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6550 C Match Quad SED Winged =C= NOS 1997 OEM Audio Research Original Svetlana

End: 30.03. 2019 21:49:19 on Saturday
  • Condition: New
  • Price: 244.59 EUR FESTPREIS
  • Status: sold
  • Item number: 323749024409
  • Counter: 93
  • Seller: west_coast_components (492|100.0%)
  • Seller information: non commercial
  • Item location: Agoura Hills, California USA
  • Ships to: Worldwide
  • Shipping: 18,61 EUR
  • on EBAY

Svetlana 6550 Valves Tubes Pre Winged C SED Quad 4 Valves Early 90s

End: 25.03. 2019 02:00:45 on Monday
  • Condition: Used
  • Price: 208.27 EUR FESTPREIS
  • Status: sold
  • Item number: 223458436273
  • Counter: 21
  • Seller: ldmccalman (227|100.0%)
  • Seller information: non commercial
  • Item location: Blackpool Großbritannien
  • Ships to: GB
  • Shipping: 3,45 EUR
  • on EBAY

4 new military spec premium general electric Jan 6550a / 6550 tubes 3 quad avail

End: 22.03. 2019 18:30:26 on Friday
  • Condition: Used
  • Price: 329.86 EUR FESTPREIS
  • Status: sold
  • Item number: 264226651211
  • Counter: 312
  • Seller: laurferre_33 (2417|99.9%)
  • Seller information: Commercial (with base shop)
  • Item location: Belpre, Ohio USA
  • Ships to: US
  • Shipping: 70,76 EUR
  • on EBAY

6550 Tung-Sol Vacuum Tubes Valves 3 Hole Coke Bottle Quad Vintage KT88

End: 19.03. 2019 19:13:17 on Tuesday
  • Condition: New
  • Price: 458.65 EUR Auktion
  • Status: sold
  • Item number: 254161097096
  • Counter: 337
  • Bids: 45
  • Seller: hogzilla2001 (1074|100.0%)
  • Seller information: non commercial
  • Item location: Dallas, Texas USA
  • Ships to: US
  • Shipping: 31,48 EUR
  • on EBAY

4x 6550 C, Svetlana, Original Winged C matched quad, NOS, 05/41 High Endröhren,

End: 11.03. 2019 01:41:24 on Monday
  • Condition: New: Other
  • Price: 230.0 EUR FESTPREIS
  • Status: sold
  • Item number: 264233092845
  • Counter: 14
  • Seller: der_beidinger (1463|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Langenbrettach Deutschland
  • Ships to: Worldwide
  • Shipping: 10,0 EUR
  • on EBAY

4 Genalex Gold Lion KT88 6550 Reissue Matched Tube Quad -Brand New Box Free Ship

End: 16.02. 2019 02:54:51 on Saturday
  • Condition: Used
  • Price: 132.43 EUR FESTPREIS
  • Status: sold
  • Item number: 223392470287
  • Counter: 68
  • Seller: gadget-guy (9736|100.0%)
  • Seller information: non commercial
  • Item location: Seattle, Washington USA
  • Ships to: Worldwide
  • Shipping: 17,96 EUR
  • on EBAY

QUAD OF NOS NIB GE GENERAL ELECTRIC KT88 6550A TUBES MATCHED GM & PLATE CURRENT

End: 08.02. 2019 08:04:30 on Friday
  • Condition: Used
  • Price: 572.92 EUR FESTPREIS
  • Status: sold
  • Item number: 183627513419
  • Counter: 473
  • Seller: pauls994 (1029|100.0%)
  • Seller information: non commercial
  • Item location: Simi Valley, California USA
  • Ships to: Worldwide
  • Shipping: 134,41 EUR
  • on EBAY

4 Vintage Tung-Sol KT88 -6550 OOO Getter Matched Tube Quad 102,99,96,91%

End: 04.02. 2019 00:09:17 on Monday
  • Condition: New
  • Price: 220.69 EUR FESTPREIS
  • Status: sold
  • Item number: 113610734526
  • Counter: 109
  • Seller: werks_magic (1749|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Salt Lake City, Utah USA
  • Ships to: US
  • Shipping: 24,59 EUR
  • on EBAY

