Kt88 valve
Kt88 valve for sale on Ireland's largest auction and classifieds sites
Gec kt88 valves quad matched - gec, - £1281.70
Gec kt88 valves • Quad matched this • Have been certificated - Free postage - New and Used
Gec kt88 valves • Quad matched this • Have been certificated - Free postage - New and Used
Genalex gold lion - genalex, kt88 - £227.23
Vacuum tubes • Genalex gold lion • Are legendary guitar - Free postage - New and Used
Vacuum tubes • Genalex gold lion • Are legendary guitar - Free postage - New and Used
Matched pair gec kt88 black - pair, - £400.00
Gec british made • Matched pair kt88 • Cv5220 valves tubes - Free postage - New and Used
Gec british made • Matched pair kt88 • Cv5220 valves tubes - Free postage - New and Used
Kt88 genalex factory - kt88, - £168.95
Genalex kt88 factory • Matched pair new • Vacuum tube valve - Free postage - New and Used
Genalex kt88 factory • Matched pair new • Vacuum tube valve - Free postage - New and Used
Looking for more kt88 valve?
Search eBay live — fresh results filtered for the best value, updated every hour.
Kt88 valves matched quad - -, - £240.40
Matched quad kt88 • Power valves are • You looking buy - Free postage - New and Used
Matched quad kt88 • Power valves are • You looking buy - Free postage - New and Used
📊
48 listings · from £49.9 · avg £301.22
⚠️ These listings were last updated more than 17 days ago.
Search for fresh listings
Browse 48 kt88 valve listings currently in our index. Prices range from £49.9 to £2046.7, with an average of £301.22. 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 →
Kt88 psvane classic - kt88, x2 - £79.95
Matched pair plus • All valves are • Actually audio tested - Free postage - New and Used
Matched pair plus • All valves are • Actually audio tested - Free postage - New and Used
Matched pair gec - gec, black - £400.00
Gec british made • Matched pair kt88 • Cv5220 valves tubes - Free postage - New and Used
Gec british made • Matched pair kt88 • Cv5220 valves tubes - Free postage - New and Used
Matched pair same batch - matched, - £465.70
Matched pair gec • Kt88 6550 triple • Getter black plate - Free postage - New and Used
Matched pair gec • Kt88 6550 triple • Getter black plate - Free postage - New and Used
Kt88 lve vintage style - vintage, - £280.00
Special quality selected • Lve matched quad - Free postage - New and Used
Special quality selected • Lve matched quad - Free postage - New and Used
Matched quad gec kt88 6550 - kt88, - £789.95
Matched quad gec • Kt88 6550 triple • Getter black plate - Free postage - New and Used
Matched quad gec • Kt88 6550 triple • Getter black plate - Free postage - New and Used
Kt88 slovakia matched - kt88, - £179.58
Bought from billington • Export last year • Unused nos tested - Free postage - New and Used
Bought from billington • Export last year • Unused nos tested - Free postage - New and Used
Matched pair gec 1959 - matched, kt88 - £649.95
Tested also amplifier • They sounded lush • Rich noise avo - Free postage - New and Used
Tested also amplifier • They sounded lush • Rich noise avo - Free postage - New and Used
Kt88 kt88c psvane valves - kt88c, 4 - £250.00
Electrically matched quad • Nos tested - Free postage - New and Used
Electrically matched quad • Nos tested - Free postage - New and Used
Kt88 factory matched - kt88, pair - £129.95
Kt88 factory matched • Pair new vacuum • You are buying - Free postage - New and Used
Kt88 factory matched • Pair new vacuum • You are buying - Free postage - New and Used
New genalex gold lion - lion, kt88 - £208.29
1957 marconi osram • Valve genalex introduced • King power tubes - Free postage - New and Used
1957 marconi osram • Valve genalex introduced • King power tubes - Free postage - New and Used
Matched quad linlai - matched, kt88-t - £191.99
Quantity four tubes • Kt88 matched quad - Free postage - New and Used
Quantity four tubes • Kt88 matched quad - Free postage - New and Used
Matched pair kt88 - pair, new - £120.00
These are specially • Selected valve tubes • Gold class range - Free postage - New and Used
These are specially • Selected valve tubes • Gold class range - Free postage - New and Used
Kt88 valve single - valve, - £68.83
Single kt88 power • One only five • Manufacturers valves world - Free postage - New and Used
Single kt88 power • One only five • Manufacturers valves world - Free postage - New and Used
Colomor kt88 top - colomor, 2 - £130.00
Colomor kt88 matched • Pair valves valve • Tube one more - Free postage - New and Used
Colomor kt88 matched • Pair valves valve • Tube one more - Free postage - New and Used
Matched pair gec kt88 - kt88, / - £363.65
Matched pair gec • Kt88 6550 triple • Getter black plate - Free postage - New and Used
Matched pair gec • Kt88 6550 triple • Getter black plate - Free postage - New and Used
Kt88 valves jj matched - kt88, - £126.02
Matched pair kt88 • One only five • Manufacturers valves world - Free postage - New and Used
Matched pair kt88 • One only five • Manufacturers valves world - Free postage - New and Used
Brimar kt88 matching pair - brimar, - £78.70
New pair matched • Brimar kt88 actually • Made electro harmonix - Free postage - New and Used
New pair matched • Brimar kt88 actually • Made electro harmonix - Free postage - New and Used
Kt88 gec used - kt88, - £150.00
This valve all • Parcels value gbp20 • Over you buy - Free postage - New and Used
This valve all • Parcels value gbp20 • Over you buy - Free postage - New and Used
Kt88 gec gold lion hammersmith - kt88, - £400.00
