For Sale UK

Kt88

4

Kt88 for sale on largest auction and classifieds sites

Home / Specialized Computing / Kt88 refurbished & used for sale | For Sale UK
Gec kt88 high power - kt88, high-power

Gec kt88 high power - kt88, high-power

£394.30
Buy It Now

» View on eBay #sponsored
Matched pair gec - a,

Matched pair gec - a,

£312.70
Buy It Now

» View on eBay #sponsored
Gec kt88 pentode valve tube - gec,

Gec kt88 pentode valve tube - gec,

£250.00
Buy It Now

» View on eBay #sponsored
Gec kt88 high power - kt88, beam

Gec kt88 high power - kt88, beam

£394.30
Buy It Now

» View on eBay #sponsored
Kt88 top getter nos - kt88,

Kt88 top getter nos - kt88,

£999.00
Buy It Now

» View on eBay #sponsored
Kt88 psvane classic series - x2,

Kt88 psvane classic series - x2,

£79.95
Buy It Now

» View on eBay #sponsored
Gec kt88 pentode - gec,

Gec kt88 pentode - gec,

£250.00
Buy It Now

» View on eBay #sponsored
Kt88 genalex factory - genalex,

Kt88 genalex factory - genalex,

£163.95
Buy It Now

» View on eBay #sponsored
Shuguang kt88 treasure - kt88,

Shuguang kt88 treasure - kt88,

£139.95
Buy It Now

» View on eBay #sponsored
Kt88 svetlana winged st - winged,

Kt88 svetlana winged st - winged,

£240.00
Buy It Now

» View on eBay #sponsored
New harma retro - **new**,

New harma retro - **new**,

£78.70
Buy It Now

» View on eBay #sponsored
Kt88 retro golden dragon - retro,

Kt88 retro golden dragon - retro,

£120.00
Buy It Now

» View on eBay #sponsored
Psvane summit kt88 matched - kt88,

Psvane summit kt88 matched - kt88,

£575.00
Buy It Now

» View on eBay #sponsored
Golden dragon 6550a kt88 - golden, (kt88

Golden dragon 6550a kt88 - golden, (kt88

£39.00
Buy It Now

» View on eBay #sponsored
Matched pair shuguang 6550a - 6550a, /

Matched pair shuguang 6550a - 6550a, /

£156.69
Buy It Now

» View on eBay #sponsored
Psvane art kt88 tiii - psvane,

Psvane art kt88 tiii - psvane,

£395.00
Buy It Now

» View on eBay #sponsored
Matched pair national kt88 - national,

Matched pair national kt88 - national,

£60.00
Buy It Now

» View on eBay #sponsored
Kt88 factory matched pair - eh,

Kt88 factory matched pair - eh,

£129.95
Buy It Now

» View on eBay #sponsored
Matched pair gec kt88 - matched,

Matched pair gec kt88 - matched,

£516.70
Buy It Now

» View on eBay #sponsored
Matched pair kt88 new valve - matched,

Matched pair kt88 new valve - matched,

£120.00
Buy It Now

» View on eBay #sponsored
Mullard kt88 matched - matched, (4

Mullard kt88 matched - matched, (4

£245.58
Buy It Now

» View on eBay #sponsored
Kt88 valves matched - valves, quad

Kt88 valves matched - valves, quad

£240.40
Buy It Now

» View on eBay #sponsored
Gec kt88 valve tube - valve,

Gec kt88 valve tube - valve,

£275.00
Buy It Now

» View on eBay #sponsored
Rare gec kt88 - kt88, cv5220

Rare gec kt88 - kt88, cv5220

£200.00
Buy It Now

» View on eBay #sponsored
Kt88 kt88c psvane valves - kt88, c

Kt88 kt88c psvane valves - kt88, c

£250.00
Buy It Now

» View on eBay #sponsored
Genalex gold lion kt88 6550 - gold,

Genalex gold lion kt88 6550 - gold,

£44.95
Buy It Now

» View on eBay #sponsored
Electro harmonix kt88 - electro-harmonix,

Electro harmonix kt88 - electro-harmonix,

£104.70
Buy It Now

» View on eBay #sponsored
Kt88 mcintosh svetlana - kt88,

Kt88 mcintosh svetlana - kt88,

£240.00
Buy It Now

» View on eBay #sponsored
Gec kt88 vacuum tubes - kt88, 4

Gec kt88 vacuum tubes - kt88, 4

£661.18
Buy It Now

» View on eBay #sponsored
Vacuum tube kt88 psvane - tube,

Vacuum tube kt88 psvane - tube,

£203.50
Buy It Now

» View on eBay #sponsored
Kt88 valves jj - –, matched

Kt88 valves jj - –, matched

£126.02
Buy It Now

» View on eBay #sponsored
Matched pair psvane - matched, kt88-z

Matched pair psvane - matched, kt88-z

£142.00
Buy It Now

» View on eBay #sponsored
Pcs gec valve tube boxes - pcs,

Pcs gec valve tube boxes - pcs,

£25.00
Buy It Now

» View on eBay #sponsored
Golden dragon 6550a kt88 - dragon, (kt88

