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Home / / 12ax7 refurbished & used for sale | For Sale USA
12ax7 vacuum tubes - 2,

12ax7 vacuum tubes - 2,

$16.99
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Matched pair x mullard - matched, 2

Matched pair x mullard - matched, 2

$54.10
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12ax7 wurlitzer rca - rca,

12ax7 wurlitzer rca - rca,

$17.99
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Rca black plate - black, 12ax7

Rca black plate - black, 12ax7

$95.00
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Telefunken 12ax7 ecc83 tube - 12ax7,

Telefunken 12ax7 ecc83 tube - 12ax7,

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

New tung sol 12ax7 - 1x, tung-sol

$24.99
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Rare 1962 raytheon - rare, tube

Rare 1962 raytheon - rare, tube

$99.99
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Menco mullard - ei-menco,

Menco mullard - ei-menco,

$79.95
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New electronics 12ax7 - electronics,

New electronics 12ax7 - electronics,

$23.79
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Single 12ax7a 7025 - 7025, nib

Single 12ax7a 7025 - 7025, nib

$95.00
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Telefunken ecc83 12ax7 - ecc83,

Telefunken ecc83 12ax7 - ecc83,

$80.00
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Matched pair rca - matched, 12ax7

Matched pair rca - matched, 12ax7

$119.95
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Mullard blackburn 12ax7 ecc83 - blackburn,

Mullard blackburn 12ax7 ecc83 - blackburn,

$160.00
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Nib matched pair sylvania - matched,

Nib matched pair sylvania - matched,

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

12ax7 siemens nos nib smooth - siemens, nos/nib

$79.99
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Nos matched pair rca 12ax7a - nos,

Nos matched pair rca 12ax7a - nos,

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

1957 raytheon 12au7 - 1957, 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 - one,

One rca 12ax7a ecc83 tube - one,

$59.95
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12ax7 ecc83 preamp - 12ax7,

12ax7 ecc83 preamp - 12ax7,

$59.50
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Fisher telefunken - fisher, by

Fisher telefunken - fisher, by

$113.00
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Nib matched pair - nib,

Nib matched pair - nib,

$199.99
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Matched pair rca jrc - pair, jan

Matched pair rca jrc - pair, jan

$119.95
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12ax7 7025 new vacuum - 12ax7,

12ax7 7025 new vacuum - 12ax7,

$24.99
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Telefunken 12ax7 ecc83 - telefunken, tube

Telefunken 12ax7 ecc83 - telefunken, tube

$291.88
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New genalex gold lion - new,

New genalex gold lion - new,

$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 - pair,

Matched pair telefunken - pair,

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

Philips 12ax7 ecc83 heerlen - 12ax7/ecc83,

$79.99
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Ecc83 12ax7 hifi grails - 12ax7,

Ecc83 12ax7 hifi grails - 12ax7,

$150.00
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12ax7 ecc83 amperex tube - amperex,

12ax7 ecc83 amperex tube - amperex,

$50.00
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Rca 12ax7 ecc83 long - rca,

Rca 12ax7 ecc83 long - rca,

$54.95
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Matched quad genalex gold lion - genalex,

Matched quad genalex gold lion - genalex,

$208.95
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Rca 12ax7 ecc83 blk plate - blk,

Rca 12ax7 ecc83 blk plate - blk,

$69.95
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Matched pair nec japan - pair,

Matched pair nec japan - pair,

$109.95
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Lot rca 12ax7a ecc83 - 12ax7a,

Lot rca 12ax7a ecc83 - 12ax7a,

$159.99
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Telefunken 12ax7 tube - telefunken,

Telefunken 12ax7 tube - telefunken,

$150.00
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Brand new box - new, jj

Brand new box - new, jj

$23.87
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Amperex 12ax7 maxipreamp2 tv7 - 12ax7, maxipreamp2/tv7

Amperex 12ax7 maxipreamp2 tv7 - 12ax7, maxipreamp2/tv7

$59.99
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Pair tung sol - pair, halo

Pair tung sol - pair, halo

$149.99
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Nos genalex gold - nos,

Nos genalex gold - nos,

$40.00
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Vintage 1974 nos nib - nos,

Vintage 1974 nos nib - nos,

$109.99
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New matched pair sovtek - pair,

New matched pair sovtek - pair,

$45.99
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Matched pair genalex - matched,

Matched pair genalex - matched,

$104.45
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Lot electronics 12ax7 - lot,

Lot electronics 12ax7 - lot,

$64.99
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Rca long gray plate - long,

Rca long gray plate - long,

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

Rca 12ax7 7058 - , 12ax7/7058

$27.99
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Pair vintage 1965 japan - pair,

Pair vintage 1965 japan - pair,

$42.99
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New box gain matched - in,

New box gain matched - in,

$44.58
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Lot vintage raytheon - 8,

