For Sale USA

Kt66 tubes

4

Kt66 tubes for sale on largest auction and classifieds sites

Home / / Kt66 tubes refurbished & used for sale | For Sale USA
Genalex kt66 tubes - genalex, tubes-uk-same

Genalex kt66 tubes - genalex, tubes-uk-same

$275.00
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Marconi kt66 tubes - tubes, quad

Marconi kt66 tubes - tubes, quad

$2799.00
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Genalex gold lion kt66 - genalex, power

Genalex gold lion kt66 - genalex, power

$99.99
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Rare nos 7581a kt66 tubes - nos,

Rare nos 7581a kt66 tubes - nos,

$175.00
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Platinum factory match quad - platinum,

Platinum factory match quad - platinum,

$219.30
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Pair mullard kt66 - mullard, vacuum

Pair mullard kt66 - mullard, vacuum

$449.00
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Electronic kt66 beam - electronic,

Electronic kt66 beam - electronic,

$99.99
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Nos matched pair - pair, kt66

Nos matched pair - pair, kt66

$99.00
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Sovtek tubes 4 pack - kt-66, 4-pack

Sovtek tubes 4 pack - kt-66, 4-pack

$160.00
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6l6gc kt66 general - electric, ge

6l6gc kt66 general - electric, ge

$299.99
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Genalex gold lion kt66 - gold, power

Genalex gold lion kt66 - gold, power

$129.99
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Electron tube tubes new - tubes,,

Electron tube tubes new - tubes,,

$400.00
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6p3s tubes matched quad nos - 6p3s-e,

6p3s tubes matched quad nos - 6p3s-e,

$69.00
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Rare nos mullard el37 - rare, tubes

Rare nos mullard el37 - rare, tubes

$425.00
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Tesla kt66 tubes apex or - tesla,

Tesla kt66 tubes apex or - tesla,

$299.00
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Gec kt66 brown base - gec,

Gec kt66 brown base - gec,

$395.00
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Sunvalley mono blocks tubes - mono,

Sunvalley mono blocks tubes - mono,

$1995.00
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Tad kt66 premium - kt66,

Tad kt66 premium - kt66,

$93.95
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Gec kt66 matched pair vacuum - matched,

Gec kt66 matched pair vacuum - matched,

$367.98
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Ruby kt66c kt66 audio - ruby, power

Ruby kt66c kt66 audio - ruby, power

$250.00
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Genalex gold lion kt66 - kt66, power

Genalex gold lion kt66 - kt66, power

$274.99
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Genalex gold lion kt66 - gold, power

Genalex gold lion kt66 - gold, power

$34.95
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6l6gc kt66 general electric - 6l6gc/kt66, ge

6l6gc kt66 general electric - 6l6gc/kt66, ge

$349.99
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New current matched pair - new, (2)

New current matched pair - new, (2)

$153.35
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Nos platinum match pair kt66 - nos,

Nos platinum match pair kt66 - nos,

$400.00
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Strong genelex gold - genelex, kt66

Strong genelex gold - genelex, kt66

$149.99
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Brand new tung - new, reissue

Brand new tung - new, reissue

$200.00
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Gt6l6s kt66 5881 pair - of, power

Gt6l6s kt66 5881 pair - of, power

$49.00
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Kt88c vacuum tube - kt88c,

Kt88c vacuum tube - kt88c,

$335.00
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1matched pair kt66 - pair,

1matched pair kt66 - pair,

$269.22
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Matched pair vacuum - vacuum, tube

Matched pair vacuum - vacuum, tube

$119.61
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2pcs lot new kt66 - new, matched

2pcs lot new kt66 - new, matched

$213.38
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Matched quad kt77 - quad, jj

Matched quad kt77 - quad, jj

$110.00
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Nos nib 7581a - nib, ge

Nos nib 7581a - nib, ge

$125.00
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Brand new tung - brand,

Brand new tung - brand,

$107.54
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Genalex kt66 vacuum tube - vacuum,

Genalex kt66 vacuum tube - vacuum,

$150.00
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Amplifier tubes kt66 - amplifier,

Amplifier tubes kt66 - amplifier,

$250.00
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6p3s tubes foton matched quad - 6p3s,

6p3s tubes foton matched quad - 6p3s,

$39.00
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Genalex gold lion - genalex, kt66

Genalex gold lion - genalex, kt66

$325.00
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Pair genalex gold lion - pair, kt66

Pair genalex gold lion - pair, kt66

$145.00
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Kt66 marshall premium - ,

Kt66 marshall premium - ,

$215.95
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Kt66 guitar tubes - pm,

Kt66 guitar tubes - pm,

$81.14
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Tung sol kt66 - kt66, tubes

Tung sol kt66 - kt66, tubes

$139.99
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Gec kt66 pair vacuum - pair,

Gec kt66 pair vacuum - pair,

$398.00
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Genalex gold lion - kt66, power

Genalex gold lion - kt66, power

$246.98
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Factory match - edition,

Factory match - edition,

$339.15
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Kt66 marshall premium - , matched

Kt66 marshall premium - , matched

$107.98
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Genalex gold lion kt66 power - gold,

Genalex gold lion kt66 power - gold,

$120.00
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Rare nos 6l6gc tube - nos, ge

Rare nos 6l6gc tube - nos, ge

$70.00
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Brand new tung - new, tung-sol

