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12au7

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12au7 for sale on largest auction and classifieds sites

Home / / 12au7 refurbished & used for sale | For Sale USA
1957 raytheon 12au7 ecc82 - 1957,

1957 raytheon 12au7 ecc82 - 1957,

$44.95
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Matched pair genalex gold lion - matched,

Matched pair genalex gold lion - matched,

$99.00
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Matched pair raytheon 12au7 - matched,

Matched pair raytheon 12au7 - matched,

$49.95
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1959 sylvania 12au7 platinum - 12au7,

1959 sylvania 12au7 platinum - 12au7,

$39.95
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Pair vintage 1960s - (2),

Pair vintage 1960s - (2),

$20.95
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Vintage rca 12au7a platinum - rca,

Vintage rca 12au7a platinum - rca,

$34.95
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Amperex 12au7 ecc82 - amperex,

Amperex 12au7 ecc82 - amperex,

$60.00
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Matched pair mullard - matched,

Matched pair mullard - matched,

$130.00
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1958 sylvania 12au7 - 1958,

1958 sylvania 12au7 - 1958,

$44.95
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Matched balanced pair rca - matched,

Matched balanced pair rca - matched,

$49.99
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Lot 12au7 audio - lot, (12)

Lot 12au7 audio - lot, (12)

$95.00
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Nos nib ecc82 12au7 - ei, /

Nos nib ecc82 12au7 - ei, /

$45.00
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Cv4003 brimar nos 12au7 pair - nos,

Cv4003 brimar nos 12au7 pair - nos,

$99.00
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Nib matched pair rca - matched,

Nib matched pair rca - matched,

$49.99
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Matched pair 12au7 - ecc82, ecc83

Matched pair 12au7 - ecc82, ecc83

$120.00
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Amc 12au7 tube - -, new

Amc 12au7 tube - -, new

$49.50
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Matched pair sylvania - pair,

Matched pair sylvania - pair,

$49.95
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Nos ecc82 12au7 amperex - nos,

Nos ecc82 12au7 amperex - nos,

$594.99
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12au7a 12au7 tube tested - 12au7,

12au7a 12au7 tube tested - 12au7,

$6.25
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Lot vintage usa 12au7 - 50,

Lot vintage usa 12au7 - 50,

$134.25
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12au7a rca radio audio clear - 12au7a,

12au7a rca radio audio clear - 12au7a,

$39.99
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Matched pair rca 12au7 - matched,

Matched pair rca 12au7 - matched,

$44.95
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1964 toshiba 12au7 platinum - 1964,

1964 toshiba 12au7 platinum - 1964,

$19.95
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Rare mullard 12au7 ecc82 - /,

Rare mullard 12au7 ecc82 - /,

$600.00
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1959 sylvania 12au7 nos - 12au7,

1959 sylvania 12au7 nos - 12au7,

$34.95
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12au7 ecc82 telefunken - 12au7/ecc82,

12au7 ecc82 telefunken - 12au7/ecc82,

$299.99
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Lot rca 12au7 vacuum - ,

Lot rca 12au7 vacuum - ,

$27.99
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Matched pair early - pair,

Matched pair early - pair,

$44.95
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True nos pair - nos, 3-mica

True nos pair - nos, 3-mica

$124.95
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Matched pair westinghouse - matched,

Matched pair westinghouse - matched,

$39.99
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Pair 12au7 tungsol ecc82 - pair,

Pair 12au7 tungsol ecc82 - pair,

$174.95
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Nos match quad sylvania 1950 - nos, 1950's

Nos match quad sylvania 1950 - nos, 1950's

$179.95
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6680 12au7a vacuum tung sol - 6680,

6680 12au7a vacuum tung sol - 6680,

$10.00
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Rca 12au7 ecc82 long black - long,

Rca 12au7 ecc82 long black - long,

$49.99
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Vintage rca 12au7a platinum - 12au7a, platinum++

Vintage rca 12au7a platinum - 12au7a, platinum++

$34.95
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1972 philips 12au7 - 1972,

1972 philips 12au7 - 1972,

$79.91
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Matched pair rca labeled - matched,

Matched pair rca labeled - matched,

$27.99
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Brimar 6067 yellow 12au7 - brimar,

Brimar 6067 yellow 12au7 - brimar,

$275.00
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True nos pair - pair, gold

True nos pair - pair, gold

$124.95
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Pair 12au7 tungsol ecc82 - 12au7, tungsol,

Pair 12au7 tungsol ecc82 - 12au7, tungsol,

$174.95
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Matched pair rca 12au7a - rca, ecc82

Matched pair rca 12au7a - rca, ecc82

$54.95
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Amperex bugle boy 12au7 - bugle,

Amperex bugle boy 12au7 - bugle,

$125.00
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Tung sol 12au7 new - sol,

Tung sol 12au7 new - sol,

$55.00
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Nos nib philips jan - nib,

Nos nib philips jan - nib,

$39.95
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Matched quad mullard blackburn - mullard,

Matched quad mullard blackburn - mullard,

$199.00
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Raytheon japan ecc82 12au7a - raytheon,

Raytheon japan ecc82 12au7a - raytheon,

$20.00
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Vintage westinghouse 12au7 - vintage,

Vintage westinghouse 12au7 - vintage,

$19.95
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Mullard ecc82 12au7 - /,

Mullard ecc82 12au7 - /,

$39.99
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Rca 12au7a ecc82 - 3,

