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 vacuum - mullard,

Pair mullard kt66 vacuum - mullard,

$399.00
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Genalex gold lion kt66 power - gold,

Genalex gold lion kt66 power - gold,

$99.99
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Electronic kt66 beam power - jj,

Electronic kt66 beam power - jj,

$99.99
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Sovtek tubes 4 pack - sovtek, 4-pack

Sovtek tubes 4 pack - sovtek, 4-pack

$144.00
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Genalex gold lion - lion, power

Genalex gold lion - lion, power

$129.99
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Lot kt66 tubes - kt66,

Lot kt66 tubes - kt66,

$3750.00
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Platinum factory match - platinum,

Platinum factory match - platinum,

$219.30
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Electron tube tubes new - electron,

Electron tube tubes new - electron,

$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 - kt66,

Tad kt66 premium matched - kt66,

$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,

Brand new tung - brand,

$160.00
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6p3s tubes matched quad - quad, nos

6p3s tubes matched quad - quad, nos

$69.00
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New matched pair genalex - new,

New matched pair genalex - new,

$59.99
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Brimar 6l6g cv1947 kt66 - 6l6g,

Brimar 6l6g cv1947 kt66 - 6l6g,

$390.00
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Pair tad rt824 kt66 vacuum - pair,

Pair tad rt824 kt66 vacuum - pair,

$85.00
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Marconi kt66 tubes - kt66,

Marconi kt66 tubes - kt66,

$2799.00
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Genalex gold lion kt66 power - lion,

Genalex gold lion kt66 power - lion,

$120.00
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Matched pair tube amp - amp, doctor

Matched pair tube amp - amp, doctor

$128.00
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Matched quad kt77 power - jj,

Matched quad kt77 power - jj,

$95.00
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Sunvalley mono blocks - blocks, tubes

Sunvalley mono blocks - blocks, tubes

$1795.00
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Ruby kt66c kt66 audio power - kt66,

Ruby kt66c kt66 audio power - kt66,

$250.00
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Platinum factory match 6pcs - platinum,

Platinum factory match 6pcs - platinum,

$308.79
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6l6gc kt66 general electric - 6l6gc/kt66,

6l6gc kt66 general electric - 6l6gc/kt66,

$349.99
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Rare mullard el37 - tube, nib

Rare mullard el37 - tube, nib

$225.00
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Matched pair vacuum tube - 1,

Matched pair vacuum tube - 1,

$130.00
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Genalex gold lion kt66 - genalex,

Genalex gold lion kt66 - genalex,

$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 - gold, vacuum

Genalex gold lion - gold, vacuum

$325.00
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Nos platinum match pair kt66 - nos,

Nos platinum match pair kt66 - nos,

$400.00
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Kt66 marshall premium matched - marshall,

Kt66 marshall premium matched - marshall,

$210.21
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Genalex gold lion kt66 power - lion,

Genalex gold lion kt66 power - lion,

$274.99
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Gec kt66 british old stock - old, in

Gec kt66 british old stock - old, in

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

New current matched pair - current, (2)

$153.35
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Genalex gold lion kt66 - genalex,

Genalex gold lion kt66 - genalex,

$285.00
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Clean super matched pair - 2,

Clean super matched pair - 2,

$179.00
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Kt66 guitar tubes - kt66,

Kt66 guitar tubes - kt66,

$79.25
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Kt88c vacuum tube - kt88c,

Kt88c vacuum tube - kt88c,

$335.00
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Tesla kt66 tubes - tesla, or

Tesla kt66 tubes - tesla, or

$299.00
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Kt66 lve vintage retro style - vintage,

Kt66 lve vintage retro style - vintage,

$200.13
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Genalex gold lion kt66 - lion,

Genalex gold lion kt66 - lion,

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

New matched pair - new!!!, psvane

$278.07
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Vintagenos usa 7027a - vintagenos, ge

Vintagenos usa 7027a - vintagenos, ge

$349.00
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Matched pair gec cv1075 - matched,

Matched pair gec cv1075 - matched,

$650.00
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Kt66 power vacuum - power, tube

Kt66 power vacuum - power, tube

$55.95
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Factory match - factory,

Factory match - factory,

$339.15
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Amplifier tubes kt66 gz34 - amplifier,

