For Sale

Kt88

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Kt88 for sale on largest auction and classifieds sites

Home / Specialized Computing / Kt88 refurbished & used for sale | For Sale
Gec kt88 pentode valve tube - pentode,

Gec kt88 pentode valve tube - pentode,

€225.00
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Gec kt88 pentode - pentode, tube

Gec kt88 pentode - pentode, tube

€225.00
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Gec kt88 pentode - gec,

Gec kt88 pentode - gec,

€150.00
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Kt88 valve electron tube - kt88,

Kt88 valve electron tube - kt88,

€375.00
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Gec kt88 pentode valve - kt88, tube

Gec kt88 pentode valve - kt88, tube

€225.00
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Kt88 valve electron tube - /,

Kt88 valve electron tube - /,

€375.00
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Kt88 valve electron tube - kt88,

Kt88 valve electron tube - kt88,

€375.00
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Psvane summit kt88 - summit, matched

Psvane summit kt88 - summit, matched

€575.00
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Psvane art kt88 tiii vacuum - psvane,

Psvane art kt88 tiii vacuum - psvane,

€395.00
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Matched pair gec - matched, kt88

Matched pair gec - matched, kt88

€516.70
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Kt88 factory matched pair - kt88,

Kt88 factory matched pair - kt88,

€129.95
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Gec tt21 kt88 triple o - tt21, /

Gec tt21 kt88 triple o - tt21, /

€189.99
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Shuguang kt88 treasure - shuguang,

Shuguang kt88 treasure - shuguang,

€139.95
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Kt88 genalex factory - kt88,

Kt88 genalex factory - kt88,

€163.95
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Kt88 psvane classic - classic, series

Kt88 psvane classic - classic, series

€79.95
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Matched pair gec kt88 - a, of

Matched pair gec kt88 - a, of

€363.70
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Kt88 valves matched quad - kt88,

Kt88 valves matched quad - kt88,

€240.40
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Matched pair national kt88 - national,

Matched pair national kt88 - national,

€60.00
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Gec kt88 valve tube - gec, amplifier

Gec kt88 valve tube - gec, amplifier

€395.00
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Psvane kt88 clasic - vacuum, tube

Psvane kt88 clasic - vacuum, tube

€146.30
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Kt88 power vacuum tube - kt88,

Kt88 power vacuum tube - kt88,

€156.70
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Kt88 svetlana winged st - c,

Kt88 svetlana winged st - c,

€240.00
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Kt88 mcintosh svetlana nos - svetlana,

Kt88 mcintosh svetlana nos - svetlana,

€240.00
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Kt88sb teslovak blue - teslovak, blue,

Kt88sb teslovak blue - teslovak, blue,

€595.00
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Pcs gec valve tube boxes - 10,

Pcs gec valve tube boxes - 10,

€25.00
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Matched pair psvane kt88 - matched,

Matched pair psvane kt88 - matched,

€156.77
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Kt88 retro golden dragon - kt88,

Kt88 retro golden dragon - kt88,

€120.00
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Kt88 kt90 shuguang - kt90, gold

Kt88 kt90 shuguang - kt90, gold

€99.95
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Matched pair kt88 - matched, new

Matched pair kt88 - matched, new

€120.00
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Linlai tube kt88 box 3 - linlai, zx-kt88

Linlai tube kt88 box 3 - linlai, zx-kt88

€208.70
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Kt88 kt88c psvane valves 4 - psvane,

Kt88 kt88c psvane valves 4 - psvane,

€250.00
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Matched pair gec kt88 - pair,

Matched pair gec kt88 - pair,

€559.95
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Kt88 valves jj - –,

Kt88 valves jj - –,

€126.02
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Psvane vacuum tube kt88 - psvane, mk

Psvane vacuum tube kt88 - psvane, mk

€156.70
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Kt88 quad vintage - valve, art

Kt88 quad vintage - valve, art

€795.00
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Matched pair svetlana - pair,

Matched pair svetlana - pair,

€159.95
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Gec kt88 valve - gec, tube

Gec kt88 valve - gec, tube

€399.00
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New harma retro 6550a - **new**,

New harma retro 6550a - **new**,

€104.70
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Rare gec kt88 cv5220 - kt88,

Rare gec kt88 cv5220 - kt88,

€200.00
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Rare matched pair kt88 - rare, jj

Rare matched pair kt88 - rare, jj

€120.00
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Kt100 kt88 shuguang very - kt100,

Kt100 kt88 shuguang very - kt100,

€79.95
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Quad gec kt21 - (x4),

Quad gec kt21 - (x4),

€539.95
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Tube socket noval - socket,

Tube socket noval - socket,

€6.58
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Rare nos gold lion kt88 - nos,

Rare nos gold lion kt88 - nos,

€695.20
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Golden dragon 6550a - golden,

Golden dragon 6550a - golden,

€39.00
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2pcs psvane - 2pcs,

2pcs psvane - 2pcs,

€149.99
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Nos matched pair - nos, same

Nos matched pair - nos, same

€924.70
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Golden dragon 6550a - golden,

Golden dragon 6550a - golden,

€39.00
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Pin octal chas mount split - chas.,

Pin octal chas mount split - chas.,

€8.00
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2pcs matched psvane classic - 2pcs,

