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 - 1957, 12au7/ecc82

1957 raytheon 12au7 ecc82 - 1957, 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 12au7 - matched,

Matched pair raytheon 12au7 - matched,

$49.95
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1959 sylvania 12au7 platinum - 1959,

1959 sylvania 12au7 platinum - 1959,

$39.95
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Pair vintage 1960s - (2),

Pair vintage 1960s - (2),

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

Vintage rca 12au7a - vintage, platinum++

$34.95
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Amperex 12au7 ecc82 - amperex, 12au7/ecc82

Amperex 12au7 ecc82 - amperex, 12au7/ecc82

$60.00
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Matched pair mullard - matched,

Matched pair mullard - matched,

$130.00
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1958 sylvania 12au7 ecc82 - 1958,

1958 sylvania 12au7 ecc82 - 1958,

$44.95
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Matched balanced pair rca - pair,

Matched balanced pair rca - pair,

$49.99
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Lot 12au7 audio tubes - lot,

Lot 12au7 audio tubes - lot,

$95.00
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Nos nib ecc82 12au7 - nib, ei

Nos nib ecc82 12au7 - nib, ei

$45.00
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Cv4003 brimar nos - cv4003, 12au7

Cv4003 brimar nos - cv4003, 12au7

$99.00
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Nib matched pair - nib, rca

Nib matched pair - nib, rca

$49.99
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Matched pair 12au7 - pair, ecc82

Matched pair 12au7 - pair, ecc82

$120.00
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Amc 12au7 tube - 12au7, old

Amc 12au7 tube - 12au7, old

$49.50
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Matched pair sylvania - matched,

Matched pair sylvania - matched,

$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 - 1),

12au7a 12au7 tube tested - 1),

$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 - audio, clear

12au7a rca radio audio - audio, clear

$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 - 1964, platinum

1964 toshiba 12au7 - 1964, platinum

$19.95
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Rare mullard 12au7 ecc82 - mullard, []

Rare mullard 12au7 ecc82 - mullard, []

$600.00
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1959 sylvania 12au7 - 1959,

1959 sylvania 12au7 - 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 vacuum - (10),

Lot rca 12au7 vacuum - (10),

$27.99
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Matched pair early - pair,

Matched pair early - pair,

$44.95
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True nos pair - gold, 3-mica

True nos pair - gold, 3-mica

$124.95
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Matched pair westinghouse - pair,

Matched pair westinghouse - pair,

$39.99
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Pair 12au7 tungsol ecc82 - pair, tungsol,

Pair 12au7 tungsol ecc82 - pair, tungsol,

$174.95
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Nos match quad sylvania 1950 - match,

Nos match quad sylvania 1950 - match,

$179.95
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6680 12au7a vacuum tung - 6680, tung-sol

6680 12au7a vacuum tung - 6680, tung-sol

$10.00
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Rca 12au7 ecc82 long black - rca,

Rca 12au7 ecc82 long black - rca,

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

Vintage rca 12au7a - 12au7a, platinum++

$34.95
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1972 philips 12au7 ecc82 - 12au7,

1972 philips 12au7 ecc82 - 12au7,

$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 - brimar,

Brimar 6067 yellow - brimar,

$275.00
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True nos pair gold - pair,

True nos pair gold - pair,

$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 - pair, ecc82

Matched pair rca - pair, ecc82

$54.95
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Amperex bugle boy 12au7 - 2-amperex,

Amperex bugle boy 12au7 - 2-amperex,

$125.00
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Tung sol 12au7 new - tung, (new

Tung sol 12au7 new - tung, (new

$55.00
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Nos nib philips - nos,

Nos nib philips - nos,

$39.95
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Matched quad mullard blackburn - matched,

Matched quad mullard blackburn - matched,

$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 vacuum - mullard,

Mullard ecc82 12au7 vacuum - mullard,

$39.99
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Rca 12au7a ecc82 vacuum - 3,

