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Kt88 psvane classic - x2,
£79.95
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Gec kt88 pentode - gec, valve
£250.00
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Kt88 retro golden dragon - retro,
£120.00
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Kt88 svetlana winged st - svetlana, c
£240.00
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Matched pair national kt88 - matched,
£60.00
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Gec kt88 pentode valve - valve, tube
£250.00
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Rare gec kt88 cv5220 black - rare,
£200.00
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Psvane vacuum tube kt88 - vacuum, mk
£125.50
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Matched pair kt88 - kt88,
£120.00
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Kt88 genalex factory - , matched
£163.95
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Psvane summit kt88 matched - psvane,
£575.00
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Matched pair gec - matched,
£516.70
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Kt88 valves matched quad - kt88,
£240.40
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New harma retro 6550a - **new**,
£78.70
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Kt88 factory matched - eh,
£129.95
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Kt88 mcintosh svetlana nos - kt88,
£240.00
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Genalex gold lion kt88 6550 - gold, /
£44.95
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Kt88 kt88c psvane valves 4 - kt88,
£250.00
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Shuguang kt88 treasure - shuguang,
£139.95
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Pcs gec valve - 10, tube
£25.00
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Matched pair svetlana - pair,
£159.95
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Rare 6550a kt88 - rare,
£200.00
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Linlai tube kt88 box - zx-kt88, 3
£156.70
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Kt88 quad vintage valve art - kt88,
£795.00
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Rare matched pair - rare, kt88
£120.00
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Kt88 valve single - valve,
£68.83
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Mullard kt88 matched - kt88,, (4
£243.87
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Colomor kt88 top and side - kt88, 1
£70.00
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Matched pair shuguang 6550a - pair,
£156.69
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1mq 12e1 cv345 - 1mq, kt88
£177.37
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One new tube kt88 - new,
£187.59
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Kt88 gold aero platinum - aero,
£297.13
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Rare matched pair - rare,
£400.00
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Gec kt88 vacuum tubes set - kt88, 4
£656.56
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Kt100 kt88 shuguang - shuguang, very
£79.95
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Kt88 gec used old - stock, valve
£150.00
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Psvane art kt88 - psvane,
£395.00
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Kt88 valves jj matched - kt88, –
£126.02
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Matched pair psvane - 1,
£148.79
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Electro harmonix kt88eh - electro-harmonix,
£229.36
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Rare matched pair 6550a - rare,
£400.00
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New matched quad - (4), svetlana
£190.67
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Golden dragon 6550a kt88 - golden,
£39.00
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Colomor kt88 top - and, 2
£130.00
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Valve art kt100 matched - kt100, quad
£149.32
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Kt88 kt88c psvane valve - c,
£49.90
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Golden dragon 6550a kt88 - golden,
£39.00
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Matched pair psvane kt88 z - psvane, kt88-z
£158.47
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Golden dragon 6550a - golden, (kt88
£39.00
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Philips ecg 6550 kt88 made - ecg,
£54.00
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2pcs psvane - 2pcs,
£149.99
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Gec replica kt88 top and - kt88, 1
£80.00
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New plate current matched - new,
£244.23
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Kt88 gec gold - kt88,
£400.00
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Matched pair gec kt88 6550 - pair,
£559.95
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Valve tube amp cathode bias - amp,
£20.39
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Golden dragon 6550a - golden,
£39.00
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5pcs 8pin bakelite octal valve - 8pin,
£5.40
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Vacuum tube kt88 psvane - tube,
£182.70
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Rare gec 1959 kt88 - *rare*,
£399.95
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Golden dragon 6550a kt88 - dragon, (kt88
£44.00
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Golden dragon 6550a - 6550a, (kt88
£39.00
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Golden dragon 6550a kt88 - dragon,
£39.00
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Nos matched pair same batch - nos,
£924.70
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Matched trio 6550a - trio, 6550a's
£319.95
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Kt88 kt88c psvane valves 2 - kt88,
£125.00
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Brand new plate current - brand,
£147.26
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Matched pair tungsol leslie - matched,
£329.97
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Vintage genalex gold lion - vintage, kt88
£172.54
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Golden dragon 6550a - golden,
£39.00
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Electro harmonix kt88 - electro-harmonix, eh
£104.70
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Kt88 tesla valve tube - jj,
£60.00
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Kt88 slovakia set - kt88, 1
£120.00
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Replacement valve kit for - replacement,
£88.78
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Brand new matched - brand,
£302.57
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Matched pair svetlana - matched,
£284.95
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Reusable bakelite 8pin valve - reusable,
£21.88
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Pin octal fixed - pin,
£5.50
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2pcs shuguang kt88 treasure - shuguang, kt88-z
£105.60
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Quad gec kt21 - (x4),
£539.95
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Kt88 national logo audio - national,
£100.00
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807 fu7 5933 6l6 kt88 - 6l6, el34
£16.03
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2pcs matched psvane classic - 2pcs,
£110.26
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Pair gec kt88 - pair,
£462.63
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5pcs 8pin bakelite octal - 8pin,
£5.39
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Pin octal chas mount split - 8, chas.
£8.00
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Brand new matched pair - brand,
£151.88
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Spring tube retainer suits - ,
£2.35
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Genalex gold lion kt88 power - gold,
£610.59
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Kt88 slovakia set matched - slovakia,
£260.00
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Pin octal chassis mount - 8,
£4.00
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2pcs eizz 8pin - eizz, socket
£11.87
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1960 genalex gold lion - 1960's,
£450.21
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Elekit 8400 vacuum tube - vacuum,
£712.65
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Marconi kt63 valve vacuum - valve, /
£20.00
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6550a factory matched - 6550a, pair
£345.16
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Looking for more kt88 valve?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 kt88 valve listings currently in our index. Prices range from £2.35 to £924.7, with an average of £198.8. 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 kt88 valve →
Try this: b9a valve base | little dot mk iv | saab 9000 | 6j1p | 12by7a tube | mazda valve | 807 valve | valve base | picaxe | toyota avensis verso
Whether you are looking for a brand-new or second-hand kt88 valve, 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 £2.35, while premium listings can reach £924.7 — giving you a wide budget spread to work with. The average price of £198.8 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.