6550 C Match Quad SED Winged =C= NOS 1997 OEM Audio Research Original Svetlana

End: 02.02. 2019 22:02:16 on Saturday
  • Condition: New
  • Price: 242.76 EUR FESTPREIS
  • Status: sold
  • Item number: 323672350576
  • Counter: 68
  • Seller: west_coast_components (473|100.0%)
  • Seller information: non commercial
  • Item location: Agoura Hills, California USA
  • Ships to: Worldwide
  • Shipping: 18,4 EUR
  • on EBAY

4 New Genalex Gold Lion KT88 6550 Factory Matched Premium Amplifier Tube Quad #2

End: 30.01. 2019 05:05:13 on Wednesday
  • Condition: New
  • Price: 136.22 EUR Auktion
  • Status: sold
  • Item number: 233105306412
  • Counter: 215
  • Bids: 20
  • Seller: gadget-guy (9617|100.0%)
  • Seller information: non commercial
  • Item location: Seattle, Washington USA
  • Ships to: Worldwide
  • Shipping: 42,4 EUR
  • on EBAY

4 New Genalex Gold Lion KT88 6550 Factory Matched Premium Amplifier Tube Quad #1

End: 30.01. 2019 05:00:17 on Wednesday
  • Condition: Used
  • Price: 124.84 EUR Auktion
  • Status: sold
  • Item number: 223339002152
  • Counter: 246
  • Bids: 21
  • Seller: gadget-guy (9617|100.0%)
  • Seller information: non commercial
  • Item location: Seattle, Washington USA
  • Ships to: Worldwide
  • Shipping: 42,4 EUR
  • on EBAY

6550 C Match Quad SED Winged =C= NOS 1997 OEM Audio Research Original Svetlana

End: 20.01. 2019 05:24:42 on Sunday
  • Condition: Used
  • Price: 263.93 EUR FESTPREIS
  • Status: sold
  • Item number: 323649817851
  • Counter: 59
  • Seller: west_coast_components (469|100.0%)
  • Seller information: non commercial
  • Item location: Agoura Hills, California USA
  • Ships to: Worldwide
  • Shipping: 18,31 EUR
  • on EBAY

4 New Genalex Gold Lion KT88 6550 Factory Matched Premium Amplifier Tube Quad #2

End: 15.01. 2019 05:05:04 on Tuesday
  • Condition: New: Other
  • Price: 132.98 EUR Auktion
  • Status: sold
  • Item number: 233085311052
  • Counter: 400
  • Bids: 44
  • Seller: gadget-guy (9584|100.0%)
  • Seller information: non commercial
  • Item location: Seattle, Washington USA
  • Ships to: Worldwide
  • Shipping: 47,94 EUR
  • on EBAY

4 New Genalex Gold Lion KT88 6550 Factory Matched Premium Amplifier Tube Quad #1

End: 15.01. 2019 05:00:42 on Tuesday
  • Condition: Used
  • Price: 124.26 EUR Auktion
  • Status: sold
  • Item number: 312419225375
  • Counter: 383
  • Bids: 35
  • Seller: gadget-guy (9584|100.0%)
  • Seller information: non commercial
  • Item location: Seattle, Washington USA
  • Ships to: Worldwide
  • Shipping: 43,04 EUR
  • on EBAY

Quad of GE 6550A Tubes for McIntosh Era Hi-Fi

End: 06.01. 2019 02:58:49 on Sunday
  • Condition: New
  • Price: 113.32 EUR FESTPREIS
  • Status: sold
  • Item number: 143077044610
  • Counter: 92
  • Seller: soundpreserver (929|100.0%)
  • Seller information: non commercial
  • Item location: Monterey, California USA
  • Ships to: Worldwide
  • Shipping: 20,56 EUR
  • on EBAY

Svetlana 6550C Quad Winged =C= Tubes Valves NOS

End: 21.12. 2018 01:58:58 on Friday
  • Condition: New: Other
  • Price: 277.61 EUR FESTPREIS
  • Status: sold
  • Item number: 352547205806
  • Counter: 68
  • Seller: hifi.heaven (1597|100.0%)
  • Seller information: Commercial
  • Item location: mexborough, South Yorkshire Großbritannien
  • Ships to: Americas
  • Shipping: 33,35 EUR
  • on EBAY

