65

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2 Tung Sol 6550 Vacuum Tubes / KT9
2 Tung Sol 6550 Vacuum Tubes / KT9

$219.95

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4 National Gold by GE - General Electric 6550A Tubes / KT4
4 National Gold by GE - General Electric 6550A Tubes / KT4

$319.95

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SVETLANA KT88 MATCHED QUAD NEW, RARE SED WINGED =C= St. Petersburg AUTHENTIC NOS
SVETLANA KT88 MATCHED QUAD NEW, RARE SED WINGED =C= St. Petersburg AUTHENTIC NOS

$1569.00

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Svetlana 6550c Power Tubes - Matched Set
Svetlana 6550c Power Tubes - Matched Set

$99.00

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2  GE - General Electric 6550A Tubes / Welded Plates / No Guide Pins  /  KT3
2 GE - General Electric 6550A Tubes / Welded Plates / No Guide Pins / KT3

$129.95

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Matched Pair Tung Sol 6550 Tubes / KT6
Matched Pair Tung Sol 6550 Tubes / KT6

$249.95

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

$295.00

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Vacuum Tube, 6550WE, Sovtek, Apex Matched Sextet, Power
Vacuum Tube, 6550WE, Sovtek, Apex Matched Sextet, Power

$413.10

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RCA 6550 Vintage Coke Bottle Three Hole Vacuum Tube Röhren
RCA 6550 Vintage Coke Bottle Three Hole Vacuum Tube Röhren

$299.00

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Matched Pair Sylvania - Tung Sol 6550 Tubes / KT2
Matched Pair Sylvania - Tung Sol 6550 Tubes / KT2

$249.95

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Sovtek 6550WE Matched Quad set of tubes
Sovtek 6550WE Matched Quad set of tubes

$300.00

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Strong 6550 Tube - 100
Strong 6550 Tube - 100

$69.99

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4 GE - General Electric 6550A Tubes / KT2
4 GE - General Electric 6550A Tubes / KT2

$319.95

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Quad of Sylvania 6550 Tubes Tested and Matched (b)
Quad of Sylvania 6550 Tubes Tested and Matched (b)

$280.00

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Tung-Sol 6550 Vintage Solid Plate Coke Bottle Power Tube USA
Tung-Sol 6550 Vintage Solid Plate Coke Bottle Power Tube USA

$125.00

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Svetlana 6550C Vacuum Tubes 3 available
Svetlana 6550C Vacuum Tubes 3 available

$80.00

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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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Vacuum Tube, 6550WE, Sovtek, Apex Matched Quad, Power
Vacuum Tube, 6550WE, Sovtek, Apex Matched Quad, Power

$275.40

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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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Leslie Tung-Sol 6550 Vintage Coke Bottle Power Tube USA
Leslie Tung-Sol 6550 Vintage Coke Bottle Power Tube USA

$115.00

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Sextet of Sovtek 6550WE Power Vacuum Tube
Sextet of Sovtek 6550WE Power Vacuum Tube

$407.70

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Vintage Sylvania 6550 Vacuum Tubes Close Match  Lot of (3)  NOS/NIB   -FT259
Vintage Sylvania 6550 Vacuum Tubes Close Match Lot of (3) NOS/NIB -FT259

$420.00

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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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Matched Pair of Used Tested 6550A Vacuum Tubes GE/MPD. Test 64 & 62 on TV-7D/U.
Matched Pair of Used Tested 6550A Vacuum Tubes GE/MPD. Test 64 & 62 on TV-7D/U.

$198.00

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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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4 NOS GENERAL ELECTRIC GE 6550A USA GUITAR AMP AUDIO TUBES
4 NOS GENERAL ELECTRIC GE 6550A USA GUITAR AMP AUDIO TUBES

$999.00

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Tung-Sol 6550 Vintage Solid Black Plate Coke Bottle Power Tube USA
Tung-Sol 6550 Vintage Solid Black Plate Coke Bottle Power Tube USA

$599.00

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Matched Pair of Used Tested 6550A Vacuum Tubes GE/MPD. Test 65 & 62 on TV-7D/U.
Matched Pair of Used Tested 6550A Vacuum Tubes GE/MPD. Test 65 & 62 on TV-7D/U.

