For Sale USA

12au7

4

12au7 for sale on largest auction and classifieds sites

Home / / 12au7 refurbished & used for sale | For Sale USA
1957 raytheon 12au7 - 1957,

1957 raytheon 12au7 - 1957,

$44.95
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Mullard ecc82 12au7 blackburn - ecc82,

Mullard ecc82 12au7 blackburn - ecc82,

$44.95
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Pair vintage 1960s - pair, (2)

Pair vintage 1960s - pair, (2)

$20.95
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Raytheon 12au7a ecc82 - 5-,

Raytheon 12au7a ecc82 - 5-,

$54.99
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Vintage rca 12au7a - vintage,

Vintage rca 12au7a - vintage,

$34.95
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Pair 1959 1960 raytheon - pair,

Pair 1959 1960 raytheon - pair,

$20.95
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Mullard blackburn 12au7 - blackburn,

Mullard blackburn 12au7 - blackburn,

$90.00
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12au7a 12au7 tube tested - ,

12au7a 12au7 tube tested - ,

$6.50
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1958 sylvania 12au7 ecc82 - sylvania,

1958 sylvania 12au7 ecc82 - sylvania,

$44.95
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Matched pair jan 6211 - matched, /

Matched pair jan 6211 - matched, /

$16.95
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Lot rca 12au7 - lot, vacuum

Lot rca 12au7 - lot, vacuum

$59.99
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Nos rca jrc - rca, slant

Nos rca jrc - rca, slant

$79.99
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Lot vintage usa 12au7 - of, 50

Lot vintage usa 12au7 - of, 50

$152.15
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1959 sylvania 12au7 nos - 1959,

1959 sylvania 12au7 nos - 1959,

$34.95
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Matched pair raytheon - matched, long

Matched pair raytheon - matched, long

$49.95
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Nos 12au7 ecc82 - ge, red

Nos 12au7 ecc82 - ge, red

$21.95
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Vintage rca 12au7a platinum - rca,

Vintage rca 12au7a platinum - rca,

$34.95
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Lot 12au7a ecc82 - 12, ge

Lot 12au7a ecc82 - 12, ge

$50.00
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Matched pair sylvania - pair,

Matched pair sylvania - pair,

$39.95
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Amperex bugle boy 12au7 - boy,

Amperex bugle boy 12au7 - boy,

$50.00
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Telefunken ecc82 12au7 ribbed - ecc82/12au7,

Telefunken ecc82 12au7 ribbed - ecc82/12au7,

$139.99
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6680 12au7a vacuum - 12au7a, vacuum,

6680 12au7a vacuum - 12au7a, vacuum,

$10.00
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1959 sylvania 12au7 platinum - 1959,

1959 sylvania 12au7 platinum - 1959,

$39.95
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Amperex dumont 12au7 - (2),

Amperex dumont 12au7 - (2),

$154.99
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Strong pair 12au7 ecc82 - 12au7,

Strong pair 12au7 ecc82 - 12au7,

$39.99
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Cv4003 brimar nos 12au7 - cv4003,

Cv4003 brimar nos 12au7 - cv4003,

$99.00
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Rca 12au7 tube - tube, 60s

Rca 12au7 tube - tube, 60s

$25.00
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Telefunken ecc82 12au7 - ecc82,

Telefunken ecc82 12au7 - ecc82,

$145.00
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Matched quad mullard blackburn - matched,

Matched quad mullard blackburn - matched,

$229.00
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Pair raytheon japan - japan, 12au7

Pair raytheon japan - japan, 12au7

$49.50
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Matched pair rca 12au7a - rca,

Matched pair rca 12au7a - rca,

$49.95
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Matched pair rca 12au7 - pair,

Matched pair rca 12au7 - pair,

$44.95
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12au7 ecc82 telefunken - 12au7/ecc82,

12au7 ecc82 telefunken - 12au7/ecc82,

$299.99
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12au7a vacuum tubes short - 12au7a,

12au7a vacuum tubes short - 12au7a,

$40.00
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Seeburg 12au7a electronic tube - seeburg,

Seeburg 12au7a electronic tube - seeburg,

$15.99
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Nos nib ecc82 12au7 - nib, /

Nos nib ecc82 12au7 - nib, /

$45.00
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12au7 ecc82 hammond - ecc82,

12au7 ecc82 hammond - ecc82,

$25.00
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Strong rca 12au7 - strong,

Strong rca 12au7 - strong,

$14.00
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Pcs tungsram ecc82 - 2,

Pcs tungsram ecc82 - 2,

$110.00
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Ecc82 12au7 gold pin - jj, gp

Ecc82 12au7 gold pin - jj, gp

$29.99
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1950s rca usa 12au7a - rca, ecc82

1950s rca usa 12au7a - rca, ecc82

$337.49
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Mullard iec 12au7a ecc82 - (2),

Mullard iec 12au7a ecc82 - (2),

$109.99
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Mullard 12au7 ecc82 shield - ecc82,

Mullard 12au7 ecc82 shield - ecc82,

$45.00
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Sylvania rca 12au7a - 3,

Sylvania rca 12au7a - 3,

$25.00
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12au7a britain radio audio - 12au7a,

12au7a britain radio audio - 12au7a,

$18.99
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Rca 12au7 ecc82 long - (2),

Rca 12au7 ecc82 long - (2),

$49.99
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Brand new mullard reissue - new,

Brand new mullard reissue - new,

$64.78
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12au7 ecc82 mullard - 12au7,

12au7 ecc82 mullard - 12au7,

$34.95
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Pair nos matched sylvania - matched,

Pair nos matched sylvania - matched,

$38.25
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Vintage rca 12au7a - rca, platinum