2pcs matched psvane classic - 2pcs,

€109.08
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Golden dragon 6550a kt88 - 6550a, (kt88

Golden dragon 6550a kt88 - 6550a, (kt88

€39.00
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Rare gec 1959 kt88 - *rare*,

Rare gec 1959 kt88 - *rare*,

€399.95
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Gec replica kt88 top and - replica, 1

Gec replica kt88 top and - replica, 1

€80.00
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Golden dragon 6550a - 6550a, (kt88

Golden dragon 6550a - 6550a, (kt88

€39.00
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Kt88 gec gold - gec, hammersmith

Kt88 gec gold - gec, hammersmith

€400.00
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Kt88 kt88c psvane - kt88,

Kt88 kt88c psvane - kt88,

€49.90
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Rare 6550a kt88 valve - ge,

Rare 6550a kt88 valve - ge,

€200.00
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Brand new matched pair - brand,

Brand new matched pair - brand,

€152.89
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New matched quad - matched, svetlana

New matched quad - matched, svetlana

€191.93
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10pcs valve tube - tube, socket

10pcs valve tube - tube, socket

€21.91
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Pin octal fixed chassis - octal,

Pin octal fixed chassis - octal,

€5.50
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Kt88 valve single - valve,

Kt88 valve single - valve,

€68.83
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2pcs matched pair shuguang - 2pcs,

2pcs matched pair shuguang - 2pcs,

€52.70
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Reflektor 1997 nos - reflektor,

Reflektor 1997 nos - reflektor,

€211.49
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Kt88 gec used old stock - used,

Kt88 gec used old stock - used,

€150.00
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Rare matched pair - matched, ge

Rare matched pair - matched, ge

€400.00
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Kt88 gold aero platinum - gold,

Kt88 gold aero platinum - gold,

€339.90
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2pcs shuguang kt88 treasure - 2pcs,

2pcs shuguang kt88 treasure - 2pcs,

€105.60
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Philips ecg 6550 kt88 - philips, /

Philips ecg 6550 kt88 - philips, /

€54.00
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Pin octal chassis mount - chassis,

Pin octal chassis mount - chassis,

€4.00
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Golden dragon 6550a - 6550a, (kt88

Golden dragon 6550a - 6550a, (kt88

€39.00
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Sophia electric kt88 - electric, tube

Sophia electric kt88 - electric, tube

€151.06
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Genalex gold lion kt88 power - gold,

Genalex gold lion kt88 power - gold,

€598.03
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Rare matched pair 6550a - matched, ge

Rare matched pair 6550a - matched, ge

€400.00
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Matched pair psvane cossor - matched,

Matched pair psvane cossor - matched,

€148.79
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Matched trio 6550a - trio, 6550a's

Matched trio 6550a - trio, 6550a's

€319.95
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Golden dragon 6550a kt88 - golden,

Golden dragon 6550a kt88 - golden,

€39.00
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Rare 1971 telefunken - 1971, yl1350

Rare 1971 telefunken - 1971, yl1350

€1018.96
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Golden dragon 6550a kt88 - golden, (kt88

Golden dragon 6550a kt88 - golden, (kt88

€39.00
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Genalex gec kt88 6550 clear - kt88,

Genalex gec kt88 6550 clear - kt88,

€2367.04
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6550 gec one - ,, used

6550 gec one - ,, used

€207.36
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Valve tube amp cathode - tube,

Valve tube amp cathode - tube,

€20.39
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One tung sol usa 6550 - tung, 6550,

One tung sol usa 6550 - tung, 6550,

€225.81
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10pcs k8a 8pin tube socket - 10pcs,

10pcs k8a 8pin tube socket - 10pcs,

€25.33
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6550 nos tung sol - nos, tung-sol

6550 nos tung sol - nos, tung-sol

€201.67
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Matched pair shuguang - shuguang, 6550a

Matched pair shuguang - shuguang, 6550a

€156.69
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807 fu7 5933 - 5933, el34

807 fu7 5933 - 5933, el34

€16.03
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Genalex gold lion kt88 6550 - gold,

Genalex gold lion kt88 6550 - gold,

€44.95
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New matched octet svetlana - matched, (8)

New matched octet svetlana - matched, (8)

€379.60
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Golden dragon 6550a kt88 - golden, (kt88

Golden dragon 6550a kt88 - golden, (kt88

€44.00
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Matched pair psvane design - psvane, uk

Matched pair psvane design - psvane, uk

€103.66
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New plate current - plate, quad

New plate current - plate, quad

€245.09
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Quad genalex kt88 - quad,

Quad genalex kt88 - quad,

€906.41
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Kt88 kt88c psvane valves - kt88, c

Kt88 kt88c psvane valves - kt88, c

€125.00
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Gold lion genalex kt88 used - kt88,

Gold lion genalex kt88 used - kt88,

€169.95
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1mq 12e1 cv345 kt88 - cv345, itt

1mq 12e1 cv345 kt88 - cv345, itt

€177.37
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📊96 listings · from €4 · avg €249.04

Browse 96 kt88 listings currently in our index. Prices range from €4 to €2367.04, with an average of €249.04. 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 →

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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 €4, while premium listings can reach €2367.04 — giving you a wide budget spread to work with. The average price of €249.04 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