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Matched Quad Vintage Tung-Sol 6550 KT88, tested

End: 30.03. 2021 10:00:15 on Tuesday
  • Condition: Used
  • Price: 201.28 EUR FESTPREIS
  • Status: sold
  • Item number: 164774466779
  • Counter: 57
  • Seller: mtbpedalhead (409|100.0%)
  • Seller information: non commercial
  • Item location: Chipping Norton Großbritannien
  • Ships to: GB
  • Shipping: 0,0 EUR
  • on EBAY

PLATINUM Matched Quad (4) Genalex Gold Lion KT88/6550 tubes - Russia

End: 21.03. 2021 00:59:16 on Sunday
  • Condition: New
  • Price: 156.37 EUR FESTPREIS
  • Status: sold
  • Item number: 174653106308
  • Counter: 1282
  • Seller: tubemazestore (11191|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Melrose, Florida USA
  • Ships to: Worldwide
  • Shipping: 26,93 EUR
  • on EBAY

kt88 KT 88 tube 6550 KT88 genalex quartetto selezione matching quad made Russia

End: 16.03. 2021 16:30:27 on Tuesday
  • Condition: Used
  • Price: 399.9 EUR FESTPREIS
  • Status: unsold
  • Item number: 393134703922
  • Counter: 165
  • Seller: audiovalvolari_audiocostruzioni (692|100.0%)
  • Seller information: non commercial
  • Item location: Messigno Italien
  • Ships to: Europe
  • Shipping: 15,9 EUR
  • on EBAY

4 (QUAD) OR 8 GENERAL ELECTRIC (GE) 6550A (KT88) VALVES / TUBES

End: 13.03. 2021 14:13:04 on Saturday
  • Condition: Used
  • Price: 402.55 EUR FESTPREIS
  • Status: sold
  • Item number: 303909028889
  • Counter: 142
  • Seller: auctionmeister1 (1064|100.0%)
  • Seller information: non commercial
  • Item location: Saffron Walden Großbritannien
  • Ships to: GB
  • Shipping: 8,5 EUR
  • on EBAY

Rare Quad OF GENERAL ELECTRIC 6550A KT88 all test strong

End: 13.02. 2021 23:39:01 on Saturday
  • Condition: Used
  • Price: 146.27 EUR Auktion
  • Status: sold
  • Item number: 254860845977
  • Counter: 189
  • Bids: 20
  • Seller: oaktreehouse12 (440|100.0%)
  • Seller information: non commercial
  • Item location: Oxfordshire Großbritannien
  • Ships to: GB
  • Shipping: 7,0 EUR
  • on EBAY

PLATINUM Matched Quad (4) Genalex Gold Lion KT88/6550 tubes - Russia

End: 13.02. 2021 16:40:01 on Saturday
  • Condition: New
  • Price: 155.22 EUR FESTPREIS
  • Status: sold
  • Item number: 174605456046
  • Counter: 1335
  • Seller: tubemazestore (10832|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Melrose, Florida USA
  • Ships to: Worldwide
  • Shipping: 24,02 EUR
  • on EBAY

Brand New Matched Quad (4) Genalex Gold Lion Reissue KT88 / 6550 Vacuum Tubes

End: 29.01. 2021 22:47:22 on Friday
  • Condition: New: Other
  • Price: 180.0 EUR FESTPREIS
  • Status: sold
  • Item number: 303864183099
  • Counter: 52
  • Seller: ciusiek (169|100.0%)
  • Seller information: non commercial
  • Item location: Portlaoise Island
  • Ships to: Europe
  • Shipping: 13,24 EUR
  • on EBAY

4 new in the box tested general electric 6550a / 6550 tubes 3 quads available

End: 25.01. 2021 04:08:02 on Monday
  • Condition: New
  • Price: 494.33 EUR FESTPREIS
  • Status: unsold
  • Item number: 265023883077
  • Counter: 71
  • Seller: laurferre_33 (4867|99.8%)
  • Seller information: Commercial (with base shop)
  • Item location: Belpre, Ohio USA
  • Ships to: US
  • Shipping: 65,84 EUR
  • on EBAY

