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7581A / KT66 Output Tube National Boxed See Specs In Photo

End: 19.01. 2019 21:54:42 on Saturday

• Condition: Used
• Price: 0.87 EUR
• Status: sold
• Item number: 401685076074
• Counter: 39
• Bids: 1
• Seller: racertrek (8306|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Menlo Park, California
• Ships to: Worldwide
• Shipping: 22,91 EUR
• on EBAY

1 new in the box general electric 7581a / kt66 / 6L6 tube # 1535

End: 14.01. 2019 05:01:44 on Monday

• Condition: Used
• Price: 37.07 EUR
• Status: sold
• Item number: 264125113087
• Counter: 23
• Bids: 2
• Seller: laurferre_33 (2078|99.9%)
• Seller information: Commercial (with base shop)
• Item location: Belpre, Ohio
• Ships to: US
• Shipping: 13,11 EUR
• on EBAY

Tung-Sol 7581A Matched 6L6 Electron Power Tubes

End: 29.12. 2018 07:05:07 on Saturday

• Condition: New: Other
• Price: 28.86 EUR
• Status: sold
• Item number: 264101094377
• Counter: 35
• Bids: 1
• Seller: rtuc9858 (40|100.0%)
• Seller information: non commercial
• Item location: Bentonville, Arkansas
• Ships to: US
• Shipping: 18,21 EUR
• on EBAY

2 excellent new in the box general electric DD getter 7581a / 6L6 tubes #62

End: 24.12. 2018 07:09:10 on Monday

• Condition: New: Other
• Price: 59.58 EUR
• Status: sold
• Item number: 264094273918
• Counter: 75
• Bids: 12
• Seller: laurferre_33 (1961|99.9%)
• Seller information: Commercial (with base shop)
• Item location: Belpre, Ohio
• Ships to: US
• Shipping: 19,36 EUR
• on EBAY

2 RCA 7581A Tubes (USA)

End: 24.12. 2018 07:02:01 on Monday

• Condition: New
• Price: 25.41 EUR
• Status: sold
• Item number: 273616951566
• Counter: 74
• Bids: 10
• Seller: whip-city-tubes (3992|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Westfield, Massachusetts
• Ships to: Worldwide
• Shipping: 19,65 EUR
• on EBAY

2 excellent new in the box rca 7581a / kt66 / super 6L6 tubes #12

End: 24.12. 2018 04:29:43 on Monday

• Condition: New
• Price: 60.35 EUR
• Status: sold
• Item number: 264094129679
• Counter: 137
• Bids: 17
• Seller: laurferre_33 (1961|99.9%)
• Seller information: Commercial (with base shop)
• Item location: Belpre, Ohio
• Ships to: US
• Shipping: 19,36 EUR
• on EBAY

2 RCA 7581A VACUUM TUBES

End: 17.12. 2018 01:44:50 on Monday

• Condition: Used
• Price: 104.96 EUR
• Status: sold
• Item number: 273613934390
• Counter: 1
• Seller: aravedi (1183|99.1%)
• Seller information: Commercial (with base shop)
• Item location: Pasadena, California
• Ships to: US
• Shipping: 16,65 EUR
• on EBAY

VINTAGE NOS ECG PHILIPS 7581A/6L6GC MATCHED PAIR AUDIO OUTPUT TUBES

End: 04.12. 2018 21:42:18 on Tuesday

• Condition: New: Other
• Price: 61.64 EUR
• Status: sold
• Item number: 401646002731
• Counter: 69
• Bids: 1
• Seller: chickens-done (2598|100.0%)
• Seller information: non commercial
• Item location: Rockford, Illinois
• Ships to: US
• Shipping: 22,51 EUR
• on EBAY

General Electric 7581A KT66 Tube Valve - free UK postage

End: 30.11. 2018 19:47:06 on Friday

• Condition: Used
• Price: 16.63 EUR
• Status: sold
• Item number: 292839819712
• Counter: 9
• Seller: flo*s_lot (34695|100.0%)
• Seller information: Commercial
• Item location: Weymouth
• Ships to: GB
• Shipping: 7,02 EUR
• on EBAY

2 Stück/ pcs matched pair GE 7581A KT66 NOS mint orig. box BEST KT 66 xxx rare!

End: 30.11. 2018 00:26:12 on Friday

• Condition: New
• Price: 149.0 EUR
• Status: sold
• Item number: 332891708037
• Counter: 41
• Bids: 1
• Seller: joe-tube (569|100.0%)
• Seller information: non commercial
• Item location: Hagen
• Ships to: Worldwide
• Shipping: 13,99 EUR
• on EBAY

8 RCA 7581A Vacuum Tubes ALL TEST 5000+ HICKOK 539A WHERE 3000 IS THE MINIMUM

End: 28.11. 2018 17:43:39 on Wednesday

• Condition: Used
• Price: 284.71 EUR
• Status: sold
• Item number: 312337509341
• Counter: 31
• Seller: icerope3434 (2961|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Buffalo, Minnesota
• Ships to: US
• Shipping: 33,69 EUR
• on EBAY

(3) Vintage Matched GE Harman Kardon 7581A (6L6GC) Vacuum Tubes Brown Base 1964

End: 26.11. 2018 05:00:53 on Monday

• Condition: Used
• Price: 60.62 EUR
• Status: sold
• Item number: 153269735935
• Counter: 113
• Bids: 13
• Seller: valvedriven (339|100.0%)
• Seller information: non commercial
• Item location: San Diego, California
• Ships to: Worldwide
• Shipping: 22,86 EUR
• on EBAY

(2) GE National 7581A VACUUM TUBES NOS USA TESTED & AUDITIONED IN AMP WORK NICE!

