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2 excellent welded plate rca 6550 tubes #40014

End: 30.07. 2019 02:34:12 on Tuesday

• Condition: New
• Price: 108.21 EUR
• Status: sold
• Item number: 264405618050
• Counter: 71
• Seller: laurferre_33 (2774|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Belpre, Ohio
• Ships to: US
• Shipping: 22,28 EUR
• on EBAY

Vintage RCA 6550 Hickok Tested Strong

End: 21.07. 2019 13:03:15 on Sunday

• Condition: Used
• Price: 40.58 EUR
• Status: sold
• Item number: 113825588789
• Counter: 26
• Seller: prima5star (1858|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Oakland, California
• Ships to: US
• Shipping: 18,8 EUR
• on EBAY

1x 6550 GE by RCA tube GOOD ! Valvola lampe. AVO163 test

End: 11.07. 2019 10:45:59 on Thursday

• Condition: New
• Price: 36.38 EUR
• Status: sold
• Item number: 202725351146
• Counter: 52
• Bids: 8
• Seller: ldmo1 (2358|99.8%)
• Seller information: non commercial
• Item location: Cuneo
• Ships to: Worldwide
• Shipping: 9,0 EUR
• on EBAY

RCA 6550 Matched Vintage Tube Pair Metal Base Round Getters NOS (Test 103%)

End: 11.07. 2019 00:20:15 on Thursday

• Condition: New
• Price: 236.92 EUR
• Status: sold
• Item number: 173953187131
• Counter: 200
• Bids: 10
• Seller: hamandhifi (16304|99.8%)
• Seller information: Commercial (with base shop)
• Item location: Sparks, Nevada
• Ships to: Worldwide
• Shipping: 26,59 EUR
• on EBAY

RCA 6550 Matched Pair Metal Base NOS Matching Date Codes 6909 Tests 100%+ KT88

End: 09.07. 2019 19:08:45 on Tuesday

• Condition: Used
• Price: 185.9 EUR
• Status: sold
• Item number: 233276931265
• Counter: 206
• Bids: 22
• Seller: upstatevintage (208|100.0%)
• Seller information: non commercial
• Item location: Roseboom, New York
• Ships to: Worldwide
• Shipping: 18,85 EUR
• on EBAY

RCA Tung-Sol 6550 Matched Pair New Old Stock - NOS

End: 09.07. 2019 17:30:30 on Tuesday

• Condition: New
• Price: 312.88 EUR
• Status: sold
• Item number: 293144930581
• Counter: 22
• Seller: tbgtwenty2 (724|100.0%)
• Seller information: non commercial
• Item location: New York, New York
• Ships to: US
• Shipping: 46,63 EUR
• on EBAY

Type 6550 RCA Vintage Audio Receiver Guitar Amplifier NOS NIB Vacuum Tube Tested

End: 05.07. 2019 06:16:17 on Friday

• Condition: New
• Price: 59.0 EUR
• Status: sold
• Item number: 133097026053
• Counter: 38
• Bids: 11
• Seller: chukv (11253|99.9%)
• Seller information: Commercial (with base shop)
• Item location: Westwood, Massachusetts
• Ships to: Worldwide
• Shipping: 21,11 EUR
• on EBAY

Pair Tung Sol 6550 KT88 Solid Gray Plate RCA Branded Vacuum Tube

End: 05.07. 2019 05:58:49 on Friday

• Condition: Used
• Price: 246.87 EUR
• Status: sold
• Item number: 254281707957
• Counter: 32
• Seller: jaaelectronics (4841|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Santa Ana, California
• Ships to: US
• Shipping: 33,45 EUR
• on EBAY

2 Vintage Tung-Sol RCA 6550 KT88 3-Hole Grey Plate OOO Matched Amp Tube Pair

End: 02.07. 2019 04:30:12 on Tuesday

• Condition: New
• Price: 143.49 EUR
• Status: sold
• Item number: 312672030937
• Counter: 272
• Bids: 55
• Seller: gadget-guy (9947|100.0%)
• Seller information: non commercial
• Item location: Seattle, Washington
• Ships to: Worldwide
• Shipping: 20,15 EUR
• on EBAY

(1) Strong Testing RCA 6550 Audio/Amplifier Type Vacuum Tube TV -7 Tested

End: 02.07. 2019 02:05:43 on Tuesday

• Condition: Used
• Price: 12.8 EUR
• Status: sold
• Item number: 183860100112
• Counter: 52
• Bids: 2
• Seller: titabugg (1463|98.8%)
• Seller information: non commercial
• Item location: Ooltewah, Tennessee
• Ships to: US
• Shipping: 24,15 EUR
• on EBAY

RCA 6550 Vacuum Tube Pair #2

End: 30.06. 2019 20:23:20 on Sunday

• Condition: New
• Price: 181.45 EUR
• Status: sold
• Item number: 254273491754
• Counter: 75
• Bids: 19
• Seller: memillenbruc_0 (94|86.7%)
• Seller information: non commercial
• Item location: Fenton, Missouri
• Ships to: US
• Shipping: 22,11 EUR
• on EBAY

RCA 6550 Vacuum Tube Pair #1

End: 30.06. 2019 20:19:25 on Sunday

• Condition: Vom Verkäufer generell überholt
• Price: 151.48 EUR
• Status: sold
• Item number: 254273487199
• Counter: 121
• Bids: 14
• Seller: memillenbruc_0 (94|86.7%)
• Seller information: non commercial
• Item location: Fenton, Missouri
• Ships to: US
• Shipping: 22,11 EUR
• on EBAY

