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1 excellent strong sylvania mesa str418 / 6550 tube

End: 25.11. 2018 03:19:14 on Sunday
  • Condition: New
  • Price: 35.4 EUR FESTPREIS
  • Status: sold
  • Item number: 263765802498
  • Counter: 201
  • Seller: laurferre_33 (1914|99.8%)
  • Seller information: Commercial (with base shop)
  • Item location: Belpre, Ohio USA
  • Ships to: US
  • Shipping: 21,53 EUR
  • on EBAY

5 Sylvania RCA 6550 Metal Base Tube Amp Amplifier

End: 20.11. 2018 04:53:10 on Tuesday
  • Condition: New
  • Price: 144.17 EUR Auktion
  • Status: sold
  • Item number: 153258470246
  • Counter: 220
  • Bids: 2
  • Seller: early_arrow (5976|100.0%)
  • Seller information: non commercial
  • Item location: Newman, California USA
  • Ships to: Worldwide
  • Shipping: 43,69 EUR
  • on EBAY

SIX VINTAGE 6550 VACUUM TUBES GE & SYLVANIA TESTED

End: 31.10. 2018 06:33:45 on Wednesday
  • Condition: New
  • Price: 190.52 EUR Auktion
  • Status: sold
  • Item number: 142986596500
  • Counter: 251
  • Bids: 11
  • Seller: vntgvcm (592|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Hoboken, New Jersey USA
  • Ships to: Worldwide
  • Shipping: 45,53 EUR
  • on EBAY

Vintage Tungsol, Sylvania 6550s test strong on Hickok TV-7D

End: 29.10. 2018 01:00:45 on Monday
  • Condition: New
  • Price: 90.22 EUR Auktion
  • Status: sold
  • Item number: 302927665736
  • Counter: 67
  • Bids: 7
  • Seller: ohonea (1323|100.0%)
  • Seller information: non commercial
  • Item location: Upland, California USA
  • Ships to: Worldwide
  • Shipping: 42,75 EUR
  • on EBAY

(1) Strong Testing Sylvania 6550 Power Audio/Amplifier Vacuum Tube TV-7 Test

End: 20.10. 2018 19:03:07 on Saturday
  • Condition: Used
  • Price: 56.34 EUR Auktion
  • Status: sold
  • Item number: 173590302149
  • Counter: 102
  • Bids: 6
  • Seller: titabugg (1383|100.0%)
  • Seller information: non commercial
  • Item location: Ooltewah, Tennessee USA
  • Ships to: US
  • Shipping: 24,22 EUR
  • on EBAY

Sylvania 6550 Tubes - Matched Date Codes CG/ACV - Balanced

End: 20.10. 2018 01:26:33 on Saturday
  • Condition: Used
  • Price: 122.82 EUR FESTPREIS
  • Status: sold
  • Item number: 332845249819
  • Counter: 9
  • Seller: discoveredrelics (20491|99.8%)
  • Seller information: Commercial (with base shop)
  • Item location: Rochester, MN USA
  • Ships to: Worldwide
  • Shipping: 24,37 EUR
  • on EBAY

Sylvania 6550 Tubes - Matched Date Codes GM/ACW - Balanced

End: 20.10. 2018 01:25:25 on Saturday
  • Condition: New: Other
  • Price: 122.82 EUR FESTPREIS
  • Status: sold
  • Item number: 332845249844
  • Counter: 14
  • Seller: discoveredrelics (20491|99.8%)
  • Seller information: Commercial (with base shop)
  • Item location: Rochester, MN USA
  • Ships to: Worldwide
  • Shipping: 24,37 EUR
  • on EBAY

Sylvania 6550 Tube

End: 19.10. 2018 16:15:47 on Friday
  • Condition: New
  • Price: 61.39 EUR FESTPREIS
  • Status: sold
  • Item number: 332845249878
  • Counter: 23
  • Seller: discoveredrelics (20491|99.8%)
  • Seller information: Commercial (with base shop)
  • Item location: Rochester, MN USA
  • Ships to: Worldwide
  • Shipping: 19,15 EUR
  • on EBAY

