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2 pcs NOS NIB TT21 (KT88 6550) GEC Matched Pair!

End: 15.05. 2016 16:53:19 on Sunday

• Condition: New
• Price: 336.98 EUR
• Status: sold
• Item number: 252379534211
• Counter: 349
• Bids: 34
• Seller: delicon (694|100.0%)
• Seller information: non commercial
• Item location: Eskilstuna
• Ships to: Worldwide
• Shipping: 15,89 EUR
• on EBAY

KT88 GEC BOXED 6550 pair vintage oval logo 3 getters tubes valves test 75mA

End: 07.05. 2016 16:55:18 on Saturday

• Condition: New: Other
• Price: 426.99 EUR
• Status: sold
• Item number: 301944452781
• Counter: 324
• Bids: 6
• Seller: messinacat (4900|99.6%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 8,0 EUR
• on EBAY

KT88 GEC 6550 3-getters black plate tube valve AVO VCM 163 tested 78mA mA/8 100%

End: 07.05. 2016 16:54:04 on Saturday

• Condition: Used
• Price: 136.44 EUR
• Status: sold
• Item number: 301944451850
• Counter: 190
• Bids: 6
• Seller: messinacat (4900|99.6%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 6,0 EUR
• on EBAY

GEC Genalex British Made KT88 Pair Test Very Good 6550 Nice Tubes

End: 11.04. 2016 22:49:54 on Monday

• Condition: Used
• Price: 249.06 EUR
• Status: sold
• Item number: 291729324400
• Counter: 255
• Bids: 11
• Seller: tubegopher (887|100.0%)
• Seller information: non commercial
• Item location: Bonney Lake, Washington
• Ships to: Worldwide
• Shipping: 37,18 EUR
• on EBAY

KT88 GEC BOXED 6550 pair vintage oval logo 3 getters tubes valves test 75mA

End: 19.03. 2016 19:47:15 on Saturday

• Condition: New: Other
• Price: 428.39 EUR
• Status: sold
• Item number: 301896038463
• Counter: 332
• Bids: 3
• Seller: messinacat (4865|99.7%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 8,0 EUR
• on EBAY

4x Tested GEC KT88 power valve amp tube kinkless tetrode vintage quad 6550

End: 09.03. 2016 20:58:22 on Wednesday

• Condition: Used
• Price: 481.99 EUR
• Status: sold
• Item number: 201531627264
• Counter: 305
• Bids: 1
• Seller: ampstack (420|100.0%)
• Seller information: non commercial
• Item location: Bristol, Avon
• Ships to: Worldwide
• Shipping: EUR
• on EBAY

2 lampes Tube- TT 22 (KT 88 -6550)- ORIGINAL GEC pour ampli a tubes

End: 25.01. 2016 21:48:27 on Monday

• Condition: Used
• Price: 39.0 EUR
• Status: sold
• Item number: 331755153836
• Counter: 51
• Bids: 2
• Seller: legrenier56 (288|100.0%)
• Seller information: non commercial
• Item location: chez moi
• Ships to: FR
• Shipping: 10,3 EUR
• on EBAY

EXTREMELY RARE Tube- TT 22 (KT 88 -6550)- ORIGINAL GEC

End: 04.01. 2016 17:23:17 on Monday

• Condition: New
• Price: 179.0 EUR
• Status: sold
• Item number: 272088252008
• Counter: 133
• Seller: gsfox1 (768|100.0%)
• Seller information: non commercial
• Item location: ITALIA
• Ships to: Worldwide
• Shipping: 22,0 EUR
• on EBAY

2 pcs NOS NIB TT21 (KT88 6550) GEC Matched pair

End: 20.12. 2015 19:14:00 on Sunday

• Condition: New
• Price: 328.28 EUR
• Status: sold
• Item number: 252207585387
• Counter: 395
• Bids: 19
• Seller: delicon (675|100.0%)
• Seller information: non commercial
• Item location: Eskilstuna
• Ships to: Worldwide
• Shipping: 15,16 EUR
• on EBAY

KT88 GEC 6550 4pcs tubes vintage oval logo 3-getters black plate AVO tested OK

End: 30.11. 2015 18:46:51 on Monday

• Condition: New: Other
• Price: 896.72 EUR
• Status: sold
• Item number: 301806637201
• Counter: 459
• Bids: 34
• Seller: messinacat (4774|99.7%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 6,0 EUR
• on EBAY

KT88 GEC 6550 NOS MINT audio full top getter old logo with box black plate tube

End: 28.11. 2015 19:55:44 on Saturday

• Condition: New: Other
• Price: 177.64 EUR
• Status: sold
• Item number: 301805011319
• Counter: 199
• Bids: 5
• Seller: messinacat (4774|99.7%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 6,0 EUR
• on EBAY

KT88 GEC 6550 matched pair vintage oval logo 3 getters tubes valves test 80mA

End: 14.10. 2015 18:42:54 on Wednesday

• Condition: New: Other
• Price: 356.08 EUR
• Status: sold
• Item number: 291583678247
• Counter: 289
• Bids: 11
• Seller: messinacat (4737|100.0%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 8,0 EUR
• on EBAY