Golden dragon 6550a kt88 - dragon, (kt88

£39.00
Buy It Now

» View on eBay #sponsored
Rare 6550a kt88 valve tube - rare,

Rare 6550a kt88 valve tube - rare,

£200.00
Buy It Now

» View on eBay #sponsored
Kt100 kt88 shuguang very - kt100,

Kt100 kt88 shuguang very - kt100,

£79.95
Buy It Now

» View on eBay #sponsored
Rare matched pair 6550a - rare,

Rare matched pair 6550a - rare,

£400.00
Buy It Now

» View on eBay #sponsored
Rare matched pair kt88 - rare,

Rare matched pair kt88 - rare,

£120.00
Buy It Now

» View on eBay #sponsored
Linlai tube kt88 box - tube,

Linlai tube kt88 box - tube,

£156.70
Buy It Now

» View on eBay #sponsored
Rare matched pair 6550a - pair,

Rare matched pair 6550a - pair,

£400.00
Buy It Now

» View on eBay #sponsored
Golden dragon 6550a kt88 - dragon, (kt88

Golden dragon 6550a kt88 - dragon, (kt88

£39.00
Buy It Now

» View on eBay #sponsored
Golden dragon 6550a kt88 - dragon,

Golden dragon 6550a kt88 - dragon,

£44.00
Buy It Now

» View on eBay #sponsored
2pcs psvane - 2pcs,

2pcs psvane - 2pcs,

£149.99
Buy It Now

» View on eBay #sponsored
Philips ecg 6550 kt88 - 6550, made

Philips ecg 6550 kt88 - 6550, made

£54.00
Buy It Now

» View on eBay #sponsored
Golden dragon 6550a kt88 - dragon,

Golden dragon 6550a kt88 - dragon,

£39.00
Buy It Now

» View on eBay #sponsored
Golden dragon 6550a - golden, (kt88

Golden dragon 6550a - golden, (kt88

£39.00
Buy It Now

» View on eBay #sponsored
Psvane vacuum tube kt88 ii - kt88-, mk

Psvane vacuum tube kt88 ii - kt88-, mk

£125.50
Buy It Now

» View on eBay #sponsored
Kt88 kt88c psvane valve - psvane,

Kt88 kt88c psvane valve - psvane,

£49.90
Buy It Now

» View on eBay #sponsored
Kt88 quad vintage valve art - kt88,

Kt88 quad vintage valve art - kt88,

£795.00
Buy It Now

» View on eBay #sponsored
Kt88 valve single - jj,

Kt88 valve single - jj,

£68.83
Buy It Now

» View on eBay #sponsored
New matched quad svetlana - matched,

New matched quad svetlana - matched,

£192.01
Buy It Now

» View on eBay #sponsored
Matched pair svetlana - matched,

Matched pair svetlana - matched,

£159.95
Buy It Now

» View on eBay #sponsored
807 fu7 5933 - to, kt88

807 fu7 5933 - to, kt88

£16.03
Buy It Now

» View on eBay #sponsored
20pcs vacuum tube - tube, silicone

20pcs vacuum tube - tube, silicone

£4.67
Buy It Now

» View on eBay #sponsored
Colomor kt88 top and side - 1,

Colomor kt88 top and side - 1,

£70.00
Buy It Now

» View on eBay #sponsored
5pcs 8pin bakelite octal valve - 5pcs,

5pcs 8pin bakelite octal valve - 5pcs,

£5.43
Buy It Now

» View on eBay #sponsored
Golden dragon 6550a kt88 - golden, (kt88

Golden dragon 6550a kt88 - golden, (kt88

£39.00
Buy It Now

» View on eBay #sponsored
Kt88 gec used old stock - gec,

Kt88 gec used old stock - gec,

£150.00
Buy It Now

» View on eBay #sponsored
Matched trio 6550a - matched,

Matched trio 6550a - matched,

£319.95
Buy It Now

» View on eBay #sponsored
2pcs matched psvane classic - matched,

2pcs matched psvane classic - matched,

£118.56
Buy It Now

» View on eBay #sponsored
Gold lion genalex kt88 used - gold,

Gold lion genalex kt88 used - gold,

£170.02
Buy It Now

» View on eBay #sponsored
Valve tube amp cathode - tube,

Valve tube amp cathode - tube,

£20.39
Buy It Now

» View on eBay #sponsored
Nos quad mcintosh kt88 - nos,

Nos quad mcintosh kt88 - nos,

£264.43
Buy It Now

» View on eBay #sponsored
One new box tung sol - in, box,

One new box tung sol - in, box,

£414.80
Buy It Now

» View on eBay #sponsored
Brand new matched quad - new,

Brand new matched quad - new,

£304.70
Buy It Now

» View on eBay #sponsored
Kt88 kt88c psvane valves - c,

Kt88 kt88c psvane valves - c,

£125.00
Buy It Now

» View on eBay #sponsored
2pcs shuguang kt88 - shuguang, treasure

2pcs shuguang kt88 - shuguang, treasure

£105.60
Buy It Now

» View on eBay #sponsored
Pin octal chassis mount - 8,

Pin octal chassis mount - 8,

£4.00
Buy It Now

» View on eBay #sponsored
Golden dragon 6550a - golden,

