Kt88
Kt88 for sale on Ireland's largest auction and classifieds sites
Kt88 sovtek valves tubes - sovtek, - €40.00
Kt88 sovtek valves • Tubes test results • Matched pair - Free postage - New and Used
Kt88 sovtek valves • Tubes test results • Matched pair - Free postage - New and Used
Primaluna kt88 matching quad - kt88, - €414.70
Very little use • Original boxes - Free postage - New and Used
Very little use • Original boxes - Free postage - New and Used
Matched pair gec kt88 - matched, 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
Gec kt88 top getter - top, matched - €700.00
Super rare matched • Pair gec kt88 • Early top getter - Free postage - New and Used
Super rare matched • Pair gec kt88 • Early top getter - Free postage - New and Used
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Matched pair gec kt88 - matched, - €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
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48 listings · from €5.5 · avg €275.94
Browse 48 kt88 listings currently in our index. Prices range from €5.5 to €1167, with an average of €275.94. 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 →
Kt88 psvane classic series - psvane, - €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
New genalex gold - 4x, lion - €205.05
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
Kt88 genalex factory - factory, matched - €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
Genalex gold lion kt88 power - lion, - €223.69
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
Kt88 kt90 shuguang gold - shuguang, - €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
Kt88 factory matched pair - eh, - €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
Kt88 valves matched quad - kt88, - €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
Matched quad linlai kt88 - quad, - €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
Matched quad linlai kt88 - quad, 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
Gold lion genalex kt88 used - kt88, - €167.77
Untested these all • Came from old • Repair person have - Free postage - New and Used
Untested these all • Came from old • Repair person have - Free postage - New and Used
Tad premium selected factory - tad, - €222.95
Red base kt88 • Our favourite tube • 6550 class very - Free postage - New and Used
Red base kt88 • Our favourite tube • 6550 class very - Free postage - New and Used
Matched quad genalex gold lion - gold, - €205.05
- Free postage - New and Used
- Free postage - New and Used
Kt88 kt88c psvane - 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 shuguang kt88 - pair, kt88-98 - €76.06
- Free postage - New and Used
- Free postage - New and Used
Matched pair gec 1959 - gec, - €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 4 - kt88, - €250.00
Electrically matched quad • Nos tested - Free postage - New and Used
Electrically matched quad • Nos tested - Free postage - New and Used
Pin dual bias current - bias, probes - €49.99
Ct1 box douk • Audio order measure • Cathode current power - Free postage - New and Used
Ct1 box douk • Audio order measure • Cathode current power - Free postage - New and Used
Kt88 valves quad - quad, - €291.90
Kt88 valves tested • Orange valve tester • Are good results - Free postage - New and Used
Kt88 valves tested • Orange valve tester • Are good results - 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
Kt88 quad vintage valve art - vintage, - €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
Winged svetlana black brand - c, - €500.00
Sed winged svetlana • Kt88 - Free postage - New and Used
Sed winged svetlana • Kt88 - Free postage - New and Used
Matched pair psvane kt88 - 1, - €154.80
- Free postage - New and Used
- Free postage - New and Used
Vintage tung sol - jan, 6550 - €111.85
This one tests • Good has strong • Printing take look - Free postage - New and Used
This one tests • Good has strong • Printing take look - Free postage - New and Used
Channel eeg brain - 32, - €1167.00
Kt88 3200 digital • Brain electric activity • Mapping collects eeg - Free postage - New and Used
Kt88 3200 digital • Brain electric activity • Mapping collects eeg - Free postage - New and Used
Blackstar studio kt88 - studio, - €549.00
Benefitting from extra • Headroom studio pinnacle • Dynamic modern cleans - Free postage - New and Used
Benefitting from extra • Headroom studio pinnacle • Dynamic modern cleans - Free postage - New and Used
Eeg cap for the - eeg, machine - €16.80
Can usd contec • 2400 kt88 3200 • This eeg cap - Free postage - New and Used
Can usd contec • 2400 kt88 3200 • This eeg cap - Free postage - New and Used
Genalex gold monarch - genalex, - €242.34
Genalex gold monarch • Kt88 power tube • Made england code - Free postage - New and Used
Genalex gold monarch • Kt88 power tube • Made england code - Free postage - New and Used
2pcs psvane - 2pcs, - €149.99
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
New electro harmonix kt88 - new, 4x - €178.20
Match power tubes • Within plate current • Transconductance having matched - Free postage - New and Used
Match power tubes • Within plate current • Transconductance having matched - Free postage - New and Used
Kt100 kt88 shuguang - kt100, - €79.95
Shuguang very rare • Kt100 kt88 vacuum • Tube matched pair - Free postage - New and Used
Shuguang very rare • Kt100 kt88 vacuum • Tube matched pair - Free postage - New and Used
Kt88 lve vintage style - lve, matched - €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 1960s gec kt88 - matched, - €644.20
All date code • That denotes 1967 • Year manufacture just - Free postage - New and Used
All date code • That denotes 1967 • Year manufacture just - Free postage - New and Used
Electro harmonix svetlana - electro, harmonix, - €156.70
Kt88 12at7 ecc81 • E81cc e88cc - Free postage - New and Used
Kt88 12at7 ecc81 • E81cc e88cc - Free postage - New and Used
Matched pair nos 6550we - pair, - €111.84
Lot pcs matched • Pair sovtek present • One finest examples - Free postage - New and Used
Lot pcs matched • Pair sovtek present • One finest examples - Free postage - New and Used
Vacuum tube kt88 psvane set - vacuum, of - €250.30
These were bought • Project that never • Got finished have - Free postage - New and Used
These were bought • Project that never • Got finished have - Free postage - New and Used
Shuguang kt88 treasure - shuguang, - €149.95
Shuguang treasure kt88 • Vacuum tube matched • Pair plus all - Free postage - New and Used
Shuguang treasure kt88 • Vacuum tube matched • Pair plus all - Free postage - New and Used
Matched pair gec - 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
Pin octal fixed chassis - 8, - €5.50
- Free postage - New and Used
- Free postage - New and Used
2pcs matched psvane kt88 - 2pcs, mk - €169.99
2pcs matched psvane • Kt88 premium grade • Pair vacuum tubes - Free postage - New and Used
2pcs matched psvane • Kt88 premium grade • Pair vacuum tubes - Free postage - New and Used
New genalex gold - gold, lion - €123.47
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
Kt88 kt88c psvane valves 2 - kt88, - €125.00
Electrically matched pair • Nos tested - Free postage - New and Used
Electrically matched pair • Nos tested - Free postage - New and Used
Vintage sovtek kt88 superior - vintage, - €313.18
Basically don get • Stronger tighter matched • Set kt88 tubes - Free postage - New and Used
Basically don get • Stronger tighter matched • Set kt88 tubes - Free postage - New and Used
Channel eeg brain - channel, - €1067.00
Kt88 3200 digital • Brain electric activity • Mapping collects eeg - Free postage - New and Used
Kt88 3200 digital • Brain electric activity • Mapping collects eeg - Free postage - New and Used
Try this: dynacord powermate | radio gram | hitachi amplifier | valve tube tester | ferguson radio | vintage portable record player | el84 tubes | car amplifier | tannoy speaker | betamax player
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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 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 €5.5, while premium listings can reach €1167 — giving you a wide budget spread to work with. The average price of €275.94 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.