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Promoted item:12BZ7 / 12AX7 SUBSTITUTE RCA TUBES - Vintage Tubes NOS / NIB Tested LOT x10

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12BZ7 / 12AX7 SUBSTITUTE RCA TUBES - Vintage Tubes NOS / NIB Tested LOT x10

    • 9 watching
    • |
    • 1 sold
  • 12 vintage nos 12bz7 rca tubes. MADE IN USA BY RCA - 12AX7 substitute. Nos/nib tube, high quality / fully tested. Tubes in original boxes. New in original boxes, full tested on Stark 12-22A.
  • Condition
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  • Time left
  • 5d 16h 26m
  • Item location
  • Mexico
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This auction is for a new old stock Sylvania 12AX7 WA/ ECC83 (a premium, ruggedized, military spec 12AX7). 17 mm grey ribbed plates, copper grid posts, etc.
1d 13h 12m left
$19.99
0 bids
$29.99
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Amazing rare tung sol 12ax7. These are killer in V1 V2 V4 marshall and fender amps. Free! Free!
2d 18h 35m left
$39.00
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5 pcs with Same production code / date.
  • 24 watching
From Sweden
I sell from my private collection and no tube is something old that I myself used before in my own amplifiers. I use the tubes which I think is too bad to be sold.
3d 10h 50m left
$43.74
1 bid
From Bulgaria
Note! 6N2P not a DIRECT replacement for 12AX7!
19d 13h 56m left
$1.95
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  • 23 watching
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  • 9 sold
From United Kingdom
Vintage Mullard ECC83 / 12AX7 valve, old shield logo. Made in Blackburn, England in the 1960s. All triodes test 100% or more, as NOS. Price is per valve. Mu l l a r d m an.
25d 12h 18m left
$75.71
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For sale is a sleeve of 4 General Electric NOS (New In Box) tubes in origional factory sleeve. Never used. Only open to take pictures. All are marked made in the USA. Extremely rare.
3d 22h 16m left
$99.00
0 bids
This item is being sold by eBay Top rated seller.
Factory uniform pair (2 tubes) of original USA-made Sylvania 12AX7A-ECC83-7025 audio tubes, gray plates, approx 1980s vintage, NOS NIB NEW USA.
17d 14h 55m left
$79.99
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This item is being sold by eBay Top rated seller.
matched pair 12AX7A Sylvania Philips ECG ECC83-7025 NOS NIB NEW USA. Factory uniform pair (2 tubes) of original USA-made Sylvania Philips ECG 12AX7A-ECC83-7025 audio tubes, gray plates, 1980s vintage,...
17d 16h 7m left
$79.99
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3d 22h 45m left
$17.99
1 bid
This item is being sold by eBay Top rated seller.
matched pair 12AX7A Philips ECG (a Sylvania company) ECC83-7025 NOS NIB NEW USA.
17d 15h 28m left
$79.99
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15d 23h 14m left
$27.50
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  • 34 watching
Two Matched NOS NIB Amperex Bugle Boy 12AX7A ECC83 audio vacuum tubes, made in Holland. The tubes have gray plates, dual spacers, clean pins, and halo getter frames. These tubes have never been used e...
4d 13h 3m left
$41.99
2 bids
  • 11 watching
  • |
  • 5 sold
From Russian Federation
24d 23h 31m left
$17.85
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15d 23h 15m left
$27.50
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A physical and transconductance matched quad (4) of NOS NIB International 12BZ7 Vacuum Tubes for High Gain Guitar Amplifier applications.
4d 14h 49m left
$65.00
0 bids
This item is being sold by eBay Top rated seller.
A very nice lot of 15 NIB EI Smooth Plate 12AX7As! Perfect for that old Fender, HH Scott or other Amp. 2 are boxed for Westinghouse, 7 for National and 6 are labeled for GE but all 15 are unused EI ma...
12d 9h 52m left
$399.99
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  • 8 watching
From Mexico
2 vintage nos 12ax7 / ecc83 / 7025 ge tubes. Marked 12AX7 / ECC83. Nos/nib tube, high quality / fully tested. General Electric tubes - New in original boxes. Tubes in original boxes.
3d 15h 8m left
$89.00
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  • 34 watching
Sleeve of 5 RCA 12AX7A NOS/NIB High Mu Twin Triodes. All tubes "Made in U.S.A." as indicated. Boxes slightly discolored due to age.
4d 19h 8m left
$172.50
11 bids
12AX7A / ECC83 New Old Stock. Tube Tester = Hickok 539B. New In Box. - Filament Voltage = 12.6. Date Code = FA (March 1982) - Side Two = 1350. - Bias Voltage = 1.3. - Side One = 1050
15d 23h 17m left
$27.50
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ULTRA LOW NOISE 6AV6 AUDIOPHILE GRADE 8 PIECES 100% NEW
This item is being sold by eBay Top rated seller.
These are the ultimate type 6av6 ( ebc91) triode tubes. Ak 041914-engl ebc91. Put two together to make that ultimate 12ax7. These 6 volt triodes are half of a 12ax7 tubes.
25d 20h 57m left
$159.99
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  • 23 watching
This item is being sold by eBay Top rated seller.
These are getter scarce and are a high end tube used by most of the professionals. Great forguitar amps or any high end a udio amp. These tubes are what audiophile enthusiasts are looking for.
4d 22h 16m left
$10.50
3 bids
  • 7 watching
This item is being sold by eBay Top rated seller.
2d 23h 27m left
$64.99
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USA MADE 1960 GENERAL ELECTRIC GOLD PIN 5751WA ECC83
Highly rare find gold pins type 5751 triode tubes.. These are great for 12ax7 ecc83 applications. Worlds best 5751 gold pin tubes.. Better the sylvania gold pin gold brand.
8d 6h 19m left
$382.49
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  • 25 watching
These Raytheon tubes are in very nice cosmetic condition (new old stock?). In Westinghouse boxes.These tubes tested good on April 4, 2014. Please see our other audio ham radio tubes listed at this tim...
5d 15h 41m left
$19.99
1 bid
  • 7 watching
From Russian Federation
They have the same pinout only the filament is 6.3V (they draw about 0.34A filament current):TECHNICAL DATA:Name 6N2P. Low-microphonics double triodes; close by characteristics to the ECC83 = 12AX7.
7d 0h 4m left
$7.49
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  • 15 watching
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  • 11 sold
From Ukraine
The bid four 6n2p-ev tubes in one item.
26d 8h 26m left
$12.00
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MATCHED NEW PAIR OF TUBES 12BZ7 RCA NOS USA for 12AX7 12AX7A SAME DATE CODES. 12bz7 can be used to replace 12AX7 in many (but not all) circuits. Plates are matched and near perfect balance.
3d 22h 45m left
$23.99
0 bids
SUPER HIGH GRADE TUBES FOR 12AX7 ECC83 AUDIO AMPLIFIERS
  • 7 watching
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  • 2 sold
This item is being sold by eBay Top rated seller.
All 4 of these 5751 tubes are made the exact same way the best 12ax7 / 12ax7 ecc83 direct sub. You get all four tubes made by general electric in 1959. Made with top splash guards ultra low noise trio...
8d 23h 23m left
$246.49
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This item is being sold by eBay Top rated seller.
matched pair 12AX7A Philips ECG (a Sylvania co) ECC83-7025 NOS NIB NEW USA.
17d 16h 27m left
$79.99
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