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Kt66

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Kt66 for sale on largest auction and classifieds sites

Home / / Kt66 refurbished & used for sale | For Sale USA
Genalex kt66 emitron vacuum - emitron,

Genalex kt66 emitron vacuum - emitron,

$150.00
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Genalex gold lion - genalex,

Genalex gold lion - genalex,

$99.99
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Gec kt66 brown base - gec,

Gec kt66 brown base - gec,

$395.00
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Lot gold lion - lion,

Lot gold lion - lion,

$87.00
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Lot kt66 tubes - lot,

Lot kt66 tubes - lot,

$4000.00
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Sovtek tubes 4 - gt,

Sovtek tubes 4 - gt,

$160.00
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Tad kt66 premium - kt66, matched

Tad kt66 premium - kt66, matched

$93.95
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Platinum factory match quad - platinum,

Platinum factory match quad - platinum,

$219.30
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Kt66 lve vintage retro - kt66,

Kt66 lve vintage retro - kt66,

$203.36
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Electronic kt66 beam power - beam,

Electronic kt66 beam power - beam,

$99.99
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Pair mullard kt66 - pair, vacuum

Pair mullard kt66 - pair, vacuum

$449.00
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Factory matched tung sol 7581a - factory,

Factory matched tung sol 7581a - factory,

$69.99
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Marconi kt66 tubes - tubes, quad

Marconi kt66 tubes - tubes, quad

$2799.00
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Matched pair tube amp doctor - tube,

Matched pair tube amp doctor - tube,

$128.00
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2pcs matched audio - matched, vacuum

2pcs matched audio - matched, vacuum

$245.67
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Kt88c vacuum tube valve 4pcs - ,

Kt88c vacuum tube valve 4pcs - ,

$335.00
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Genalex gold lion kt66 - lion, new

Genalex gold lion kt66 - lion, new

$132.50
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Nos matched pair - pair, kt66

Nos matched pair - pair, kt66

$99.00
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10pc 8pin octal tube socket - 10pc,

10pc 8pin octal tube socket - 10pc,

$29.35
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6l6g 5881 6p3p kt66 el34 - us,

6l6g 5881 6p3p kt66 el34 - us,

$288.00
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Genalex gold lion - gold, power

Genalex gold lion - gold, power

$29.71
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Kt66 genalex gold - kt66,,

Kt66 genalex gold - kt66,,

$259.00
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Nos platinum match pair - nos, kt66

Nos platinum match pair - nos, kt66

$400.00
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Genalex gold lion kt66 - gold, vacuum

Genalex gold lion kt66 - gold, vacuum

$325.00
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Strong genelex gold - strong, lion

Strong genelex gold - strong, lion

$149.99
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Pair tad rt824 kt66 - pair, vacuum

Pair tad rt824 kt66 - pair, vacuum

$85.00
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Matched pair gold lion kt66 - matched,

Matched pair gold lion kt66 - matched,

$95.00
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6l6gc kt66 general electric - 6l6gc/kt66, ge

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

$299.99
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Svetlana kt88 vacuum tube made - vacuum,

Svetlana kt88 vacuum tube made - vacuum,

$90.00
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Genalex gold lion kt66 - gold, power

Genalex gold lion kt66 - gold, power

$129.99
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Kt66 genalex - kt66,

Kt66 genalex - kt66,

$500.00
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Sunvalley mono blocks tubes - mono,

Sunvalley mono blocks tubes - mono,

$1995.00
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Gec kt66 matched pair vacuum - pair,

Gec kt66 matched pair vacuum - pair,

$338.98
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Brand new tung - new, tung-sol

Brand new tung - new, tung-sol

$160.00
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Kt66 genalex pair - genalex,

Kt66 genalex pair - genalex,

$550.00
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Rare nos 6l6gc - rare,

Rare nos 6l6gc - rare,

$65.00
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Kt66 guitar tubes - pm, matched

Kt66 guitar tubes - pm, matched

$79.59
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Tube amp higher temp dampers - 4,

Tube amp higher temp dampers - 4,

$22.99
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Gec kt66 nos vintage - nos,

Gec kt66 nos vintage - nos,

$475.00
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Quad kt66 power vacuum - quad, jj

Quad kt66 power vacuum - quad, jj

$223.80
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Genalex gold lion - genalex, kt66

Genalex gold lion - genalex, kt66

$55.00
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Genalex gold lion kt66 - kt66, power

Genalex gold lion kt66 - kt66, power

$274.99
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Gec kt66 brown - gec,

Gec kt66 brown - gec,

$1522.10
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6p3s tubes matched - matched, quad

6p3s tubes matched - matched, quad

$69.00
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Electron tube tubes - electron, tubes,

Electron tube tubes - electron, tubes,

$400.00
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6l6gc kt66 general electric - 6l6gc/kt66,

6l6gc kt66 general electric - 6l6gc/kt66,

$349.99
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Pair genalex gold - genalex,

Pair genalex gold - genalex,

$145.00
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Tube amplifier display - amplifier, stand

Tube amplifier display - amplifier, stand

$19.99
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7581a kt66 6l6gc - ge,

7581a kt66 6l6gc - ge,

$75.00
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Brand new tung sol reissue - brand,