Rca 12au7a ecc82 - 3,

$49.98
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Rca 12au7a ecc82 - rca,

Rca 12au7a ecc82 - rca,

$75.00
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Early matched pair 12au7a - 60's,

Early matched pair 12au7a - 60's,

$14.99
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Telefunken 12au7 matched pair

Telefunken 12au7 matched pair

$150.00
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12au7a westinghouse - x,

12au7a westinghouse - x,

$79.99
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Strong tung sol - strong, tung-sol

Strong tung sol - strong, tung-sol

$14.99
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Rca 12au7 tube pair circa - 12au7,

Rca 12au7 tube pair circa - 12au7,

$25.00
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Vintage nos sylvania - vintage,

Vintage nos sylvania - vintage,

$39.95
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Pair 1959 1960 - pair, usa

Pair 1959 1960 - pair, usa

$20.95
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Qty 12au7 6189 5814a - qty,

Qty 12au7 6189 5814a - qty,

$4.95
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1952 12au7 ecc82 platinum - ge,

1952 12au7 ecc82 platinum - ge,

$34.95
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Vintage mullard 12au7 ecc82 - vintage,

Vintage mullard 12au7 ecc82 - vintage,

$80.00
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Siemens ecc82 12au7 nos - siemens,

Siemens ecc82 12au7 nos - siemens,

$55.00
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Telefunken ecc82 12au7 ribbed - ecc82/12au7,

Telefunken ecc82 12au7 ribbed - ecc82/12au7,

$129.99
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Matched pair rca 6350 - matched,

Matched pair rca 6350 - matched,

$64.95
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Ray tubes select 12au7 audio - select,

Ray tubes select 12au7 audio - select,

$200.00
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Mullard iec 12au7 17mm long - mullard,

Mullard iec 12au7 17mm long - mullard,

$124.95
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Best ecc82 12au7 - best, nos

Best ecc82 12au7 - best, nos

$699.99
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Amperex dumont 12au7 ecc82 - amperex,

Amperex dumont 12au7 ecc82 - amperex,

$154.99
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Gold aero 12au7 - ecc82, tubes

Gold aero 12au7 - ecc82, tubes

$80.00
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Mullard japan ecc82 - japan, 12au7

Mullard japan ecc82 - japan, 12au7

$80.00
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Matched pair psvane art - 1,

Matched pair psvane art - 1,

$129.99
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Telefunken 12au7 ecc82 smooth - 12au7,

Telefunken 12au7 ecc82 smooth - 12au7,

$65.00
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New mullard ecc82 - mullard, vacuum

New mullard ecc82 - mullard, vacuum

$23.95
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Mullard nos nib 12au7 ecc82 - ,

Mullard nos nib 12au7 ecc82 - ,

$299.95
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Lot usa 12au7 ecc82 - 8,

Lot usa 12au7 ecc82 - 8,

$14.95
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Matched pair tung sol - matched,

Matched pair tung sol - matched,

$34.99
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Mathched pair raytheon baldwin - mathched,

Mathched pair raytheon baldwin - mathched,

$39.99
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Sylvania usn chs - usn, matched

Sylvania usn chs - usn, matched

$7.49
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Rca electron tube - tube,, 12au7a

Rca electron tube - tube,, 12au7a

$6.99
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Philips miniwatt ecc82 12au7 - philips,

Philips miniwatt ecc82 12au7 - philips,

$192.00
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1954 12au7 ecc82 platinum - 1954, ge

1954 12au7 ecc82 platinum - 1954, ge

$34.95
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5965 match pair nos - 5965,

5965 match pair nos - 5965,

$19.95
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Pair 12au7 tubes - pair, tubes,

Pair 12au7 tubes - pair, tubes,

$78.00
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12au7 ecc82 rca - 12au7,

12au7 ecc82 rca - 12au7,

$359.99
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Matched pair raytheon 12au7 - matched,

Matched pair raytheon 12au7 - matched,

$49.95
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Strong rca 12au7 long - 12au7, black

Strong rca 12au7 long - 12au7, black

$14.00
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Rca 12au7 ecc82 - 12au7, plate

Rca 12au7 ecc82 - 12au7, plate

$24.95
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12au7 ecc82 sylvania tubes - ecc82,

12au7 ecc82 sylvania tubes - ecc82,

$72.00
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Genalex gold lion 12au7 - genalex, 12au7/ecc82

Genalex gold lion 12au7 - genalex, 12au7/ecc82

$58.62
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Sylvania 5963 12au7a - 12au7a, 1969

Sylvania 5963 12au7a - 12au7a, 1969

$20.00
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Matched pair rca - rca, 12au7

Matched pair rca - rca, 12au7

$49.99
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Mullard 12au7a matching - mullard,

Mullard 12au7a matching - mullard,

$100.00
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Pair nos matched sylvania - nos,

Pair nos matched sylvania - nos,

$34.25
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Rca 12au7 ecc82 - 12au7, plate

Rca 12au7 ecc82 - 12au7, plate

$4.95
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Date matched nos nib - nos,

Date matched nos nib - nos,

$449.99
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Nib matched pair rca - rca, 12at7

Nib matched pair rca - rca, 12at7

$69.99
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Matched pair rca black plate - matched,

Matched pair rca black plate - matched,

$39.99
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📊96 listings · from $4.95 · avg $96.46

Browse 96 12au7 listings currently in our index. Prices range from $4.95 to $699.99, with an average of $96.46. 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 $699.99 — giving you a wide budget spread to work with. The average price of $96.46 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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