2 SYLVANIA, TUNG-SOL 6550 AUDIO VACUUM TUBES, GRAY PLATE, 2 SIDE GETTERS, TESTED

End: 11.10. 2018 11:35:14 on Thursday
  • Condition: New
  • Price: 106.37 EUR FESTPREIS
  • Status: sold
  • Item number: 142955714201
  • Counter: 211
  • Seller: ofalfam (2467|100.0%)
  • Seller information: non commercial
  • Item location: Lompoc, California USA
  • Ships to: Worldwide
  • Shipping: 24,11 EUR
  • on EBAY

Unbranded 6550 Vacuum Tube Single - Tested & Working 60/44, GE Tung-Sol Sylvania

End: 07.10. 2018 20:36:30 on Sunday
  • Condition: Used
  • Price: 43.21 EUR FESTPREIS
  • Status: sold
  • Item number: 253866674828
  • Counter: 95
  • Seller: tubejunkie (8790|99.9%)
  • Seller information: Commercial (with base shop)
  • Item location: Lancaster, California USA
  • Ships to: Worldwide
  • Shipping: 20,28 EUR
  • on EBAY

Pair Sylvania 6550 tubes 106% 95% Nos/very Strong 00 Getters

End: 26.09. 2018 20:08:54 on Wednesday
  • Condition: Used
  • Price: 131.62 EUR FESTPREIS
  • Status: sold
  • Item number: 123389220747
  • Counter: 26
  • Seller: werks_magic (1709|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Salt Lake City, Utah USA
  • Ships to: Worldwide
  • Shipping: 39,02 EUR
  • on EBAY

Matched Date Pair Tung Sol 6550 KT88 Gray Plates Sylvania Branded Vacuum Tubes

End: 18.09. 2018 03:00:01 on Tuesday
  • Condition: Used
  • Price: 194.25 EUR FESTPREIS
  • Status: sold
  • Item number: 263941936896
  • Counter: 32
  • Seller: jaaelectronics (3813|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Santa Ana, California USA
  • Ships to: US
  • Shipping: 26,84 EUR
  • on EBAY

Matched Date Pair Tung Sol 6550 KT88 Gray Plates Sylvania Branded Vacuum Tubes

End: 18.09. 2018 02:55:25 on Tuesday
  • Condition: New
  • Price: 194.25 EUR FESTPREIS
  • Status: sold
  • Item number: 263941942407
  • Counter: 46
  • Seller: jaaelectronics (3813|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Santa Ana, California USA
  • Ships to: US
  • Shipping: 26,84 EUR
  • on EBAY

2 test nos very very lightly used sylvania 6550 tubes with original boxes

End: 14.09. 2018 05:48:40 on Friday
  • Condition: New
  • Price: 129.73 EUR FESTPREIS
  • Status: sold
  • Item number: 263934280724
  • Counter: 27
  • Seller: laurferre_33 (1623|99.8%)
  • Seller information: Commercial (with base shop)
  • Item location: Belpre, Ohio USA
  • Ships to: US
  • Shipping: 21,51 EUR
  • on EBAY

4 excellent test nos sylvania 6550 tubes

End: 13.09. 2018 03:50:03 on Thursday
  • Condition: New
  • Price: 241.06 EUR FESTPREIS
  • Status: sold
  • Item number: 263906340270
  • Counter: 146
  • Seller: laurferre_33 (1561|99.8%)
  • Seller information: Commercial (with base shop)
  • Item location: Belpre, Ohio USA
  • Ships to: US
  • Shipping: 34,21 EUR
  • on EBAY

2, NEW, Tung Sol USA (CBS, Sylvania), 6550, solid plate, matching pair, KT88 eq

End: 12.09. 2018 23:22:23 on Wednesday
  • Condition: New: Other
  • Price: 341.87 EUR FESTPREIS
  • Status: sold
  • Item number: 283149106404
  • Counter: 16
  • Seller: igolioto (12079|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Whippany, New Jersey USA
  • Ships to: Worldwide
  • Shipping: 34,53 EUR
  • on EBAY

