svetlana-6550

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New Svetlana 6550 / 6550C Vacuum Tube
New Svetlana 6550 / 6550C Vacuum Tube

$76.78

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Close Matched Pair Of NOS Svetlana Winged =C= 6550 C
Close Matched Pair Of NOS Svetlana Winged =C= 6550 C

$100.00

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Svetlana 6550C Vacuum Tube NOS
Svetlana 6550C Vacuum Tube NOS

$54.98

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NOS New Svetlana 6550C  (Sonic Frontiers) "winged" type-square plate
NOS New Svetlana 6550C (Sonic Frontiers) "winged" type-square plate

$99.95

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Brand New Svetlana 6550 / 6550C (KT88) Reissue Vacuum Tube 90 Day Warranty SH
Brand New Svetlana 6550 / 6550C (KT88) Reissue Vacuum Tube 90 Day Warranty SH

$73.27

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SVETLANA ELECTRON 6550 6550C VACUUM TUBE RUSSIA
SVETLANA ELECTRON 6550 6550C VACUUM TUBE RUSSIA

$39.99

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4 Svetlana Electrica 6550C Power Tubes - Dual Getters - Ampitrex  - FREE Ship!
4 Svetlana Electrica 6550C Power Tubes - Dual Getters - Ampitrex - FREE Ship!

$240.00

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

$131.00

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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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Svetlana * 6550C Tube * Tested 98
Svetlana * 6550C Tube * Tested 98

$49.99

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New Current Matched Pair Svetlana 6550 / 6550C Vacuum Tube
New Current Matched Pair Svetlana 6550 / 6550C Vacuum Tube

$156.26

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Svetlana * 6550C Tube * Tested 98
Svetlana * 6550C Tube * Tested 98

$49.99

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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

$100.00

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1 NOS TESTED 6550C SVETLANA  Tube Amplitrex tested 106% GM
1 NOS TESTED 6550C SVETLANA Tube Amplitrex tested 106% GM

$49.99

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

$298.00

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RAM 6550B Quad. Vintage Russian Audiophile Tubes. Tested on TV7. (3 are matched)
RAM 6550B Quad. Vintage Russian Audiophile Tubes. Tested on TV7. (3 are matched)

$70.00

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One Svetlana 6550 Tube
One Svetlana 6550 Tube

$50.00

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

$99.00

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

$170.00

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Pair Svetlana 6550c #b11
Pair Svetlana 6550c #b11

$100.00

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Pair Svetlana 6550c #b10
Pair Svetlana 6550c #b10

$120.00

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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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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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Closely Matched Pair of GE 6550A NOS NIB Vacuum Tubes
Closely Matched Pair of GE 6550A NOS NIB Vacuum Tubes

$300.00

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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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Brand New Current Matched Quad Svetlana 6550 / 6550C (KT88) Reissue Vacuum Tubes
Brand New Current Matched Quad Svetlana 6550 / 6550C (KT88) Reissue Vacuum Tubes

$305.70

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New Plate Current Matched Pair (2) Svetlana KT88-SV Gold Grid Tubes
New Plate Current Matched Pair (2) Svetlana KT88-SV Gold Grid Tubes

$166.00

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New Plate Current Matched Quad (4) Svetlana KT88-SV Gold Grid Tubes
New Plate Current Matched Quad (4) Svetlana KT88-SV Gold Grid Tubes

$330.41

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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 !

$279.95

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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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B16P 1 Unit TUBE Svetlana 6550 WA NOS We Ship Worlwide
B16P 1 Unit TUBE Svetlana 6550 WA NOS We Ship Worlwide

$60.00

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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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Vacuum Tube, 6550C, Svetlana, Matched Quad, Power
Vacuum Tube, 6550C, Svetlana, Matched Quad, Power

$281.40

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Factory Platinum Matched Pair Svetlana KT88 Tubes, Brand NEW in Box !
Factory Platinum Matched Pair Svetlana KT88 Tubes, Brand NEW in Box !

