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12ax7 vacuum tubes - 12ax7, ge

12ax7 vacuum tubes - 12ax7, ge

$16.99
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Matched pair x mullard - x,

Matched pair x mullard - x,

$54.10
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12ax7 wurlitzer rca - 12ax7, /

12ax7 wurlitzer rca - 12ax7, /

$17.99
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Rca black plate 12ax7 vacuum - plate,

Rca black plate 12ax7 vacuum - plate,

$95.00
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Telefunken 12ax7 ecc83 tube - telefunken,

Telefunken 12ax7 ecc83 tube - telefunken,

$125.00
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New tung sol 12ax7 ecc83 - 1x,

New tung sol 12ax7 ecc83 - 1x,

$24.99
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Rare 1962 raytheon - 1962,

Rare 1962 raytheon - 1962,

$99.99
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Menco mullard - ei-menco, &

Menco mullard - ei-menco, &

$79.95
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New electronics 12ax7 - new,

New electronics 12ax7 - new,

$23.79
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Single 12ax7a 7025 nos - single,

Single 12ax7a 7025 nos - single,

$95.00
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Telefunken ecc83 12ax7 - ecc83, tube

Telefunken ecc83 12ax7 - ecc83, tube

$80.00
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Matched pair rca 12ax7 long - matched,

Matched pair rca 12ax7 long - matched,

$119.95
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Mullard blackburn 12ax7 ecc83 - mullard,

Mullard blackburn 12ax7 ecc83 - mullard,

$160.00
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Nib matched pair sylvania - nib,

Nib matched pair sylvania - nib,

$175.00
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12ax7 siemens nos - siemens, nos/nib

12ax7 siemens nos - siemens, nos/nib

$79.99
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Nos matched pair rca - nos, 12ax7a

Nos matched pair rca - nos, 12ax7a

$150.00
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1957 raytheon 12au7 ecc82 - raytheon, 12au7/ecc82

1957 raytheon 12au7 ecc82 - raytheon, 12au7/ecc82

$44.95
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Ecc83s 12ax7 preamp - jj,

Ecc83s 12ax7 preamp - jj,

$18.95
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One rca 12ax7a ecc83 tube - rca, nos

One rca 12ax7a ecc83 tube - rca, nos

$59.95
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12ax7 ecc83 preamp - /,

12ax7 ecc83 preamp - /,

$59.50
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Fisher telefunken - by,

Fisher telefunken - by,

$113.00
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Nib matched pair rca 12ax7a - nib,

Nib matched pair rca 12ax7a - nib,

$199.99
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Matched pair rca jrc jan - matched,

Matched pair rca jrc jan - matched,

$119.95
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12ax7 7025 new - /,

12ax7 7025 new - /,

$24.99
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Telefunken 12ax7 ecc83 tube - 12ax7,

Telefunken 12ax7 ecc83 tube - 12ax7,

$291.88
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New genalex gold lion 12ax7 - 1x,

New genalex gold lion 12ax7 - 1x,

$49.99
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Ecc83 12ax7 psvane tubes - ecc83/12ax7,

Ecc83 12ax7 psvane tubes - ecc83/12ax7,

$38.99
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Matched pair telefunken - matched,

Matched pair telefunken - matched,

$174.95
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Philips 12ax7 ecc83 - philips, 12ax7/ecc83

Philips 12ax7 ecc83 - philips, 12ax7/ecc83

$79.99
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Ecc83 12ax7 hifi - ecc83, grails

Ecc83 12ax7 hifi - ecc83, grails

$150.00
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12ax7 ecc83 amperex - ecc83,

12ax7 ecc83 amperex - ecc83,

$50.00
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Rca 12ax7 ecc83 long plate - rca,

Rca 12ax7 ecc83 long plate - rca,

$54.95
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Matched quad genalex - matched,

Matched quad genalex - matched,

$208.95
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Rca 12ax7 ecc83 - rca,

Rca 12ax7 ecc83 - rca,

$69.95
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Matched pair nec - matched, japan

Matched pair nec - matched, japan

$109.95
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Lot rca 12ax7a - lot,

Lot rca 12ax7a - lot,

$159.99
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Telefunken 12ax7 tube pair - 12ax7,

Telefunken 12ax7 tube pair - 12ax7,

$150.00
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Brand new box jj - brand,

Brand new box jj - brand,

$23.87
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Amperex 12ax7 maxipreamp2 - amperex,

Amperex 12ax7 maxipreamp2 - amperex,

$59.99
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Pair tung sol 12ax7 - tung-sol, tubes

Pair tung sol 12ax7 - tung-sol, tubes

$149.99
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Nos genalex gold lion 12ax7 - nos,

Nos genalex gold lion 12ax7 - nos,

$40.00
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Vintage 1974 nos nib - nib, strong

Vintage 1974 nos nib - nib, strong

$109.99
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New matched pair sovtek - matched,

New matched pair sovtek - matched,

$45.99
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Matched pair genalex gold lion - matched,

Matched pair genalex gold lion - matched,

$104.45
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Lot electronics 12ax7 - of, 3x

Lot electronics 12ax7 - of, 3x

$64.99
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Rca long gray plate angled - long, d

Rca long gray plate angled - long, d

$19.99
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Rca 12ax7 7058 vacuum - 12ax7/7058,

Rca 12ax7 7058 vacuum - 12ax7/7058,

$27.99
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Pair vintage 1965 - 1965, japan

Pair vintage 1965 - 1965, japan

$42.99
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New box gain matched pair - box,

New box gain matched pair - box,

$44.58
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Lot vintage raytheon - lot,

Lot vintage raytheon - lot,

$240.00
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Lot 12ax7 vacuum - of, 2

Lot 12ax7 vacuum - of, 2

$36.00
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Mullard 12ax7 ecc83 - 1,

