Kt66 tubes

4

Kt66 tubes for sale on largest auction and classifieds sites

Home / / Kt66 tubes refurbished & used for sale | For Sale USA
Pair mullard kt66 - mullard,

Pair mullard kt66 - mullard,

$399.00
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Genalex gold lion kt66 power - genalex,

Genalex gold lion kt66 power - genalex,

$99.99
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Electronic kt66 beam - kt66, power

Electronic kt66 beam - kt66, power

$99.99
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Sovtek tubes 4 - sovtek,

Sovtek tubes 4 - sovtek,

$144.00
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Genalex gold lion - gold,

Genalex gold lion - gold,

$129.99
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Lot kt66 tubes - lot,

Lot kt66 tubes - lot,

$3750.00
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Platinum factory match quad - platinum,

Platinum factory match quad - platinum,

$219.30
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Electron tube tubes new - tube, kt-66

Electron tube tubes new - tube, kt-66

$400.00
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Vacuum tubes valves kt66 ef86 - valves,

Vacuum tubes valves kt66 ef86 - valves,

$400.00
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Tad kt66 premium matched - premium,

Tad kt66 premium matched - premium,

$93.95
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Matched pair vacuum tube - matched,

Matched pair vacuum tube - matched,

$119.61
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Brand new tung - brand, reissue

Brand new tung - brand, reissue

$160.00
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6p3s tubes matched quad - 6p3s-e,

6p3s tubes matched quad - 6p3s-e,

$69.00
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New matched pair genalex - genalex, kt77

New matched pair genalex - genalex, kt77

$59.99
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Brimar 6l6g cv1947 - 6l6g, kt66

Brimar 6l6g cv1947 - 6l6g, kt66

$390.00
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Pair tad rt824 kt66 - kt66, vacuum

Pair tad rt824 kt66 - kt66, vacuum

$85.00
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Marconi kt66 tubes quad nos - kt66,

Marconi kt66 tubes quad nos - kt66,

$2799.00
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Genalex gold lion kt66 power - gold,

Genalex gold lion kt66 power - gold,

$120.00
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Matched pair tube - matched,

Matched pair tube - matched,

$128.00
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Matched quad kt77 - quad, power

Matched quad kt77 - quad, power

$95.00
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Sunvalley mono blocks tubes - sunvalley,

Sunvalley mono blocks tubes - sunvalley,

$1795.00
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Ruby kt66c kt66 - ruby,

Ruby kt66c kt66 - ruby,

$250.00
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Platinum factory match 6pcs - match,

Platinum factory match 6pcs - match,

$308.79
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6l6gc kt66 general electric - general, ge

6l6gc kt66 general electric - general, ge

$349.99
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Rare mullard el37 tube - el37,

Rare mullard el37 tube - el37,

$225.00
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Matched pair vacuum tube - matched,

Matched pair vacuum tube - matched,

$130.00
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Genalex gold lion - gold,

Genalex gold lion - gold,

$24.95
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Dualdiscgetter 6l6gc - dualdiscgetter,

Dualdiscgetter 6l6gc - dualdiscgetter,

$275.00
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Matched quad tube amp doctor - matched,

Matched quad tube amp doctor - matched,

$256.00
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Genalex gold lion kt66 vacuum - lion,

Genalex gold lion kt66 vacuum - lion,

$325.00
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Nos platinum match pair kt66 - platinum,

Nos platinum match pair kt66 - platinum,

$400.00
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Kt66 marshall premium matched - kt66,

Kt66 marshall premium matched - kt66,

$210.21
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Genalex gold lion kt66 power - gold,

Genalex gold lion kt66 power - gold,

$274.99
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Gec kt66 british old - british,

Gec kt66 british old - british,

$250.75
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New current matched pair - pair, (2)

New current matched pair - pair, (2)

$153.35
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Genalex gold lion kt66 new - genalex,

Genalex gold lion kt66 new - genalex,

$285.00
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Clean super matched pair - &,

Clean super matched pair - &,

$179.00
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Kt66 guitar tubes matched - tubes,

Kt66 guitar tubes matched - tubes,

$79.25
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Kt88c vacuum tube - vacuum, valve

Kt88c vacuum tube - vacuum, valve

$335.00
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Tesla kt66 tubes apex or - kt66,

Tesla kt66 tubes apex or - kt66,

$299.00
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Kt66 lve vintage retro - kt66,

Kt66 lve vintage retro - kt66,

$200.13
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Genalex gold lion kt66 - gold,

Genalex gold lion kt66 - gold,

$132.50
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New matched pair psvane - new!!!, 1

New matched pair psvane - new!!!, 1

$278.07
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Vintagenos usa 7027a - vintagenos,

Vintagenos usa 7027a - vintagenos,

$349.00
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Matched pair gec cv1075 - pair,

Matched pair gec cv1075 - pair,

$650.00
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Kt66 power vacuum tube - jj,

Kt66 power vacuum tube - jj,

$55.95
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Factory match - (sweet, )

Factory match - (sweet, )

$339.15
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Amplifier tubes kt66 gz34 - 14,

Amplifier tubes kt66 gz34 - 14,

$250.00
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Kt66 genalex gold lion matched - kt66,