Vintage Matched Quad (4) SED Svetlana 6550B Vacuum Tubes Made In Russia

End: 20.12. 2018 07:30:45 on Thursday
  • Condition: Used
  • Price: 45.53 EUR Auktion
  • Status: sold
  • Item number: 153303803126
  • Counter: 72
  • Bids: 19
  • Seller: valvedriven (355|100.0%)
  • Seller information: non commercial
  • Item location: San Diego, California USA
  • Ships to: Worldwide
  • Shipping: 22,92 EUR
  • on EBAY

6550A TUBES GE MATCHED QUAD NEW OLD STOCK

End: 29.11. 2018 01:55:21 on Thursday
  • Condition: New
  • Price: 262.36 EUR FESTPREIS
  • Status: sold
  • Item number: 283281554783
  • Counter: 2
  • Seller: aravedi (1173|99.1%)
  • Seller information: Commercial (with base shop)
  • Item location: Pasadena, California USA
  • Ships to: US
  • Shipping: 19,13 EUR
  • on EBAY

GE 6550 / KT88 McIntosh MC60 MC275 Dynaco Mark III Tubes [Quad - Tested]

End: 25.11. 2018 06:08:55 on Sunday
  • Condition: Used
  • Price: 181.59 EUR Auktion
  • Status: sold
  • Item number: 233006065123
  • Counter: 560
  • Bids: 28
  • Seller: musicorum (27|100.0%)
  • Seller information: non commercial
  • Item location: New York, New York USA
  • Ships to: US
  • Shipping: 27,41 EUR
  • on EBAY

Matched Quad 6550A GE USA # NOS # MILITARY # triple-Getter-version # all 150mA

End: 11.11. 2018 18:09:30 on Sunday
  • Condition: New: Other
  • Price: 599.9 EUR FESTPREIS
  • Status: sold
  • Item number: 223152422180
  • Counter: 411
  • Seller: wege-high-fidelity (4627|100.0%)
  • Seller information: Commercial
  • Item location: Vallendar Deutschland
  • Ships to: Worldwide
  • Shipping: 10,95 EUR
  • on EBAY

Quad Bias Current voltage Tester for EL34 KT88 6L6 6V6 6550 Vacuum Tube amp

End: 22.10. 2018 12:39:04 on Monday
  • Condition: Used
  • Price: 16.84 EUR FESTPREIS
  • Status: sold
  • Item number: 264000344533
  • Counter: 27
  • Seller: marvinpedals (1156|100.0%)
  • Seller information: non commercial
  • Item location: Hull Großbritannien
  • Ships to: GB
  • Shipping: 5,0 EUR
  • on EBAY

Original General Electric Tube GE6550A Luxman Quad NOS incl. 5 Nos x 6FQ7/6CG7

End: 09.10. 2018 22:51:01 on Tuesday
  • Condition: New: Other
  • Price: 239.94 EUR Auktion
  • Status: sold
  • Item number: 323474198120
  • Counter: 164
  • Bids: 16
  • Seller: ho-hi (147|100.0%)
  • Seller information: non commercial
  • Item location: Wiesbaden Deutschland
  • Ships to: Europe
  • Shipping: 8,95 EUR
  • on EBAY

Quad of Tung-Sol (GE label) 6550 KT88 NOS NIB Solid Gray Plate 1961 Vacuum Tubes

End: 06.10. 2018 22:53:29 on Saturday
  • Condition: Used
  • Price: 1054.53 EUR FESTPREIS
  • Status: sold
  • Item number: 323467476792
  • Counter: 250
  • Seller: tubetroniks (4108|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Ashland, Oregon USA
  • Ships to: Worldwide
  • Shipping: 44,38 EUR
  • on EBAY

General Electric Tube GE6550A Matched Quad NOS

End: 28.09. 2018 22:15:13 on Friday
  • Condition: New: Other
  • Price: 308.0 EUR Auktion
  • Status: sold
  • Item number: 323453465696
  • Counter: 258
  • Bids: 65
  • Seller: ho-hi (146|100.0%)
  • Seller information: non commercial
  • Item location: Wiesbaden Deutschland
  • Ships to: Europe
  • Shipping: 8,95 EUR
  • on EBAY