8417 NOS RCA (6550 sub) TUBE, TV-7 D/U TESTED #A-5

End: 24.06. 2019 23:12:00 on Monday

• Condition: Used
• Price: 56.89 EUR
• Status: sold
• Item number: 153522030028
• Counter: 42
• Seller: urbanfan11 (2972|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Dayton, Ohio
• Ships to: Worldwide
• Shipping: 12,57 EUR
• on EBAY

2 excellent matched rca welded plate 6550 tube #30

End: 20.06. 2019 19:39:23 on Thursday

• Condition: Used
• Price: 106.65 EUR
• Status: sold
• Item number: 264357414614
• Counter: 52
• Seller: laurferre_33 (2655|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Belpre, Ohio
• Ships to: US
• Shipping: 26,51 EUR
• on EBAY

RCA 6550 V1 Matched Vintage Tube Pair Metal Base Round Getters NOS (Test 98%)

End: 14.06. 2019 03:02:57 on Friday

• Condition: Used
• Price: 182.3 EUR
• Status: sold
• Item number: 173925525434
• Counter: 163
• Bids: 24
• Seller: hamandhifi (16124|99.8%)
• Seller information: Commercial (with base shop)
• Item location: Sparks, Nevada
• Ships to: Worldwide
• Shipping: 26,59 EUR
• on EBAY

4 new in the box Rca current matched within 4ma 6550 tubes

End: 10.06. 2019 04:32:54 on Monday

• Condition: Used
• Price: 264.6 EUR
• Status: sold
• Item number: 264349848377
• Counter: 35
• Bids: 1
• Seller: laurferre_33 (2596|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Belpre, Ohio
• Ships to: US
• Shipping: 35,61 EUR
• on EBAY

KT88 X 4 TESLA Czechoslovakia 1988 NOS Rare JAN Distributed by RCA 6550

End: 10.06. 2019 03:18:56 on Monday

• Condition: New
• Price: 136.92 EUR
• Status: sold
• Item number: 323815276156
• Counter: 186
• Seller: west_coast_components (503|100.0%)
• Seller information: non commercial
• Item location: Agoura Hills, California
• Ships to: Worldwide
• Shipping: 18,83 EUR
• on EBAY

RCA 6550 Matched Vintage Tube Pair Metal Base Round Getters NOS (Test 105%)

End: 05.06. 2019 03:53:43 on Wednesday

• Condition: Used
• Price: 358.76 EUR
• Status: sold
• Item number: 192931871422
• Counter: 210
• Bids: 15
• Seller: hamandhifi (16039|99.8%)
• Seller information: Commercial (with base shop)
• Item location: Sparks, Nevada
• Ships to: Worldwide
• Shipping: 26,85 EUR
• on EBAY

QUAD Tung Sol 6550 KT88 Gray Plate RCA Branded Vacuum Tube

End: 31.05. 2019 11:27:03 on Friday

• Condition: New: Other
• Price: 439.01 EUR
• Status: sold
• Item number: 254249262858
• Counter: 7
• Seller: jaaelectronics (4773|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Santa Ana, California
• Ships to: US
• Shipping: 38,06 EUR
• on EBAY

4 x RCA 6550 KT88 tubes quad **** Matched and Balanced ******

End: 26.05. 2019 22:09:46 on Sunday

• Condition: New
• Price: 437.49 EUR
• Status: sold
• Item number: 153487602352
• Counter: 261
• Seller: captainfantastic07 (2429|99.8%)
• Seller information: Commercial (with base shop)
• Item location: Brooklyn, New York
• Ships to: US
• Shipping: 22,26 EUR
• on EBAY

KT88 X 4 TESLA Czechoslovakia 1988 NOS Rare JAN Distributed by RCA 6550

End: 23.05. 2019 20:04:19 on Thursday

• Condition: Used
• Price: 136.99 EUR
• Status: sold
• Item number: 323805409380
• Counter: 145
• Seller: west_coast_components (501|100.0%)
• Seller information: non commercial
• Item location: Agoura Hills, California
• Ships to: Worldwide
• Shipping: 18,68 EUR
• on EBAY

one pair RCA 6550 made in USA tested & matched tubes NOS

End: 21.05. 2019 19:52:48 on Tuesday

• Condition: New
• Price: 189.0 EUR
• Status: sold
• Item number: 382953474114
• Counter: 45
• Seller: audiovalves (1463|99.5%)
• Seller information: non commercial
• Item location: Valenciennes, Nord-Pas-de-Calais
• Ships to: Worldwide
• Shipping: 14,0 EUR
• on EBAY

Matched Pair of Sylvania (RCA label) 6550 NOS NIB Vacuum Tubes

End: 12.05. 2019 09:47:04 on Sunday

• Condition: New
• Price: 266.38 EUR
• Status: sold
• Item number: 223506866414
• Counter: 31
• Seller: tubetroniks (4369|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Ashland, Oregon
• Ships to: Worldwide
• Shipping: 45,73 EUR
• on EBAY

RCA 6550 Metal Base Tube Tested

End: 11.05. 2019 23:24:57 on Saturday

• Condition: New: Other
• Price: 17.78 EUR
• Status: sold
• Item number: 202667766883
• Counter: 85
• Bids: 2
• Seller: racertrek (8476|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Menlo Park, California
• Ships to: US
• Shipping: 23,9 EUR
• on EBAY