Golden dragon 6550a - golden,

£39.00
Buy It Now

» View on eBay #sponsored
Pin octal chas mount - 8,

Pin octal chas mount - 8,

£8.00
Buy It Now

» View on eBay #sponsored
Rare gec 1959 kt88 6550 - *rare*,

Rare gec 1959 kt88 6550 - *rare*,

£399.95
Buy It Now

» View on eBay #sponsored
Gec replica kt88 - replica,

Gec replica kt88 - replica,

£80.00
Buy It Now

» View on eBay #sponsored
One tung sol usa - one,, solid

One tung sol usa - one,, solid

£225.90
Buy It Now

» View on eBay #sponsored
6550 gec one used - kt, 88

6550 gec one used - kt, 88

£205.79
Buy It Now

» View on eBay #sponsored
Pin octal fixed chassis - fixed,

Pin octal fixed chassis - fixed,

£5.50
Buy It Now

» View on eBay #sponsored
Matched pair svetlana - matched,

Matched pair svetlana - matched,

£284.95
Buy It Now

» View on eBay #sponsored
Spring tube retainer - ,

Spring tube retainer - ,

£1.90
Buy It Now

» View on eBay #sponsored
Brand new matched pair - brand, (2)

Brand new matched pair - brand, (2)

£152.95
Buy It Now

» View on eBay #sponsored
Kt88 tesla valve tube - kt88, jj

Kt88 tesla valve tube - kt88, jj

£60.00
Buy It Now

» View on eBay #sponsored
Kt88 gec gold lion hammersmith - kt88,

Kt88 gec gold lion hammersmith - kt88,

£400.00
Buy It Now

» View on eBay #sponsored
8pin octal socket saver - socket, el34

8pin octal socket saver - socket, el34

£11.10
Buy It Now

» View on eBay #sponsored
Matched pair tungsol - matched, leslie

Matched pair tungsol - matched, leslie

£329.97
Buy It Now

» View on eBay #sponsored
Pin tube amp plate - tube,

Pin tube amp plate - tube,

£20.39
Buy It Now

» View on eBay #sponsored
New rca tung sol usa - new,,

New rca tung sol usa - new,,

£452.58
Buy It Now

» View on eBay #sponsored
2pcs matched pair - 2pcs,

2pcs matched pair - 2pcs,

£52.70
Buy It Now

» View on eBay #sponsored
Colomor kt88 top and - 2, side

Colomor kt88 top and - 2, side

£130.00
Buy It Now

» View on eBay #sponsored
Matched pair gec kt88 6550 - pair,

Matched pair gec kt88 6550 - pair,

£559.95
Buy It Now

» View on eBay #sponsored
Gec kt88 matched pair - kt88, vacuum

Gec kt88 matched pair - kt88, vacuum

£2347.52
Buy It Now

» View on eBay #sponsored
Sophia electric kt88 - sophia, tube

Sophia electric kt88 - sophia, tube

£151.12
Buy It Now

» View on eBay #sponsored
1pcs amptata 8pin tube socket - amptata,

1pcs amptata 8pin tube socket - amptata,

£4.24
Buy It Now

» View on eBay #sponsored
5pcs 8pin bakelite octal - 5pcs,

5pcs 8pin bakelite octal - 5pcs,

£5.43
Buy It Now

» View on eBay #sponsored
Toshiba 6gb8 8417 el503 - 6gb8,

Toshiba 6gb8 8417 el503 - 6gb8,

£135.26
Buy It Now

» View on eBay #sponsored
Rare 1971 telefunken - 1971, yl1350

Rare 1971 telefunken - 1971, yl1350

£1019.34
Buy It Now

» View on eBay #sponsored
Mullard kt88 matched - /mq,

Mullard kt88 matched - /mq,

£421.53
Buy It Now

» View on eBay #sponsored
6550a factory matched pair - 6550a,

6550a factory matched pair - 6550a,

£362.70
Buy It Now

» View on eBay #sponsored
10x octal carbolit - 10x,

10x octal carbolit - 10x,

£54.40
Buy It Now

» View on eBay #sponsored

Looking for more kt88?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from £1.9 · avg £222.71
⚠️ These listings were last updated more than 25 days ago. Search for fresh listings

Browse 96 kt88 listings currently in our index. Prices range from £1.9 to £2347.52, with an average of £222.71. 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 →

Try this: cossor | e88cc | triode | cv1988 tube | gec valve | russian tubes | 6922 tube | kt66 | 6j1p | cv717

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about kt88

Whether you are looking for a brand-new or second-hand kt88, 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 £1.9, while premium listings can reach £2347.52 — giving you a wide budget spread to work with. The average price of £222.71 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.

🔍 kt88 Search live on eBay