PLATINUM Matched Quad (4) Genalex Gold Lion KT88/6550 tubes - Russia

End: 21.01. 2021 19:24:20 on Thursday
  • Condition: New
  • Price: 156.44 EUR FESTPREIS
  • Status: sold
  • Item number: 174601435817
  • Counter: 222
  • Seller: tubemazestore (10814|99.9%)
  • Seller information: Commercial (with base shop)
  • Item location: Melrose, Florida USA
  • Ships to: Worldwide
  • Shipping: 24,05 EUR
  • on EBAY

PLATINUM Matched Quad (4) Genalex Gold Lion KT88/6550 tubes - Russia

End: 13.01. 2021 14:51:38 on Wednesday
  • Condition: New
  • Price: 152.45 EUR FESTPREIS
  • Status: sold
  • Item number: 174588963356
  • Counter: 268
  • Seller: tubemazestore (10766|99.9%)
  • Seller information: Commercial (with base shop)
  • Item location: Melrose, Florida USA
  • Ships to: Worldwide
  • Shipping: 23,73 EUR
  • on EBAY

Sylvania 6550 matched quad vintage power tubes 

End: 04.07. 2020 22:44:28 on Saturday
  • Condition: Used
  • Price: 240.16 EUR FESTPREIS
  • Status: sold
  • Item number: 114002694751
  • Counter: 1621
  • Seller: groundswell_records (308|100.0%)
  • Seller information: non commercial
  • Item location: Columbus, Ohio USA
  • Ships to: US
  • Shipping: 40,42 EUR
  • on EBAY

Matched Quads (5 tubes) Electro Harmonix 6550 6550EH large tubes, NEW

End: 20.05. 2020 00:01:04 on Wednesday
  • Condition: New
  • Price: 127.82 EUR FESTPREIS
  • Status: sold
  • Item number: 233515660178
  • Counter: 215
  • Seller: vintageloungemke (196|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Milwaukee, Wisconsin USA
  • Ships to: US
  • Shipping: 15,51 EUR
  • on EBAY

Tung-Sol Leslie 6550 Matched Quad Vintage Tubes 3 Hole Plates 3 Getter

End: 27.04. 2020 05:49:06 on Monday
  • Condition: Used
  • Price: 319.55 EUR FESTPREIS
  • Status: sold
  • Item number: 324121666981
  • Counter: 205
  • Seller: hal.jonat (395|100.0%)
  • Seller information: non commercial
  • Item location: Anchorage, Alaska USA
  • Ships to: US
  • Shipping: 34,09 EUR
  • on EBAY

Match Quad NOS GE 6550A Tubes Vacuum Valves Orig Box

End: 18.04. 2020 11:44:30 on Saturday
  • Condition: Used
  • Price: 364.37 EUR FESTPREIS
  • Status: sold
  • Item number: 254495388988
  • Counter: 980
  • Seller: 3mahighendaudio (422|98.7%)
  • Seller information: Commercial (with base shop)
  • Item location: Houston, Texas USA
  • Ships to: Worldwide
  • Shipping: 77,19 EUR
  • on EBAY

NEW PLATINUM Matched Quad (4) Genalex Gold Lion KT88/6550 tubes - Russia

End: 13.04. 2020 11:01:11 on Monday
  • Condition: New
  • Price: 167.14 EUR FESTPREIS
  • Status: sold
  • Item number: 174182531944
  • Counter: 858
  • Seller: tubemazestore (9126|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Melrose, Florida USA
  • Ships to: US
  • Shipping: 29,13 EUR
  • on EBAY

4 x Tung sol 6550/KT88 early black plate, dual side D getter. matched quad # 1

End: 03.04. 2020 15:18:20 on Friday
  • Condition: Used
  • Price: 825.31 EUR FESTPREIS
  • Status: sold
  • Item number: 174222343985
  • Counter: 351
  • Seller: obsoletetechnology (148|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Fresh Meadows, New York USA
  • Ships to: Worldwide
  • Shipping: 30,72 EUR
  • on EBAY