Mullard 12ax7 ecc83 - 1,

$27.07
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Tested admiral 12ax7 tube - tested,

Tested admiral 12ax7 tube - tested,

$34.95
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Rca 12ax7a ecc83 tube - tube, pair

Rca 12ax7a ecc83 tube - tube, pair

$70.00
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Pair mazda foreign - foreign, ecc83

Pair mazda foreign - foreign, ecc83

$125.00
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1958 mullard 12ax7 - (2),

1958 mullard 12ax7 - (2),

$275.00
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12ax7 ecc83 tube - ecc83, ge

12ax7 ecc83 tube - ecc83, ge

$20.00
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New mullard 12ax7 cv4004 - new,

New mullard 12ax7 cv4004 - new,

$26.99
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12ax7a ecc83 vintage tung - ecc83,

12ax7a ecc83 vintage tung - ecc83,

$27.00
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Lot rca electron tubes - rca,

Lot rca electron tubes - rca,

$59.90
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Lot pcs raytheon - of, 2

Lot pcs raytheon - of, 2

$69.00
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Rca labeled tungsram - rca,

Rca labeled tungsram - rca,

$54.95
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Sylvania baldwin 12ax7 merit - sylvania,

Sylvania baldwin 12ax7 merit - sylvania,

$65.00
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Rca 12ax7a 1960 14mm gray - ,

Rca 12ax7a 1960 14mm gray - ,

$119.93
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Vintage baldwin 12ax7 12au7a - baldwin,

Vintage baldwin 12ax7 12au7a - baldwin,

$345.00
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Rare nos tungsram 12ax7 ecc83 - tungsram,

Rare nos tungsram 12ax7 ecc83 - tungsram,

$140.00
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Nos telefunken ecc83 12ax7 - nos,

Nos telefunken ecc83 12ax7 - nos,

$99.95
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Matched pair rca 12ax7a tubes - rca,

Matched pair rca 12ax7a tubes - rca,

$89.99
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Jan12ax7wa preamp tube - preamp,

Jan12ax7wa preamp tube - preamp,

$21.99
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New gain matched pair - gain,

New gain matched pair - gain,

$61.81
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Nos rft 12ax7 ecc83 - rft,

Nos rft 12ax7 ecc83 - rft,

$70.00
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Westinghouse 12ax7a tube pair - tube,

Westinghouse 12ax7a tube pair - tube,

$60.00
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Tung sol 12ax7 - tung-sol, tube

Tung sol 12ax7 - tung-sol, tube

$22.99
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Rca 12ax7 ecc83 - rca,

Rca 12ax7 ecc83 - rca,

$44.95
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12ax7 7025 ecc83 nos - 12ax7, raytheon

12ax7 7025 ecc83 nos - 12ax7, raytheon

$174.99
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12ax7 preamp tube - ., sylvania

12ax7 preamp tube - ., sylvania

$15.00
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Tung sol 12ax7 preamp tube - preamp,

Tung sol 12ax7 preamp tube - preamp,

$45.98
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1959 telefunken ecc83 - (2),

1959 telefunken ecc83 - (2),

$249.99
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Matched pair mullard 12ax7 - matched,

Matched pair mullard 12ax7 - matched,

$174.95
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12ax7 jan tung sol radio - 12ax7, audio

12ax7 jan tung sol radio - 12ax7, audio

$32.99
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Strong pair 12au7 ecc82 - pair,

Strong pair 12au7 ecc82 - pair,

$39.99
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12ax7a matched pair 1960 - 12ax7a,

12ax7a matched pair 1960 - 12ax7a,

$70.00
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Strong mullard ecc83 - strong,

Strong mullard ecc83 - strong,

$149.99
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New vacuum tube - vacuum, 7

New vacuum tube - vacuum, 7

$11.95
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Dynaco telefunken ecc83 - ecc83, 12ax7

Dynaco telefunken ecc83 - ecc83, 12ax7

$200.00
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Brand new box gain matched - new,

Brand new box gain matched - new,

$101.19
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Telefunken 12ax7 ecc83 tube - telefunken,

Telefunken 12ax7 ecc83 tube - telefunken,

$49.95
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12ax7a ecc83 nos - ecc83, nib

12ax7a ecc83 nos - ecc83, nib

$269.99
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General electric 12ax7ecc83 - general,

General electric 12ax7ecc83 - general,

$51.00
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12ax7 ecc83s preamp vacuum - 12ax7,

12ax7 ecc83s preamp vacuum - 12ax7,

$18.00
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Matched pair raytheon jan 5755 - matched,

Matched pair raytheon jan 5755 - matched,

$37.95
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Genalex gold lion 12ax7 - genalex,

Genalex gold lion 12ax7 - genalex,

$54.99
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Telefunken 12ax7 ecc83 tube - ecc83,

Telefunken 12ax7 ecc83 tube - ecc83,

$65.00
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Sylvania 12ax7 - 12ax7, organ)

Sylvania 12ax7 - 12ax7, organ)

$29.99
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12ax7 ecc83 mullard copper - 12ax7/ecc83,

12ax7 ecc83 mullard copper - 12ax7/ecc83,

$69.99
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12ax7 ecc83 tungsram nos - 12ax7/ecc83, nos/nib

12ax7 ecc83 tungsram nos - 12ax7/ecc83, nos/nib

$99.99
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📊96 listings · from $11.95 · avg $89.42

Browse 96 12ax7 listings currently in our index. Prices range from $11.95 to $345, with an average of $89.42. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 12ax7 →

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Everything you need to know about 12ax7

Whether you are looking for a brand-new or second-hand 12ax7, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $11.95, while premium listings can reach $345 — giving you a wide budget spread to work with. The average price of $89.42 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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