Brand new tung - new, tung-sol

$201.26
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Brand new tung sol - new, reissue

Brand new tung sol - new, reissue

$105.73
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Platinum factory match 6pcs - factory,

Platinum factory match 6pcs - factory,

$308.79
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Haltron brimar 6l6g cv1286 - haltron,

Haltron brimar 6l6g cv1286 - haltron,

$219.00
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New tung sol - tung-sol, kt66

New tung sol - tung-sol, kt66

$178.00
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Tube amplifier display stand - tube,

Tube amplifier display stand - tube,

$19.99
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Kt88 kt100 6l6 6v6 - kt100, el34

Kt88 kt100 6l6 6v6 - kt100, el34

$19.88
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New current matched pair - current, (2)

New current matched pair - current, (2)

$150.77
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Brand new tung sol - new, reissue

Brand new tung sol - new, reissue

$204.70
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Groove tubes kt66hp - groove,

Groove tubes kt66hp - groove,

$99.00
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Kt66 ars replaces - ars,

Kt66 ars replaces - ars,

$40.95
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Genalex gold lion kt66 - kt66, power

Genalex gold lion kt66 - kt66, power

$358.77
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Genalex gold lion kt66 new - lion,

Genalex gold lion kt66 new - lion,

$285.00
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Genalex gold lion - kt66, power

Genalex gold lion - kt66, power

$60.00
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Genalex gold lion kt66 power - genalex,

Genalex gold lion kt66 power - genalex,

$522.48
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Genalex gold lion kt66 - gold,

Genalex gold lion kt66 - gold,

$69.50
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Kt66 power vacuum tube - jj,

Kt66 power vacuum tube - jj,

$55.95
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Kt66 electronic matched - kt66,, electronic,

Kt66 electronic matched - kt66,, electronic,

$114.58
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6l6gc kt66 general electric - 6l6gc/kt66, ge

6l6gc kt66 general electric - 6l6gc/kt66, ge

$219.99
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Pair kt66 power - kt66, vacuum

Pair kt66 power - kt66, vacuum

$111.90
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Kt66 genalex gold lion - kt66,,

Kt66 genalex gold lion - kt66,,

$129.50
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Kt66 lve vintage - retro, style

Kt66 lve vintage - retro, style

$203.93
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Gec kt66 nos - gec, vintage

Gec kt66 nos - gec, vintage

$475.00
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Kt66 genalex gold - gold, lion

Kt66 genalex gold - gold, lion

$259.00
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Genalex gold lion - lion, kt66

Genalex gold lion - lion, kt66

$132.50
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Kt66 tube amp doctor premium - tube,

Kt66 tube amp doctor premium - tube,

$50.95
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2pcs matched audio tube vacuum - audio,

2pcs matched audio tube vacuum - audio,

$248.99
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1945 osram kt66 black - 1945, base

1945 osram kt66 black - 1945, base

$999.99
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New reissue genalex gold - gold, lion

New reissue genalex gold - gold, lion

$75.42
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Shuguang kt66 z - shuguang, treasure

Shuguang kt66 z - shuguang, treasure

$107.80
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2pcs lot new - kt66-z, matched

2pcs lot new - kt66-z, matched

$203.18
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New current matched quad - new,

New current matched quad - new,

$305.12
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Brand new tung sol reissue - brand,

Brand new tung sol reissue - brand,

$51.32
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Sextet genalex gold - -, lion

Sextet genalex gold - -, lion

$407.70
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Gold lion kt66 vacuum - gold,

Gold lion kt66 vacuum - gold,

$189.99
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Kt66 electronic matched - kt66,,

Kt66 electronic matched - kt66,,

$57.79
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Pair genalex gold - gold, lion

Pair genalex gold - gold, lion

$135.90
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Gec kt66 british old stock - british,

Gec kt66 british old stock - british,

$295.00
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Clean super matched - clean, pair

Clean super matched - clean, pair

$179.00
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Matched pair gec cv1075 - pair,

Matched pair gec cv1075 - pair,

$600.00
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Kt66 tube - kt66,

Kt66 tube - kt66,

$600.00
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Matched pair vacuum tube - pair,

Matched pair vacuum tube - pair,

$119.99
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Matched pair tube - pair, doctor

Matched pair tube - pair, doctor

$128.00
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New current matched octet - new, (8)

New current matched octet - new, (8)

$594.79
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Pair curves kt66 gec twin - curves,

Pair curves kt66 gec twin - curves,

$650.00
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Psvane kt88c 1pc - psvane, electronic

Psvane kt88c 1pc - psvane, electronic

$92.00
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2pcs matched audio tube - 2pcs,

2pcs matched audio tube - 2pcs,

$245.67
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Looking for more kt66 tubes?

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📊96 listings · from $19.88 · avg $265.69

Browse 96 kt66 tubes listings currently in our index. Prices range from $19.88 to $2799, with an average of $265.69. 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 kt66 tubes →

Try this: sjpd | cat 6e | 12 pc | jordan 3 | 68 vette | mr16 led | vw ecu | keurig b31 | ctp | cg 5

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Everything you need to know about kt66 tubes

Whether you are looking for a brand-new or second-hand kt66 tubes, 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 $19.88, while premium listings can reach $2799 — giving you a wide budget spread to work with. The average price of $265.69 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.

🔍 kt66 tubes Search live on eBay