Matched Quad (4) Genalex Gold Lion KT88/6550 tubes - Russia

End: 31.03. 2020 19:18:18 on Tuesday
  • Condition: New
  • Price: 165.05 EUR FESTPREIS
  • Status: sold
  • Item number: 174202419514
  • Counter: 1133
  • Seller: tubemazestore (9072|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Melrose, Florida USA
  • Ships to: US
  • Shipping: 29,54 EUR
  • on EBAY

4 x Tung sol 6550/KT88 early black plate, dual side D getter. matched quad # 2

End: 16.03. 2020 06:14:59 on Monday
  • Condition: Used
  • Price: 920.51 EUR FESTPREIS
  • Status: sold
  • Item number: 174215120995
  • Counter: 91
  • Seller: obsoletetechnology (142|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Fresh Meadows, New York USA
  • Ships to: Worldwide
  • Shipping: 30,06 EUR
  • on EBAY

4 x Tung sol 6550/KT88 early black plate, dual side D getter. matched quad # 1

End: 15.03. 2020 21:37:22 on Sunday
  • Condition: Used
  • Price: 828.46 EUR FESTPREIS
  • Status: sold
  • Item number: 174215116389
  • Counter: 104
  • Seller: obsoletetechnology (142|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Fresh Meadows, New York USA
  • Ships to: Worldwide
  • Shipping: 30,06 EUR
  • on EBAY

Matched Quad GE USA 6550A Valves/Tubes New Old Stock (V48)

End: 13.03. 2020 14:36:27 on Friday
  • Condition: New: Other
  • Price: 545.62 EUR FESTPREIS
  • Status: sold
  • Item number: 174201832456
  • Counter: 226
  • Seller: dan198745 (33511|100.0%)
  • Seller information: Commercial
  • Item location: Billingshurst Großbritannien
  • Ships to: Americas
  • Shipping: 6,0 EUR
  • on EBAY

Quad General Electric 6550A Tubes Tested NOS

End: 05.03. 2020 17:39:10 on Thursday
  • Condition: Used
  • Price: 350.0 EUR FESTPREIS
  • Status: sold
  • Item number: 153846993134
  • Counter: 87
  • Seller: bruhako (2589|99.2%)
  • Seller information: Commercial
  • Item location: Wädenswil Schweiz
  • Ships to: Worldwide
  • Shipping: 34,0 EUR
  • on EBAY

TUNG-SOL 6550 tubes matched quad black plates very rare, genuine USA NOS NIB

End: 01.03. 2020 13:02:43 on Sunday
  • Condition: New
  • Price: 826.73 EUR FESTPREIS
  • Status: sold
  • Item number: 143544008197
  • Counter: 38
  • Seller: giannis6146 (1388|100.0%)
  • Seller information: non commercial
  • Item location: Athens Attica Griechenland
  • Ships to: Worldwide
  • Shipping: 12,79 EUR
  • on EBAY

New Matched Quad Svetlana "Winged C" 6550 Tubes

End: 26.02. 2020 01:36:32 on Wednesday
  • Condition: New
  • Price: 140.33 EUR FESTPREIS
  • Status: sold
  • Item number: 153842968405
  • Counter: 132
  • Seller: mrl9sv (704|100.0%)
  • Seller information: non commercial
  • Item location: Castle Rock, Colorado USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY

NEW Matched Quad (4) Genalex Gold Lion KT88/6550 tubes - Russia

End: 26.02. 2020 01:13:04 on Wednesday
  • Condition: New
  • Price: 164.38 EUR FESTPREIS
  • Status: sold
  • Item number: 174169301643
  • Counter: 772
  • Seller: tubemazestore (8829|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Melrose, Florida USA
  • Ships to: US
  • Shipping: 28,55 EUR
  • on EBAY