KT88 GEC 6550 National Electronics ex stock mint pair tested 78mA 100% emission

End: 09.07. 2015 18:28:51 on Thursday

• Condition: New: Other
• Price: 40.24 EUR
• Status: sold
• Item number: 291505955780
• Counter: 149
• Bids: 11
• Seller: messinacat (4678|100.0%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 9,0 EUR
• on EBAY

KT88 GEC 6550 4pcs tubes vintage oval logo 3-getters black plate AVO tested OK

End: 30.05. 2015 18:29:54 on Saturday

• Condition: New: Other
• Price: 727.94 EUR
• Status: sold
• Item number: 301642552976
• Counter: 437
• Bids: 20
• Seller: messinacat (4655|100.0%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 10,0 EUR
• on EBAY

Paar Mega Rare NOS Gold Lion / GEC / Genalex KT88 Black Plates 6550

End: 24.05. 2015 22:10:30 on Sunday

• Condition: Used
• Price: 716.23 EUR
• Status: sold
• Item number: 201351687700
• Counter: 358
• Bids: 53
• Seller: lilly.ann (814|100.0%)
• Seller information: non commercial
• Item location: hergiswil
• Ships to: Worldwide
• Shipping: 30,0 EUR
• on EBAY

KT88 GEC 6550 matched pair vintage oval logo 3-getters black plate AVO tested

End: 31.01. 2015 19:32:17 on Saturday

• Condition: Used
• Price: 208.96 EUR
• Status: sold
• Item number: 301502461450
• Counter: 259
• Bids: 17
• Seller: messinacat (4536|100.0%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 6,0 EUR
• on EBAY

GE 8417 matched Quadra, NOS guarantee! Last 2 sets! KT-120,88,77,6550 GEC

End: 20.07. 2014 10:02:53 on Sunday

• Condition: New
• Price: 479.0 EUR
• Status: sold
• Item number: 281384862594
• Counter: 27
• Seller: schimek2005 (693|100.0%)
• Seller information: non commercial
• Item location: Warszawa
• Ships to: Worldwide
• Shipping: 10,0 EUR
• on EBAY

KT88 GEC 6550 matched pair vintage oval logo 3-getters black plate AVO tested

End: 05.04. 2014 17:40:35 on Saturday

• Condition: Used
• Price: 161.3 EUR
• Status: sold
• Item number: 291114854301
• Counter: 144
• Bids: 8
• Seller: messinacat (4286|100.0%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 6,0 EUR
• on EBAY

KT88 GEC 6550 matched pair vintage oval logo 3-getters black plate AVO tested

End: 22.03. 2014 20:56:17 on Saturday

• Condition: New: Other
• Price: 523.33 EUR
• Status: sold
• Item number: 301124877524
• Counter: 173
• Bids: 6
• Seller: messinacat (4257|100.0%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 21,49 EUR
• on EBAY

Onkyo Integra DX-6550 CD Player Highend Gerät Vintage Kult HiFi Top gecheckt

End: 06.03. 2014 01:21:27 on Thursday

• Condition: Used
• Price: 199.0 EUR
• Status: sold
• Item number: 121280812945
• Counter: 181
• Seller: zeitreiseoldenburg2013 (1958|99.9%)
• Seller information: Commercial
• Item location: Oldenburg
• Ships to: Worldwide
• Shipping: 23,0 EUR
• on EBAY

1 X GEC 6550A valve (tube)

End: 26.01. 2014 16:34:02 on Sunday

• Condition: New: Other
• Price: 43.62 EUR
• Status: sold
• Item number: 111260427568
• Counter: 53
• Bids: 4
• Seller: roj48 (930|99.5%)
• Seller information: non commercial
• Item location: bristol, Bristol
• Ships to: GB
• Shipping: 2,8 EUR
• on EBAY

KT88 GEC 6550 matched pair vintage oval logo 3 getters rare tubes valves

End: 03.01. 2014 22:46:57 on Friday

• Condition: New: Other
• Price: 258.74 EUR
• Status: sold
• Item number: 291045557061
• Counter: 218
• Bids: 10
• Seller: messinacat (4118|100.0%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 21,59 EUR
• on EBAY

KT88 GEC 6550 matched pair vintage oval logo 3-getters black plate AVO tested

End: 28.11. 2013 21:48:57 on Thursday

• Condition: New: Other
• Price: 411.3 EUR
• Status: sold
• Item number: 301023220190
• Counter: 216
• Bids: 22
• Seller: messinacat (4065|100.0%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 21,62 EUR
• on EBAY

KT88 GEC 6550 matched pair vintage oval logo 3-getters black plate AVO tested

End: 08.11. 2013 21:38:03 on Friday

• Condition: New: Other
• Price: 353.7 EUR
• Status: sold
• Item number: 291008237156
• Counter: 146
• Bids: 16
• Seller: messinacat (4029|100.0%)
• Seller information: Commercial
• Item location: London
• Ships to: Worldwide
• Shipping: 21,27 EUR
• on EBAY