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 ecc82 - raytheon, 12au7/ecc82

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

$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 - raytheon, 12au7

Matched pair raytheon - raytheon, 12au7

$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 - vintage,

Pair vintage 1960s - vintage,

$20.95
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Vintage rca 12au7a platinum - vintage, platinum++

Vintage rca 12au7a platinum - vintage, platinum++

$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 - sylvania, ecc82

1958 sylvania 12au7 - sylvania, ecc82

$44.95
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Matched balanced pair rca - balanced,

Matched balanced pair rca - balanced,

$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 - nos, /

Nos nib ecc82 12au7 - nos, /

$45.00
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Cv4003 brimar nos 12au7 pair - cv4003,

Cv4003 brimar nos 12au7 pair - cv4003,

$99.00
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Nib matched pair rca - nib,

Nib matched pair rca - nib,

$49.99
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Matched pair 12au7 ecc82 ecc83 - matched,

Matched pair 12au7 ecc82 ecc83 - matched,

$120.00
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Amc 12au7 tube - tube, old

Amc 12au7 tube - tube, old

$49.50
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Matched pair sylvania - pair, 12au7

Matched pair sylvania - pair, 12au7

$49.95
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Nos ecc82 12au7 - 12au7, amperex

Nos ecc82 12au7 - 12au7, amperex

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

12au7a 12au7 tube tested - 12au7a,

$6.25
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Lot vintage usa 12au7 - vintage,

Lot vintage usa 12au7 - vintage,

$134.25
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12au7a rca radio - 12au7a,

12au7a rca radio - 12au7a,

$39.99
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Matched pair rca 12au7 black - matched,

Matched pair rca 12au7 black - matched,

$44.95
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1964 toshiba 12au7 platinum - 12au7,

1964 toshiba 12au7 platinum - 12au7,

$19.95
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Rare mullard 12au7 - rare, /

Rare mullard 12au7 - rare, /

$600.00
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1959 sylvania 12au7 nos - 1959,

1959 sylvania 12au7 nos - 1959,

$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 - of, vacuum

Lot rca 12au7 - of, vacuum

$27.99
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Matched pair early 12au7 - matched,

Matched pair early 12au7 - matched,

$44.95
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True nos pair gold - nos, 3-mica

True nos pair gold - 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 - 12au7, tungsol,

Pair 12au7 tungsol ecc82 - 12au7, tungsol,

$174.95
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Nos match quad - match, sylvania

Nos match quad - match, sylvania

$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 - (2),

Rca 12au7 ecc82 long - (2),

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

Vintage rca 12au7a platinum - vintage, 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, ge

Matched pair rca - labeled, ge

$27.99
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Brimar 6067 yellow - brimar,

Brimar 6067 yellow - brimar,

$275.00
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True nos pair gold - nos,

True nos pair gold - nos,

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

Pair 12au7 tungsol ecc82 - pair, tungsol,

$174.95
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Matched pair rca 12au7a ecc82 - matched,

Matched pair rca 12au7a ecc82 - matched,

$54.95
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Amperex bugle boy 12au7 - boy,

Amperex bugle boy 12au7 - boy,

$125.00
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Tung sol 12au7 new - tung,

Tung sol 12au7 new - tung,

$55.00
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Nos nib philips jan 5814a - nib,

Nos nib philips jan 5814a - nib,

$39.95
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Matched quad mullard blackburn - quad,

Matched quad mullard blackburn - quad,

$199.00
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Raytheon japan ecc82 12au7a - japan,

Raytheon japan ecc82 12au7a - japan,

$20.00
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Vintage westinghouse 12au7 - vintage,

Vintage westinghouse 12au7 - vintage,

$19.95
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Mullard ecc82 12au7 - ecc82, /

Mullard ecc82 12au7 - ecc82, /

$39.99
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Rca 12au7a ecc82 vacuum - 12au7a/ecc82,

Rca 12au7a ecc82 vacuum - 12au7a/ecc82,

$49.98
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Rca 12au7a ecc82 - ecc82, vacuum

Rca 12au7a ecc82 - ecc82, vacuum

$75.00
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Early matched pair 12au7a - pair,

Early matched pair 12au7a - pair,

$14.99
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Telefunken 12au7 matched pair

Telefunken 12au7 matched pair

$150.00
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12au7a westinghouse - 2, x

12au7a westinghouse - 2, x

$79.99
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Strong tung sol 12au7 tubes - 12au7,

Strong tung sol 12au7 tubes - 12au7,

$14.99
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Rca 12au7 tube - 12au7,

Rca 12au7 tube - 12au7,

$25.00
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Vintage nos sylvania - vintage, jan

Vintage nos sylvania - vintage, jan

$39.95
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Pair 1959 1960 raytheon usa - pair,

Pair 1959 1960 raytheon usa - pair,

$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, 12au7/ecc82

1952 12au7 ecc82 platinum - ge, 12au7/ecc82

$34.95
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Vintage mullard 12au7 ecc82 - mullard,

Vintage mullard 12au7 ecc82 - mullard,

$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 - telefunken, ecc82/12au7

Telefunken ecc82 12au7 - telefunken, ecc82/12au7

$129.99
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Matched pair rca 6350 - rca, (12au7)

Matched pair rca 6350 - rca, (12au7)

$64.95
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Ray tubes select 12au7 audio - tubes,

Ray tubes select 12au7 audio - tubes,

$200.00
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Mullard iec 12au7 17mm - iec,

Mullard iec 12au7 17mm - iec,

$124.95
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Best ecc82 12au7 - ecc82, nos

Best ecc82 12au7 - ecc82, 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 - gold, ecc82

Gold aero 12au7 - gold, ecc82

$80.00
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Mullard japan ecc82 - mullard,

Mullard japan ecc82 - mullard,

$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 12au7 vacuum - new,

New mullard ecc82 12au7 vacuum - new,

$23.95
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Mullard nos nib 12au7 ecc82 - mullard,

Mullard nos nib 12au7 ecc82 - mullard,

$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 - matched,

Matched pair tung - 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 5963 - usn,

Sylvania usn chs 5963 - usn,

$7.49
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Rca electron tube 12au7a - rca,,

Rca electron tube 12au7a - rca,,

$6.99
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Philips miniwatt ecc82 - ecc82, 12au7

Philips miniwatt ecc82 - ecc82, 12au7

$192.00
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1954 12au7 ecc82 - 12au7/ecc82, platinum

1954 12au7 ecc82 - 12au7/ecc82, platinum

$34.95
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5965 match pair - match,

5965 match pair - match,

$19.95
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Pair 12au7 tubes - , tubes,

Pair 12au7 tubes - , 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 black - rca,

Strong rca 12au7 long black - rca,

$14.00
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Rca 12au7 ecc82 - 12au7, long

Rca 12au7 ecc82 - 12au7, long

$24.95
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12au7 ecc82 sylvania - 12au7,

12au7 ecc82 sylvania - 12au7,

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

Genalex gold lion - gold, 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 12au7 long - rca,

Matched pair rca 12au7 long - rca,

$49.99
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Mullard 12au7a matching pair - mullard,

Mullard 12au7a matching pair - mullard,

$100.00
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Pair nos matched - pair,

Pair nos matched - pair,

$34.25
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Rca 12au7 ecc82 tall plate - 12au7,

Rca 12au7 ecc82 tall plate - 12au7,

$4.95
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Date matched nos nib - (2),

Date matched nos nib - (2),

$449.99
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Nib matched pair rca 12at7 - nib,

Nib matched pair rca 12at7 - nib,

$69.99
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Matched pair rca black - matched, plate

Matched pair rca black - matched, plate

$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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