Kt66 tubes
Kt66 tubes for sale on Ireland's largest auction and classifieds sites
Osram kt66 valves • Date code 1948 • This valve has - Free postage - New and Used
Pair 1950 genalex • Kt66 7581a audio • Tubes smoke glass - Free postage - New and Used
Tested working good • Condition please view • Pictures - Free postage - New and Used
Royal mail international • Sovtek 1622 kt66 • Beam tetrode power - Free postage - New and Used
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Matched quad vintage • 1960s gec kt66 • Marconi brown base - Free postage - New and Used
Browse 48 kt66 tubes listings currently in our index. Prices range from £29.95 to £900, with an average of £276.36. 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 kt66 tubes →
Kt66 original marshall • Spares these are • Best value quality - Free postage - New and Used
Kt66 original marshall • Spares these are • Best value quality - Free postage - New and Used
Valves these are • Specially selected valve • Tubes gold class - Free postage - New and Used
Kt66 original marshall • Spares these are • Best value quality - Free postage - New and Used
- Free postage - New and Used
Kt66 marshall gold • Tad matched selected • Spares new unused - Free postage - New and Used
- Free postage - New and Used
Made gec marconi • Osram valve ltd • Factory codes printed - Free postage - New and Used
Vacuum tubes • Genalex gold lion • Are legendary guitar - Free postage - New and Used
Likelynos ideal guitars • Hifi quad monos • Avo nos specs - Free postage - New and Used
Computer matched quad • Selected gold tested • Tubes made china - Free postage - New and Used
- Free postage - New and Used
Clear glass cv1075 • Kt66 valve tube • Gec british made - Free postage - New and Used
Computer matched pair • Selected gold tested • Tubes made china - Free postage - New and Used
- Free postage - New and Used
Kt66 marshall gold • Tad matched selected • Spares new unused - Free postage - New and Used
Marconi kt66 valves • This valve has • Also been tested - Free postage - New and Used
Matched pair kt66 • Grey glass black • Plate nos gec - Free postage - New and Used
Valve tube test • Date code one • More item from - Free postage - New and Used
- Free postage - New and Used
80.5ma 6.25mav - Free postage - New and Used
Put these tubes • Your mcintosh mc240 • Amp british quad - Free postage - New and Used
- Free postage - New and Used
These are early • Original genelex kt66 • Tubes from classic - Free postage - New and Used
Matched pair kt66 • Grey glass black • Plate used gec - Free postage - New and Used
Osram gec px25 • 6.3 6.8 valve • Tube test results - Free postage - New and Used
Cv1075 kt66 valve • Tube gec british • Made fully tested - Free postage - New and Used
- Free postage - New and Used
New spare genalex • Kt66 - Free postage - New and Used
Gec british made • Factory code - Free postage - New and Used
Colomor kt66 test • Results this valve - Free postage - New and Used
Matched pair valves • Valve tube date • Codes 7717 7651 - Free postage - New and Used
Matched pair valves • Valve tube date • Codes 7449 7717 - Free postage - New and Used
This valve was • Obviously tested you • Can see one - Free postage - New and Used
- Free postage - New and Used
- Free postage - New and Used
Matched pair kt66 • Grey glass black • Plate cup getter - Free postage - New and Used
Top quality cryo • Treated superior performance • Reliability - Free postage - New and Used
Tubes kt66 gec - Free postage - New and Used
- Free postage - New and Used
Used supplied gec • Box factory code • Brown base - Free postage - New and Used
Your amplifier • They are next • Best kt66 second - Free postage - New and Used
Advance digital tube • Kt66 osram nos • Black coated glass - Free postage - New and Used
Try this: magnepan | mini dv deck | mitsubishi vcr | music center | old grundig radios | old tape recorder | open reel tape | panasonic vcr player | pioneer turntables | record changer
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Everything you need to know about kt66 tubes
Whether you are looking for a brand-new or second-hand kt66 tubes, 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 £29.95, while premium listings can reach £900 — giving you a wide budget spread to work with. The average price of £276.36 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.