Valve tube test • All parcels value • Ofgbp20 over 7.2 - Free postage - New and Used
Valve tube test • All parcels value • Ofgbp20 over 7.2 - Free postage - New and Used
Electro harmonix svetlana - harmonix,, - £156.70
Kt88 12at7 ecc81 • E81cc e88cc - Free postage - New and Used
Kt88 12at7 ecc81 • E81cc e88cc - Free postage - New and Used
2pcs psvane - 2pcs, - £299.99
Beam power tetreode • Its anode limited • 42w kt88 similar - Free postage - New and Used
Beam power tetreode • Its anode limited • 42w kt88 similar - Free postage - New and Used
Kt88 kt88c psvane valve nos - kt88, c - £49.90
Nos tested double • Top getter - Free postage - New and Used
Nos tested double • Top getter - Free postage - New and Used
Matched pair svetlana - matched, - £284.95
Matched pair svetlana • Kt88 6550c winged • Valves vacuum tubes - Free postage - New and Used
Matched pair svetlana • Kt88 6550c winged • Valves vacuum tubes - Free postage - New and Used
Matched quad linlai kt88 - matched, kt88-d - £205.99
Kt88 droplet shaped • Appearance design adopts • Titanium screen anode - Free postage - New and Used
Kt88 droplet shaped • Appearance design adopts • Titanium screen anode - Free postage - New and Used
Cayin 100t mk2 reference - a-100t, - £2046.70
Outstanding near mint • Example renowned cayin • 100t mk2 presented - Free postage - New and Used
Outstanding near mint • Example renowned cayin • 100t mk2 presented - Free postage - New and Used
Mullard kt88 matched quad - matched, (4 - £246.17
Mullard kt88 new • Condition made russia - Free postage - New and Used
Mullard kt88 new • Condition made russia - Free postage - New and Used
Matched quad linlai - quad, kt88 - £144.99
4pcs matched quad • Linlai kt88 perfect • Bakelite hifi audio - Free postage - New and Used
4pcs matched quad • Linlai kt88 perfect • Bakelite hifi audio - Free postage - New and Used
Kt88 kt88c psvane valves 2 - kt88, c - £125.00
Electrically matched pair • Nos tested - Free postage - New and Used
Electrically matched pair • Nos tested - Free postage - New and Used
Rare gec 1959 kt88 - kt88, 6550 - £399.95
Tested also amplifier • Sounded lush rich • Noise avo nos - Free postage - New and Used
Tested also amplifier • Sounded lush rich • Noise avo nos - Free postage - New and Used
Matched quad genalex gold - quad, lion - £208.26
- Free postage - New and Used
- Free postage - New and Used
Matched pair psvane kt88 - pair, kt88-z - £154.80
- Free postage - New and Used
- Free postage - New and Used
Gec replica kt88 top - gec, - £80.00
Gec replica kt88 • Valve tube one • More item from - Free postage - New and Used
Gec replica kt88 • Valve tube one • More item from - Free postage - New and Used
Kt88 kt90 shuguang gold - kt90, - £99.95
Shuguang limited edition • Kt90 kt88 vacuum • Tube matched pair - Free postage - New and Used
Shuguang limited edition • Kt90 kt88 vacuum • Tube matched pair - Free postage - New and Used
1mq 12e1 cv345 - kt88, made - £177.37
Advance digital tube • 12e1 cv345 itt • Tester amplitrex at1000 - Free postage - New and Used
Advance digital tube • 12e1 cv345 itt • Tester amplitrex at1000 - Free postage - New and Used
Matched pair psvane design - matched, - £145.00
Rate item arrived • Factory matched tested • 0.0 31.4 17.6 - Free postage - New and Used
Rate item arrived • Factory matched tested • 0.0 31.4 17.6 - Free postage - New and Used
Kt88 quad vintage - valve, art - £795.00
They really are • Work valve art • Internal construction beautiful - Free postage - New and Used
They really are • Work valve art • Internal construction beautiful - Free postage - New and Used
Matched pair tungsol leslie - pair, - £329.97
Matched pair tung • Sol leslie shouldered • 6550 kt88 made - Free postage - New and Used
Matched pair tung • Sol leslie shouldered • 6550 kt88 made - Free postage - New and Used
Vintage edicron kt88 - vintage, - £74.99
Vintage edicron kt88 • Electronic valve boxed • Looks unused but - Free postage - New and Used
Vintage edicron kt88 • Electronic valve boxed • Looks unused but - Free postage - New and Used
Colomor kt88 top and - kt88, side - £70.00
Colomor kt88 valve • Tube one more • Item from all - Free postage - New and Used
Colomor kt88 valve • Tube one more • Item from all - Free postage - New and Used
Rare gec 1958 kt88 - v, - £358.60
1958 gec kt88 • Original box single • Top halo getter - Free postage - New and Used
1958 gec kt88 • Original box single • Top halo getter - Free postage - New and Used
Kt88 tesla valve tube - jj, - £60.00
- Free postage - New and Used
- Free postage - New and Used
Primaluna kt88 matching quad - primaluna, - £414.70
Very little use • Original boxes - Free postage - New and Used
Very little use • Original boxes - Free postage - New and Used
Matched pair psvane cossor - psvane, - £148.79
Rate item arrived • Matched pair cossor • Vacuum tubeskt88 model - Free postage - New and Used
Rate item arrived • Matched pair cossor • Vacuum tubeskt88 model - Free postage - New and Used
Try this: tube socket | garrard 401 | record player spares | vhs recorder | vintage video recorder | 4cx250 | cassette recorder | grundig satellit | linn sondek | marconi valve
Shop by budget
Everything you need to know about kt88 valve
Whether you are looking for a brand-new or second-hand kt88 valve, eBay offers one of the largest selections available online. With 48 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 £49.9, while premium listings can reach £2046.7 — giving you a wide budget spread to work with. The average price of £301.22 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.