$249.00

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Octet of JJ 6550 Power Vacuum Tube
Octet of JJ 6550 Power Vacuum Tube

$455.60

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1ea. MATCHED PAIR SVETLANA 6550C POWER VACUUM TUBES BRAND NEW IN BOX
1ea. MATCHED PAIR SVETLANA 6550C POWER VACUUM TUBES BRAND NEW IN BOX

$239.95

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SOVTEK 6550WE vintage Vacuum Tube Set of 4 from japan used
SOVTEK 6550WE vintage Vacuum Tube Set of 4 from japan used

$267.50

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GE - General Electric 6550A Tube / Welded Plates /  KT1
GE - General Electric 6550A Tube / Welded Plates / KT1

$79.95

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Leslie Tung-Sol 6550 Vintage Coke Bottle Power Tube USA
Leslie Tung-Sol 6550 Vintage Coke Bottle Power Tube USA

$109.00

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SVETLANA KT88 MATCHED QUAD + 1 SPARE  SED WINGED =C= St. Petersburg AUTHENTIC
SVETLANA KT88 MATCHED QUAD + 1 SPARE SED WINGED =C= St. Petersburg AUTHENTIC

$750.00

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Sweet Edition Ⅱ  Platinum Match Quad  Svetlana 6550 tubes
Sweet Edition Ⅱ Platinum Match Quad Svetlana 6550 tubes

$333.87

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Elegant edition NOS Match Quad ( 4pcs ) 90'S Shuguang 6550 ST tubes OEM products
Elegant edition NOS Match Quad ( 4pcs ) 90'S Shuguang 6550 ST tubes OEM products

$251.16

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Octet of Sovtek 6550WE Power Vacuum Tube
Octet of Sovtek 6550WE Power Vacuum Tube

$543.60

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Sylvania 6550 Vacuum Tube / No Guide Pin / KT1
Sylvania 6550 Vacuum Tube / No Guide Pin / KT1

$149.95

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6550 AMPEREX MADE IN ENGLAND Amplifier Tube Hamvention Find
6550 AMPEREX MADE IN ENGLAND Amplifier Tube Hamvention Find

$170.00

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Vacuum Tube, 6550WE, Sovtek, Apex Matched Pair, Power
Vacuum Tube, 6550WE, Sovtek, Apex Matched Pair, Power

$137.70

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2 Fender / GE 6550 Vacuum Tubes Tested NOS On Calibrated TV 7
2 Fender / GE 6550 Vacuum Tubes Tested NOS On Calibrated TV 7

$199.95

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NOS Triple Disc Getter Dyna Company Tungsol USA 6550 Power Tube ~ Grail Vintage
NOS Triple Disc Getter Dyna Company Tungsol USA 6550 Power Tube ~ Grail Vintage

$145.00

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SVETLANA 6550C Vacuum Tube Matched QUAD 4 Sets USED JAPAN vintage audio analog
SVETLANA 6550C Vacuum Tube Matched QUAD 4 Sets USED JAPAN vintage audio analog

$1079.99

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Sovtek 6550WE Power Tubes - Matched Duet
Sovtek 6550WE Power Tubes - Matched Duet

$167.99

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Tung-Sol 6550 Power Tubes - Matched Sextet
Tung-Sol 6550 Power Tubes - Matched Sextet

$538.79

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1 x NOS GE USA Triple Disc Getter 6550A ~ Premium Vintage Power Audio Tube
1 x NOS GE USA Triple Disc Getter 6550A ~ Premium Vintage Power Audio Tube

$225.00

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(Sweet edition)Platinum Factory Match QUAD 4pcs Tung-sol 6550 tubes
(Sweet edition)Platinum Factory Match QUAD 4pcs Tung-sol 6550 tubes

$371.07

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Tung-Sol 6550 Power Tube Vacuum tube set of 8 Unused F/S Japan
Tung-Sol 6550 Power Tube Vacuum tube set of 8 Unused F/S Japan

$859.98

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GeneralElectric 6550A Quad Match Vacuum Tubes #B165
GeneralElectric 6550A Quad Match Vacuum Tubes #B165

$1300.00

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Tung - Sol 6550 Vacuum Tube Set Of 8
Tung - Sol 6550 Vacuum Tube Set Of 8

$926.99

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Matched Pair Of Svetlana Winged =C= 6550 C #42
Matched Pair Of Svetlana Winged =C= 6550 C #42

$170.00

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Matched Quad Svetlana Winged =c= 6550 C Tube Tested Strong #31
Matched Quad Svetlana Winged =c= 6550 C Tube Tested Strong #31

$350.00

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One Svetlana 6550 Tube
One Svetlana 6550 Tube

$50.00

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Factory Platinum Matched Quad Tung Sol 6550 tubes, Brand New in Box !
Factory Platinum Matched Quad Tung Sol 6550 tubes, Brand New in Box !

$251.96

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

$583.60

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