Vintage rca 12au7a - rca, platinum

$17.95
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Matched pair mullard - pair,

Matched pair mullard - pair,

$95.00
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Telefunken ecc82 - telefunken,

Telefunken ecc82 - telefunken,

$175.00
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1964 toshiba 12au7 platinum - 1964,

1964 toshiba 12au7 platinum - 1964,

$19.95
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Matched pair iec 12au7a - pair,

Matched pair iec 12au7a - pair,

$49.00
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Pair sylvania 6189 12au7wa - sylvania,

Pair sylvania 6189 12au7wa - sylvania,

$20.00
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Rft 12au7a ecc82 vacuum - 2-,

Rft 12au7a ecc82 vacuum - 2-,

$44.99
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Telefunken 12au7 ecc82 - 12au7,

Telefunken 12au7 ecc82 - 12au7,

$349.99
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Qty 12au7 6189 - -,

Qty 12au7 6189 - -,

$4.95
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1954 12au7 ecc82 platinum - 1954, 12au7/ecc82

1954 12au7 ecc82 platinum - 1954, 12au7/ecc82

$34.95
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Rca 12au7a ecc82 clear - 12au7a, top

Rca 12au7a ecc82 clear - 12au7a, top

$34.99
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Pair ecc82 12au7 5814a - pair,

Pair ecc82 12au7 5814a - pair,

$38.00
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Nos mullard 12au7a - (2), ?

Nos mullard 12au7a - (2), ?

$65.00
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Sylvania 12au7 preamp - (2),

Sylvania 12au7 preamp - (2),

$39.99
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New sylvania jan chs - jan,

New sylvania jan chs - jan,

$198.95
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12au7 sylvania tubes - 4, x

12au7 sylvania tubes - 4, x

$88.99
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Lot ibm 6211 - 2, /

Lot ibm 6211 - 2, /

$22.00
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1952 12au7 ecc82 - 1952, ge

1952 12au7 ecc82 - 1952, ge

$34.95
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12au7 ecc82 rca - 12au7,

12au7 ecc82 rca - 12au7,

$382.49
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Matched pair sylvania - matched,

Matched pair sylvania - matched,

$29.99
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Rca 12au7 black plate jrc - jrc, 1951

Rca 12au7 black plate jrc - jrc, 1951

$50.00
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Vintage rca 12au7a ecc82 - rca,

Vintage rca 12au7a ecc82 - rca,

$45.00
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Matched pair psvane - pair, art

Matched pair psvane - pair, art

$129.99
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Vintagenos ecc82 12au7 weld - vintagenos,

Vintagenos ecc82 12au7 weld - vintagenos,

$949.00
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Mullard ecc82 12au7 - k61,, r9g

Mullard ecc82 12au7 - k61,, r9g

$37.50
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Early matched pair 12au7a - early,

Early matched pair 12au7a - early,

$19.99
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Tested westinghouse 12au7a - westinghouse,

Tested westinghouse 12au7a - westinghouse,

$24.95
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12ay7 preamp vacuum tube - 12ay7,

12ay7 preamp vacuum tube - 12ay7,

$23.95
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One mullard ecc82 12au7 tube - ecc82,

One mullard ecc82 12au7 tube - ecc82,

$524.00
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Rca 12au7 matching pairs - rca,

Rca 12au7 matching pairs - rca,

$12.00
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Sylvania baldwin 12au7a ecc82 - sylvania,

Sylvania baldwin 12au7a ecc82 - sylvania,

$69.99
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Rare nos rca 12au7a ecc82 - 12au7a,

Rare nos rca 12au7a ecc82 - 12au7a,

$25.00
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Sylvania 12au7 ecc82 red - sylvania,

Sylvania 12au7 ecc82 red - sylvania,

$25.00
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12au7 sylvania tubes black - 12au7, tubes*black

12au7 sylvania tubes black - 12au7, tubes*black

$56.99
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Pair sylvania 5963 12au7 - pair,

Pair sylvania 5963 12au7 - pair,

$29.99
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Date matched nos nib - nos,

Date matched nos nib - nos,

$449.99
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Pair rca 12au7a - rca,

Pair rca 12au7a - rca,

$50.00
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New matched pair - pair, psvane

New matched pair - pair, psvane

$86.39
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Telefunken 12au7 ecc82 - telefunken,

Telefunken 12au7 ecc82 - telefunken,

$65.00
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Philips bugle boy ecc82 - philips, ecc82/12au7

Philips bugle boy ecc82 - philips, ecc82/12au7

$97.50
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12au7 5963 matched rca - 12au7,

12au7 5963 matched rca - 12au7,

$11.95
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Mullard 12au7 ecc82 vintage - mullard,

Mullard 12au7 ecc82 vintage - mullard,

$140.00
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Rca 12au7a tube pair - rca, (tone

Rca 12au7a tube pair - rca, (tone

$29.00
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5965 match pair nos sylvania - 5965,

5965 match pair nos sylvania - 5965,

$19.95
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Philips ecg 5814a - philips,

Philips ecg 5814a - philips,

$45.00
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Rca 12au7a ecc82 long - rca,

Rca 12au7a ecc82 long - rca,

$21.95
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Pcs new ecc802s 12au7 - pcs, ecc82

Pcs new ecc802s 12au7 - pcs, ecc82

$55.00
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📊96 listings · from $4.95 · avg $84.67

Browse 96 12au7 listings currently in our index. Prices range from $4.95 to $949, with an average of $84.67. 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 12au7 →

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Everything you need to know about 12au7

Whether you are looking for a brand-new or second-hand 12au7, 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 $4.95, while premium listings can reach $949 — giving you a wide budget spread to work with. The average price of $84.67 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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