Brand new tung sol reissue - brand,

$107.54
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Kt66 electronic matched - electronic,,

Kt66 electronic matched - electronic,,

$57.79
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Brand new tung sol reissue - new, tung-sol

Brand new tung sol reissue - new, tung-sol

$105.73
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2pcs matched audio tube - 2pcs,

2pcs matched audio tube - 2pcs,

$248.99
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Kt66 tube amp doctor premium - tube,

Kt66 tube amp doctor premium - tube,

$50.95
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Pair kt66 power vacuum - pair, of

Pair kt66 power vacuum - pair, of

$111.90
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For el34 6v6 - el34, chassis

For el34 6v6 - el34, chassis

$19.82
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Kt66 electronic matched - kt66,,

Kt66 electronic matched - kt66,,

$114.58
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New reissue genalex gold lion - reissue,

New reissue genalex gold lion - reissue,

$75.42
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Genalex gold lion kt66 - gold,

Genalex gold lion kt66 - gold,

$285.00
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New current matched - current,

New current matched - current,

$153.35
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New tung sol 7581a kt66 - new, tung-sol

New tung sol 7581a kt66 - new, tung-sol

$178.00
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Kt66 lve vintage retro - kt66, style

Kt66 lve vintage retro - kt66, style

$99.49
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Vacuum tube adapter converter - tube,

Vacuum tube adapter converter - tube,

$34.79
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Ruby kt66c kt66 audio - kt66c, power

Ruby kt66c kt66 audio - kt66c, power

$250.00
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Kt66 genalex gold - genalex, lion

Kt66 genalex gold - genalex, lion

$129.50
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Genalex gold lion kt66 power - lion,

Genalex gold lion kt66 power - lion,

$54.00
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Vintage genalex gec - vintage,

Vintage genalex gec - vintage,

$249.00
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Matched pair shuguang - 1,

Matched pair shuguang - 1,

$116.68
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Vintage crosley kt66 push - push, pull

Vintage crosley kt66 push - push, pull

$499.99
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Kt66 gec nos boxed - gec, valve

Kt66 gec nos boxed - gec, valve

$303.91
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Nos marconi osram - mwt, kt66

Nos marconi osram - mwt, kt66

$277.97
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Kt66 power vacuum - jj,

Kt66 power vacuum - jj,

$55.95
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6p3s tubes foton matched - foton, quad

6p3s tubes foton matched - foton, quad

$39.00
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Groove tubes kt66hp guitar - groove,

Groove tubes kt66hp guitar - groove,

$99.00
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Clean super matched pair - 2, &

Clean super matched pair - 2, &

$179.00
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Quad genalex gold - -, lion

Quad genalex gold - -, lion

$271.80
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10x 8pin octal tube socket - 8pin,

10x 8pin octal tube socket - 8pin,

$28.58
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Sextet genalex gold lion - sextet,

Sextet genalex gold lion - sextet,

$407.70
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Matched pair shuguang kt66 - matched,

Matched pair shuguang kt66 - matched,

$89.99
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New current matched pair - new,

New current matched pair - new,

$150.77
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Vintage genalex gec - 1,

Vintage genalex gec - 1,

$269.00
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Kt66 electronic matched - jj,

Kt66 electronic matched - jj,

$229.16
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Shuguang kt66 z treasure - 2,

Shuguang kt66 z treasure - 2,

$107.80
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Genalex gold lion kt66 - kt66, new

Genalex gold lion kt66 - kt66, new

$69.50
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Amplifier tubes kt66 gz34 - 14,

Amplifier tubes kt66 gz34 - 14,

$250.00
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New current matched quad - matched,

New current matched quad - matched,

$305.12
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Vacuum tube shuguang nos - 1, pc

Vacuum tube shuguang nos - 1, pc

$28.99
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New matched pair psvane - 1,

New matched pair psvane - 1,

$281.06
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Genalex gold lion kt66 power - lion,

Genalex gold lion kt66 power - lion,

$246.98
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Matched pair vacuum tube - pair,

Matched pair vacuum tube - pair,

$119.61
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Gec kt66 british - kt66, old

Gec kt66 british - kt66, old

$295.00
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Kt66 shuguang matched - kt66-z,

Kt66 shuguang matched - kt66-z,

$107.60
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Rare nos 6l6 - 6l6, german

Rare nos 6l6 - 6l6, german

$332.85
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Tomiko audio output - se,

Tomiko audio output - se,

$204.00
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Genalex gold lion custom tube - gold,

Genalex gold lion custom tube - gold,

$234.45
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Genalex gold lion kt88 - 2x,

Genalex gold lion kt88 - 2x,

$175.00
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📊96 listings · from $19.82 · avg $285.12

Browse 96 kt66 listings currently in our index. Prices range from $19.82 to $4000, with an average of $285.12. 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 →

Try this: evo 10 | cat costume | cs3111 | mammoth lakes | deet | headphones jvc | bpi sports animal vitamins supplements | oppo blu ray player | 19 bmw | nissa worldwaker

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Everything you need to know about kt66

Whether you are looking for a brand-new or second-hand kt66, 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 $19.82, while premium listings can reach $4000 — giving you a wide budget spread to work with. The average price of $285.12 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 Search live on eBay