$139.82

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Brand New Plate Current Matched Quad 4x Svetlana KT88-SV Gold Grid Vacuum Tubes
Brand New Plate Current Matched Quad 4x Svetlana KT88-SV Gold Grid Vacuum Tubes

$324.86

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Brand New Plate Current Matched Octet 8x Svetlana KT88-SV Gold Grid Tubes
Brand New Plate Current Matched Octet 8x Svetlana KT88-SV Gold Grid Tubes

$634.54

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Svetlana OTK 6550B-2 Vacuum Tube
Svetlana OTK 6550B-2 Vacuum Tube

$50.00

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Matched Quad NOS branded “McIntosh” KT88 Tubes, Brand NEW !
Matched Quad NOS branded “McIntosh” KT88 Tubes, Brand NEW !

$379.95

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1PC NEW Audio Valve Vacuum Russia SVETLANA KT88 Replace KT120 6550
1PC NEW Audio Valve Vacuum Russia SVETLANA KT88 Replace KT120 6550

$75.99

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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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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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Matched Pair NOS branded “McIntosh” KT88 Tubes, Brand NEW !
Matched Pair NOS branded “McIntosh” KT88 Tubes, Brand NEW !

$189.95

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

$80.00

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Svetlana 6550C Vacuum Tube  Matching Set.
Svetlana 6550C Vacuum Tube Matching Set.

$179.00

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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 6550C Vacuum tube Matched pair In Excellent Working Condition
Svetlana 6550C Vacuum tube Matched pair In Excellent Working Condition

$230.00

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2pcs matched Audio Valve Vacuum Tube Russia SVETLANA KT88 Replace KT120 6550
2pcs matched Audio Valve Vacuum Tube Russia SVETLANA KT88 Replace KT120 6550

$158.99

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

$359.00

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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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Vacuum Tube, 6550C, Svetlana, Matched Pair, Power
Vacuum Tube, 6550C, Svetlana, Matched Pair, Power

$140.70

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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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1pcs - Svetlana SV6550C Vacuum Tube, Untested
1pcs - Svetlana SV6550C Vacuum Tube, Untested

$45.00

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2pcs matched Audio Valve Vacuum Tube Russia SVETLANA 6550C Replace KT88EH KT88
2pcs matched Audio Valve Vacuum Tube Russia SVETLANA 6550C Replace KT88EH KT88

$158.99

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GE 6550A Tubes Pair General Electric Vacuum tube Test Completed
GE 6550A Tubes Pair General Electric Vacuum tube Test Completed

$229.99

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1PC Brand New Svetlana 6550C (KT88) Vacuum Tube Tested 6550 Valve Tube
1PC Brand New Svetlana 6550C (KT88) Vacuum Tube Tested 6550 Valve Tube

$109.99

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Vacuum Tube, 6550A, Classic Series, Psvane, Apex Matched Quad, Power
Vacuum Tube, 6550A, Classic Series, Psvane, Apex Matched Quad, Power

$225.80

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Vacuum Tube, 6550A, Classic Series, Psvane, Apex Matched Pair, Power
Vacuum Tube, 6550A, Classic Series, Psvane, Apex Matched Pair, Power

$112.90

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Sylvania 6550 6550A KT88 NOS Tested Excellent Matched Quad
Sylvania 6550 6550A KT88 NOS Tested Excellent Matched Quad

$749.30

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1PC NEW Audio Valve Vacuum Russia SVETLANA 6550C Replace KT88EH KT88
1PC NEW Audio Valve Vacuum Russia SVETLANA 6550C Replace KT88EH KT88

$75.99

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Brand New Plate Current Matched Pair 2x Svetlana KT88-SV Gold Grid Vacuum Tubes
Brand New Plate Current Matched Pair 2x Svetlana KT88-SV Gold Grid Vacuum Tubes