Amplifier tubes kt66 gz34 - amplifier,

$250.00
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Kt66 genalex gold - gold, lion

Kt66 genalex gold - gold, lion

$259.00
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Genalex gold lion kt66 - gold, new

Genalex gold lion kt66 - gold, new

$69.50
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Kt66 grey glass - kt66,

Kt66 grey glass - kt66,

$935.00
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Brand new tung sol reissue - tung-sol,

Brand new tung sol reissue - tung-sol,

$107.54
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6l6g 5881 6p3p - kt66, el34

6l6g 5881 6p3p - kt66, el34

$288.00
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New current matched - new,

New current matched - new,

$150.77
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Kt66 ars replaces - pc,

Kt66 ars replaces - pc,

$40.95
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Kt66 electronic matched - jj,

Kt66 electronic matched - 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 - of, jj

Pair kt66 power - of, jj

$111.90
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Pair genalex gold lion kt66 - pair,

Pair genalex gold lion kt66 - pair,

$145.00
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Genalex gold lion kt66 power - gold,

Genalex gold lion kt66 power - gold,

$246.98
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Nos 1959 pair close matching - nos,

Nos 1959 pair close matching - nos,

$179.99
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Quad genalex gold - of, lion

Quad genalex gold - of, lion

$271.80
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Gec kt66 pair - kt66, vacuum

Gec kt66 pair - kt66, vacuum

$398.00
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7581a kt66 6l6gc power - ge,

7581a kt66 6l6gc power - ge,

$75.00
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Kt66 genalex gold - lion, matched

Kt66 genalex gold - lion, matched

$129.50
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Groove tubes kt66hp guitar - groove,

Groove tubes kt66hp guitar - groove,

$99.00
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New reissue genalex gold - genalex, lion

New reissue genalex gold - genalex, lion

$75.42
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New reissue genalex gold - new,

New reissue genalex gold - new,

$71.97
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Kt66 electronic matched - kt66, jj

Kt66 electronic matched - kt66, jj

$57.79
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Nos marconi osram mwt - osram,

Nos marconi osram mwt - osram,

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

Rare nos 6l6 6l6g kt66 - 6l6,

$249.64
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For gold lion - gold, kt88

For gold lion - gold, kt88

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

Brand new tung sol reissue - tung-sol,

$105.73
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Rca 7581a vacuum - rca, of

Rca 7581a vacuum - rca, of

$433.13
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Quad kt66 power - of,

Quad kt66 power - of,

$223.80
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New current matched quad - new,

New current matched quad - new,

$299.99
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2pcs lot new kt66 matched - kt66-z,

2pcs lot new kt66 matched - kt66-z,

$213.38
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Strong genelex gold lion - lion, kt66

Strong genelex gold lion - lion, kt66

$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 - quad, nos

6p3s tubes matched - quad, nos

$29.00
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Matched pair shuguang kt66 - pair,

Matched pair shuguang kt66 - pair,

$89.99
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Matched quad gec - matched, (4pcs)

Matched quad gec - matched, (4pcs)

$1250.00
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New current matched quad - quad, (4)

New current matched quad - quad, (4)

$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, gray

Kt66 6l6 sovtek - sovtek, gray

$40.50
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Tube retainer spring - , style

Tube retainer spring - , style

$8.97
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Genalex gold lion kt66 - genalex,

Genalex gold lion kt66 - genalex,

$55.00
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Rft 6l6 6l6gc 6l6g kt66 - 6l6,

Rft 6l6 6l6gc 6l6g kt66 - 6l6,

$279.00
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Kt66 marshall premium matched - premium,

Kt66 marshall premium matched - premium,

$105.10
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Rare italian vintage mullard - italian,

Rare italian vintage mullard - italian,

$212.54
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Kt66 electronic matched - kt66, jj

Kt66 electronic matched - kt66, jj

$229.16
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Gold lion kt66 - lion,

Gold lion kt66 - lion,

$189.99
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Rare vintage 1930 platinum - vintage,

Rare vintage 1930 platinum - vintage,

$180.00
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Brand new tung sol reissue - brand,

Brand new tung sol reissue - brand,

$51.32
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1matched pair kt66 - 1matched,

1matched pair kt66 - 1matched,

$269.22
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Mullard kt88 power vacuum - kt88,

Mullard kt88 power vacuum - kt88,

$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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