Rca 12au7a ecc82 vacuum - 3,

$49.98
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Rca 12au7a ecc82 vacuum tube - ecc82,

Rca 12au7a ecc82 vacuum tube - ecc82,

$75.00
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Early matched pair 12au7a - early,

Early matched pair 12au7a - early,

$14.99
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Telefunken 12au7 matched pair

Telefunken 12au7 matched pair

$150.00
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12au7a westinghouse - 2,

12au7a westinghouse - 2,

$79.99
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Strong tung sol - 2, tubes

Strong tung sol - 2, tubes

$14.99
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Rca 12au7 tube pair - (circa, 60s

Rca 12au7 tube pair - (circa, 60s

$25.00
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Vintage nos sylvania - vintage,

Vintage nos sylvania - vintage,

$39.95
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Pair 1959 1960 raytheon - 1959/1960, usa

Pair 1959 1960 raytheon - 1959/1960, usa

$20.95
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Qty 12au7 6189 5814a - 6189,

Qty 12au7 6189 5814a - 6189,

$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 - mullard, ecc82

Vintage mullard 12au7 - mullard, ecc82

$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 - tubes,

Ray tubes select 12au7 - tubes,

$200.00
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Mullard iec 12au7 17mm - mullard,

Mullard iec 12au7 17mm - 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 - 12au7, ecc82

Gold aero 12au7 - 12au7, ecc82

$80.00
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Mullard japan ecc82 12au7 - mullard,

Mullard japan ecc82 12au7 - mullard,

$80.00
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Matched pair psvane art - matched,

Matched pair psvane art - matched,

$129.99
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Telefunken 12au7 ecc82 - 12au7, smooth

Telefunken 12au7 ecc82 - 12au7, smooth

$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 - nos/nib, 12au7

Mullard nos nib - nos/nib, 12au7

$299.95
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Lot usa 12au7 - of,

Lot usa 12au7 - of,

$14.95
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Matched pair tung sol - pair, 12au7a

Matched pair tung sol - pair, 12au7a

$34.99
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Mathched pair raytheon baldwin - raytheon,

Mathched pair raytheon baldwin - raytheon,

$39.99
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Sylvania usn chs 5963 - 5963, matched

Sylvania usn chs 5963 - 5963, matched

$7.49
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Rca electron tube - rca,, tube,

Rca electron tube - rca,, tube,

$6.99
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Philips miniwatt ecc82 12au7 - miniwatt,

Philips miniwatt ecc82 12au7 - miniwatt,

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

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

$34.95
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5965 match pair - nos, sylvania

5965 match pair - nos, sylvania

$19.95
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Pair 12au7 tubes by - tubes,,

Pair 12au7 tubes by - tubes,,

$78.00
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12au7 ecc82 rca - rca, 🇺🇸

12au7 ecc82 rca - rca, 🇺🇸

$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 - rca,

Strong rca 12au7 long - rca,

$14.00
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Rca 12au7 ecc82 long plate - rca,

Rca 12au7 ecc82 long plate - rca,

$24.95
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12au7 ecc82 sylvania - 12au7, tubes

12au7 ecc82 sylvania - 12au7, tubes

$72.00
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Genalex gold lion - genalex,

Genalex gold lion - genalex,

$58.62
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Sylvania 5963 12au7a nos - ,

Sylvania 5963 12au7a nos - ,

$20.00
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Matched pair rca - , long

Matched pair rca - , long

$49.99
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Mullard 12au7a matching - mullard,

Mullard 12au7a matching - mullard,

$100.00
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Pair nos matched sylvania - pair,

Pair nos matched sylvania - pair,

$34.25
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Rca 12au7 ecc82 tall - tall, plate

Rca 12au7 ecc82 tall - tall, plate

$4.95
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Date matched nos - (2),

Date matched nos - (2),

$449.99
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Nib matched pair - matched, rca

Nib matched pair - matched, rca

$69.99
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Matched pair rca black plate - rca,

Matched pair rca black plate - rca,

$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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