$163.21

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Brand New Plate Current Tested Svetlana KT88-SV Gold Grid Vacuum Tube
Brand New Plate Current Tested Svetlana KT88-SV Gold Grid Vacuum Tube

$77.62

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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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Brand New Plate Current Matched Octet (8) Svetlana KT88-SV Gold Grid Tubes
Brand New Plate Current Matched Octet (8) Svetlana KT88-SV Gold Grid Tubes

$645.39

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4pcs SVETLANA KT88 Vacuum Tube Replace 6550 KT120 EL34 KT66 KT77 KT100 Matched
4pcs SVETLANA KT88 Vacuum Tube Replace 6550 KT120 EL34 KT66 KT77 KT100 Matched

$400.20

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NOS Vintage Audiophile Vacuum Tube Set - Rare
NOS Vintage Audiophile Vacuum Tube Set - Rare

$1000.00

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

$538.79

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GENERAL ELECTRIC 6550A Vacuum Tube Pair w/Original Box
GENERAL ELECTRIC 6550A Vacuum Tube Pair w/Original Box

$278.00

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Vacuum Tube, 6550A, Classic Series, Psvane, Apex Matched Sextet, Power
Vacuum Tube, 6550A, Classic Series, Psvane, Apex Matched Sextet, Power

$338.70

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Svetlana KT88 Vacuum Tube
Svetlana KT88 Vacuum Tube

$90.00

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Sovtek 6550WE Power Tubes - Matched Sextet
Sovtek 6550WE Power Tubes - Matched Sextet

$503.99

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(2pcs) Match 1 pair Svetlana 6550 tubes  for amplifier KT-88 ( Cryo Treatment )
(2pcs) Match 1 pair Svetlana 6550 tubes for amplifier KT-88 ( Cryo Treatment )

$179.00

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Vacuum Tube 2PCS SVETLANA 6550C Tube Replace KT88 KT120 Factory Test And Match
Vacuum Tube 2PCS SVETLANA 6550C Tube Replace KT88 KT120 Factory Test And Match

$157.20

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

$167.99

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TELEFUNKEN 6550-TK Black Diamond Series Vacuum Tube
TELEFUNKEN 6550-TK Black Diamond Series Vacuum Tube

$120.95

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6550C-SV-PL SVETLANA MATCHED
6550C-SV-PL SVETLANA MATCHED

$460.29

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SVETLANA KT88 MATCHED QUAD NEW, RARE ORIGINAL SED WINDED =C=. All Test 58 on TV7
SVETLANA KT88 MATCHED QUAD NEW, RARE ORIGINAL SED WINDED =C=. All Test 58 on TV7

$4100.00

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1985 Marshall JCM800 2210 Vintage Tube Amp Head 100 Watt Master Volume w/ 6550
1985 Marshall JCM800 2210 Vintage Tube Amp Head 100 Watt Master Volume w/ 6550

$2099.99

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SYLVANIA THE FISHER 6550 2 vacuum tubes #B67
SYLVANIA THE FISHER 6550 2 vacuum tubes #B67

$560.00

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Svetlana/Electro-Harmonix/JJ Tesla Vacuum Tubes
Svetlana/Electro-Harmonix/JJ Tesla Vacuum Tubes

$139.00

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General electric 6550A Vacuum tube 1P In Unused item
General electric 6550A Vacuum tube 1P In Unused item

$282.00

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

$999.99

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GeneralElectric 6550A Matched Pair Vacuum Tubes #B174
GeneralElectric 6550A Matched Pair Vacuum Tubes #B174

$680.00

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Svetlana SV6550C - Platinum Quad Matched
Svetlana SV6550C - Platinum Quad Matched

$267.47

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Svetlana Sv6550c
Svetlana Sv6550c

$80.59

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

$131.00

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

$95.00

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

$131.00

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New Plate Current Tested Svetlana KT88-SV Gold Grid Vacuum Tube
New Plate Current Tested Svetlana KT88-SV Gold Grid Vacuum Tube

$81.34

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