End: 22.11. 2018 01:30:14 on Thursday

• Condition: New
• Price: 109.0 EUR
• Status: sold
• Item number: 183482088620
• Counter: 93
• Seller: champagnetubes2018 (14|100.0%)
• Seller information: non commercial
• Item location: Reading, Pennsylvania
• Ships to: Worldwide
• Shipping: 56,1 EUR
• on EBAY

BEAUTIFUL Amperex 7581A/KT66 NOS/NIB MATCHED PAIR 2-Tubes/Valves 6L6GC USA 1971!

End: 19.11. 2018 05:44:08 on Monday

• Condition: New
• Price: 193.28 EUR
• Status: sold
• Item number: 372463954724
• Counter: 205
• Seller: gtfbs (4731|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Reading, Pennsylvania
• Ships to: Worldwide
• Shipping: 38,83 EUR
• on EBAY

Matched Pair Vintage Harman Kardon 7581A / KT66 Power Amp Tubes Tested Strong

End: 14.11. 2018 17:42:18 on Wednesday

• Condition: New: Other
• Price: 70.75 EUR
• Status: sold
• Item number: 183534785667
• Counter: 5
• Bids: 1
• Seller: vintage*electronics (900|98.6%)
• Seller information: non commercial
• Item location: Milwaukee, Wisconsin
• Ships to: US
• Shipping: 21,97 EUR
• on EBAY

Tung Sol 7581A gematchtes Paar

End: 11.11. 2018 23:33:00 on Sunday

• Condition: New: Other
• Price: 20.0 EUR
• Status: sold
• Item number: 232939372625
• Counter: 71
• Seller: chriscrinkleheimer (1348|100.0%)
• Seller information: non commercial
• Item location: Wulkenzin
• Ships to: DE
• Shipping: 0,0 EUR
• on EBAY

Matched pair (Gm/mA) GE made 7581A amplifiers tubes. TV-7 test strong.

End: 05.11. 2018 06:07:33 on Monday

• Condition: New
• Price: 35.5 EUR
• Status: sold
• Item number: 264011956185
• Counter: 35
• Bids: 9
• Seller: mr.majestic1 (5707|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Sarasota, Florida
• Ships to: US
• Shipping: 21,2 EUR
• on EBAY

RCA/GE 7581a(6L6gc) Tube. Pink Base! Matched Set. 6L6

End: 30.10. 2018 01:35:38 on Tuesday

• Condition: New
• Price: 153.58 EUR
• Status: sold
• Item number: 332810980974
• Counter: 65
• Seller: rileybbk (534|100.0%)
• Seller information: non commercial
• Item location: Sacramento
• Ships to: US
• Shipping: 16,61 EUR
• on EBAY

GE 7581A KT66 6L6GC NOS/NIB 1-Tube PINK BASE SOUND IS AWESOME NIB MINT!!

End: 29.10. 2018 03:15:53 on Monday

• Condition: Used
• Price: 34.3 EUR
• Status: sold
• Item number: 163327933269
• Counter: 51
• Bids: 5
• Seller: weeeenut (815|100.0%)
• Seller information: non commercial
• Item location: Unionville, Pennsylvania
• Ships to: US
• Shipping: 23,33 EUR
• on EBAY

GE 7581A/KT66 NOS...Set of 4

End: 17.10. 2018 18:18:37 on Wednesday

• Condition: Used
• Price: 309.52 EUR
• Status: sold
• Item number: 183450240990
• Counter: 64
• Seller: ithai9s (1018|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Lafayette, Colorado
• Ships to: US
• Shipping: 28,68 EUR
• on EBAY

2 RCA 7581A Tubes (USA)

End: 11.10. 2018 05:20:54 on Thursday

• Condition: New
• Price: 46.82 EUR
• Status: sold
• Item number: 283196516684
• Counter: 54
• Bids: 8
• Seller: whip-city-tubes (3900|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Westfield, Massachusetts
• Ships to: Worldwide
• Shipping: 19,4 EUR
• on EBAY

Matched Pair Vintage Harman Kardon 7581A / KT66 Power Amp Tubes Tested Strong

End: 11.10. 2018 03:28:30 on Thursday

• Condition: New
• Price: 65.03 EUR
• Status: sold
• Item number: 163305628653
• Counter: 23
• Bids: 1
• Seller: spiritman68 (2986|100.0%)
• Seller information: non commercial
• Item location: Milwaukee, Wisconsin
• Ships to: US
• Shipping: 18,63 EUR
• on EBAY

Pair-NIB Philips (Sylvania) 7581A (KT66/6L6GC) amplifiers tubes. NOS.

End: 08.10. 2018 05:45:38 on Monday

• Condition: Used
• Price: 106.42 EUR
• Status: sold
• Item number: 253912248837
• Counter: 110
• Bids: 8
• Seller: mr.majestic1 (5662|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Sarasota, Florida
• Ships to: US
• Shipping: 12,68 EUR
• on EBAY

2 NIB GE 7581A/KT66 Tubes (USA)

End: 04.10. 2018 05:03:56 on Thursday

• Condition: New
• Price: 69.18 EUR
• Status: sold
• Item number: 283185190584
• Counter: 147
• Bids: 12
• Seller: whip-city-tubes (3886|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Westfield, Massachusetts
• Ships to: Worldwide
• Shipping: 19,23 EUR
• on EBAY