Lot vintage raytheon - 8,

$240.00
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Lot 12ax7 vacuum - 2,

Lot 12ax7 vacuum - 2,

$36.00
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Mullard 12ax7 ecc83 - mullard, /

Mullard 12ax7 ecc83 - mullard, /

$27.07
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Tested admiral 12ax7 tube - (1),

Tested admiral 12ax7 tube - (1),

$34.95
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Rca 12ax7a ecc83 tube pair - rca,

Rca 12ax7a ecc83 tube pair - rca,

$70.00
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Pair mazda foreign - pair, 12ax7

Pair mazda foreign - pair, 12ax7

$125.00
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1958 mullard 12ax7 - mullard,

1958 mullard 12ax7 - mullard,

$275.00
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12ax7 ecc83 tube gray - ecc83, ge

12ax7 ecc83 tube gray - ecc83, ge

$20.00
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New mullard 12ax7 - /, cv4004

New mullard 12ax7 - /, cv4004

$26.99
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12ax7a ecc83 vintage - ecc83, tung-sol

12ax7a ecc83 vintage - ecc83, tung-sol

$27.00
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Lot rca electron tubes - of,

Lot rca electron tubes - of,

$59.90
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Lot pcs raytheon - lot,

Lot pcs raytheon - lot,

$69.00
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Rca labeled tungsram 12ax7a - labeled,

Rca labeled tungsram 12ax7a - labeled,

$54.95
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Sylvania baldwin 12ax7 - /,

Sylvania baldwin 12ax7 - /,

$65.00
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Rca 12ax7a 1960 14mm gray - 1960's,

Rca 12ax7a 1960 14mm gray - 1960's,

$119.93
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Vintage baldwin 12ax7 12au7a - &,

Vintage baldwin 12ax7 12au7a - &,

$345.00
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Rare nos tungsram 12ax7 - tungsram,

Rare nos tungsram 12ax7 - tungsram,

$140.00
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Nos telefunken ecc83 - nos,

Nos telefunken ecc83 - nos,

$99.95
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Matched pair rca 12ax7a - matched, tubes

Matched pair rca 12ax7a - matched, tubes

$89.99
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Jan12ax7wa preamp tube - ,

Jan12ax7wa preamp tube - ,

$21.99
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New gain matched - new, pair

New gain matched - new, pair

$61.81
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Nos rft 12ax7 - rft,

Nos rft 12ax7 - rft,

$70.00
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Westinghouse 12ax7a tube - tube, pair

Westinghouse 12ax7a tube - tube, pair

$60.00
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Tung sol 12ax7 - 12ax7, preamp

Tung sol 12ax7 - 12ax7, preamp

$22.99
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Rca 12ax7 ecc83 - 12ax7, plate

Rca 12ax7 ecc83 - 12ax7, plate

$44.95
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12ax7 7025 ecc83 - 12ax7,

12ax7 7025 ecc83 - 12ax7,

$174.99
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12ax7 preamp tube - ., sylvania

12ax7 preamp tube - ., sylvania

$15.00
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Tung sol 12ax7 preamp - 12ax7,

Tung sol 12ax7 preamp - 12ax7,

$45.98
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1959 telefunken ecc83 - 1959,

1959 telefunken ecc83 - 1959,

$249.99
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Matched pair mullard - matched,

Matched pair mullard - matched,

$174.95
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12ax7 jan tung - jan, radio

12ax7 jan tung - jan, radio

$32.99
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Strong pair 12au7 ecc82 - 12au7,

Strong pair 12au7 ecc82 - 12au7,

$39.99
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12ax7a matched pair - pair, 1960

12ax7a matched pair - pair, 1960

$70.00
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Strong mullard ecc83 12ax7 - ecc83, /

Strong mullard ecc83 12ax7 - ecc83, /

$149.99
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New vacuum tube puller - vacuum,

New vacuum tube puller - vacuum,

$11.95
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Dynaco telefunken ecc83 12ax7 - dynaco,

Dynaco telefunken ecc83 12ax7 - dynaco,

$200.00
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Brand new box - brand, gain

Brand new box - brand, gain

$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 - 12ax7a, rca

12ax7a ecc83 nos - 12ax7a, rca

$269.99
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General electric 12ax7ecc83 - electric,

General electric 12ax7ecc83 - electric,

$51.00
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12ax7 ecc83s preamp - ecc83s,

12ax7 ecc83s preamp - ecc83s,

$18.00
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Matched pair raytheon - pair, 5755

Matched pair raytheon - pair, 5755

$37.95
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Genalex gold lion - genalex,

Genalex gold lion - genalex,

$54.99
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Telefunken 12ax7 ecc83 - telefunken, tube

Telefunken 12ax7 ecc83 - telefunken, tube

$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 nib - tungsram, nos/nib

12ax7 ecc83 tungsram nos nib - tungsram, 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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