Kt66 genalex gold lion matched - kt66,

$259.00
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Genalex gold lion - kt66, new

Genalex gold lion - kt66, new

$69.50
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Kt66 grey glass matched quad - kt66,

Kt66 grey glass matched quad - kt66,

$935.00
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Brand new tung - brand, tung-sol

Brand new tung - brand, tung-sol

$107.54
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6l6g 5881 6p3p kt66 - 5881, el34

6l6g 5881 6p3p kt66 - 5881, el34

$288.00
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New current matched pair - matched,

New current matched pair - matched,

$150.77
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Kt66 ars replaces - kt66,

Kt66 ars replaces - kt66,

$40.95
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Kt66 electronic matched - kt66, jj

Kt66 electronic matched - kt66, jj

$114.58
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New current matched octet - new,

New current matched octet - new,

$594.79
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Pair kt66 power vacuum - of, jj

Pair kt66 power vacuum - of, jj

$111.90
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Pair genalex gold lion kt66 - genalex,

Pair genalex gold lion kt66 - genalex,

$145.00
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Genalex gold lion - gold,

Genalex gold lion - gold,

$246.98
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Nos 1959 pair - pair, matching

Nos 1959 pair - pair, matching

$179.99
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Quad genalex gold lion - of,

Quad genalex gold lion - of,

$271.80
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Gec kt66 pair - gec,

Gec kt66 pair - gec,

$398.00
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7581a kt66 6l6gc - 7581a,

7581a kt66 6l6gc - 7581a,

$75.00
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Kt66 genalex gold lion - genalex,

Kt66 genalex gold lion - genalex,

$129.50
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Groove tubes kt66hp - groove,

Groove tubes kt66hp - groove,

$99.00
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New reissue genalex gold lion - new,

New reissue genalex gold lion - new,

$75.42
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New reissue genalex - reissue, lion

New reissue genalex - reissue, lion

$71.97
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Kt66 electronic matched - jj,

Kt66 electronic matched - jj,

$57.79
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Nos marconi osram - nos,

Nos marconi osram - nos,

$277.97
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Rare nos 6l6 6l6g - rare, kt66

Rare nos 6l6 6l6g - rare, kt66

$249.64
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For gold lion golden - gold, kt88

For gold lion golden - gold, kt88

$55.77
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Brand new tung sol - tung-sol, reissue

Brand new tung sol - tung-sol, reissue

$105.73
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Rca 7581a vacuum tubes pair - rca,

Rca 7581a vacuum tubes pair - rca,

$433.13
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Quad kt66 power vacuum - quad,

Quad kt66 power vacuum - quad,

$223.80
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New current matched quad - quad, (4)

New current matched quad - quad, (4)

$299.99
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2pcs lot new - 2pcs/lot, matched

2pcs lot new - 2pcs/lot, matched

$213.38
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Strong genelex gold lion kt66 - gold,

Strong genelex gold lion kt66 - gold,

$149.99
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Shuguang kt66 z treasure - 2,

Shuguang kt66 z treasure - 2,

$107.80
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6p3s tubes matched - 6p3s,

6p3s tubes matched - 6p3s,

$29.00
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Matched pair shuguang kt66 - matched,

Matched pair shuguang kt66 - matched,

$89.99
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Matched quad gec - gec, cv1075

Matched quad gec - gec, cv1075

$1250.00
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New current matched - new,

New current matched - new,

$305.12
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Russia philipsecg 6l6 gc - 3,

Russia philipsecg 6l6 gc - 3,

$70.21
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Kt66 6l6 sovtek - sovtek, gt

Kt66 6l6 sovtek - sovtek, gt

$40.50
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Tube retainer spring style for

Tube retainer spring style for

$8.97
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Genalex gold lion kt66 - gold, 6l6

Genalex gold lion kt66 - gold, 6l6

$55.00
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Rft 6l6 6l6gc - rft, kt66

Rft 6l6 6l6gc - rft, kt66

$279.00
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Kt66 marshall premium matched - kt66,

Kt66 marshall premium matched - kt66,

$105.10
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Rare italian vintage - rare,

Rare italian vintage - rare,

$212.54
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Kt66 electronic matched - jj,

Kt66 electronic matched - jj,

$229.16
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Gold lion kt66 - gold,

Gold lion kt66 - gold,

$189.99
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Rare vintage 1930 - vintage,

Rare vintage 1930 - vintage,

$180.00
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Brand new tung - tung-sol, reissue

Brand new tung - tung-sol, reissue

$51.32
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1matched pair kt66 art - kt66-t3,

1matched pair kt66 art - kt66-t3,

$269.22
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Mullard kt88 power vacuum - power,

Mullard kt88 power vacuum - power,

$300.00
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Looking for more kt66 tubes?

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📊96 listings · from $8.97 · avg $298.21
⚠️ These listings were last updated more than 11 days ago. Search for fresh listings

Browse 96 kt66 tubes listings currently in our index. Prices range from $8.97 to $3750, with an average of $298.21. 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 $8.97, while premium listings can reach $3750 — giving you a wide budget spread to work with. The average price of $298.21 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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