(1) Sylvania 6550 Power Amplifier Type Vacuum Tube Made In USA Test Strong

End: 27.08. 2018 02:50:51 on Monday
  • Condition: Used
  • Price: 67.74 EUR Auktion
  • Status: sold
  • Item number: 223112198444
  • Counter: 102
  • Bids: 5
  • Seller: marmcmilla43 (328|100.0%)
  • Seller information: non commercial
  • Item location: Ooltewah, Tennessee USA
  • Ships to: US
  • Shipping: 22,57 EUR
  • on EBAY

SYLVANIA 220 Vacuum Tube Checker Tester w/Setups Ham Audio 6V6 6L6 45 80 6550

End: 13.08. 2018 01:09:02 on Monday
  • Condition: New: Other
  • Price: 66.3 EUR FESTPREIS
  • Status: sold
  • Item number: 223091147038
  • Counter: 154
  • Seller: oh-you-kid (5948|100.0%)
  • Seller information: non commercial
  • Item location: Bernville, Pennsylvania USA
  • Ships to: US
  • Shipping: 72,98 EUR
  • on EBAY

4 TUNG SOL SYLVANIA 6550 KT88 PRISTINE NEW IN BOX MATCHED NOS HOLY GRAIL QUAD

End: 08.08. 2018 09:15:03 on Wednesday
  • Condition: Used
  • Price: 559.12 EUR FESTPREIS
  • Status: sold
  • Item number: 223092643994
  • Counter: 51
  • Seller: moediggzhifi (115|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Kensington, Maryland USA
  • Ships to: Worldwide
  • Shipping: 30,93 EUR
  • on EBAY

1 excellent test nos sylvania 6550 tube

End: 27.07. 2018 19:27:39 on Friday
  • Condition: Used
  • Price: 52.75 EUR FESTPREIS
  • Status: sold
  • Item number: 263817517062
  • Counter: 42
  • Seller: laurferre_33 (1379|99.8%)
  • Seller information: Commercial (with base shop)
  • Item location: Belpre, Ohio USA
  • Ships to: US
  • Shipping: 17,14 EUR
  • on EBAY

Sylvania 6550 Tube Welded Plate Dual Top Disc Getters Free Shipping

End: 20.07. 2018 18:01:06 on Friday
  • Condition: Used
  • Price: 39.4 EUR FESTPREIS
  • Status: sold
  • Item number: 372370901450
  • Counter: 23
  • Seller: lilwing3 (18306|99.7%)
  • Seller information: Commercial (with base shop)
  • Item location: Huntington Beach, California USA
  • Ships to: US
  • Shipping: 12,02 EUR
  • on EBAY

PAIR VINTAGE SYLVANIA PHILIPS ECG 6550 AUDIO OUTPUT TUBES SAME CODES #5

End: 30.06. 2018 04:41:03 on Saturday
  • Condition: New
  • Price: 92.92 EUR Auktion
  • Status: sold
  • Item number: 192575614189
  • Counter: 217
  • Bids: 17
  • Seller: jimjam041 (1531|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Orrville, Ohio USA
  • Ships to: Worldwide
  • Shipping: 42,96 EUR
  • on EBAY

3 SYLVANIA 6550 KT88 VINTAGE VACUUM TUBES TV7-D/U TEST EXCELLENT

End: 22.06. 2018 13:28:07 on Friday
  • Condition: New
  • Price: 140.3 EUR FESTPREIS
  • Status: sold
  • Item number: 223027374569
  • Seller: moediggzhifi (120|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Kensington, Maryland USA
  • Ships to: US
  • Shipping: 29,56 EUR
  • on EBAY

2 excellent test nos super nice sylvania 6550 tubes

End: 18.06. 2018 05:03:27 on Monday
  • Condition: Used
  • Price: 103.29 EUR Auktion
  • Status: sold
  • Item number: 263750678044
  • Counter: 35
  • Bids: 1
  • Seller: laurferre_33 (1113|99.8%)
  • Seller information: Commercial (with base shop)
  • Item location: Belpre, Ohio USA
  • Ships to: Worldwide
  • Shipping: 21,25 EUR
  • on EBAY