Kt66 tubes
Kt66 tubes for sale on largest auction and classifieds sites
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Marconi kt66 tubes - quad, nos
£2110.06
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Osram kt66 beam - beam, power
£200.00
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Marconi osram vt75 kt66 fat - vt75,
£300.00
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Gec kt66 electronic tube - kt66,
£75.00
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Matched pair osram - matched, of
£420.00
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Kt66 lve vintage - retro, style
£75.00
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Kt66 original marshall spares - kt66,
£120.00
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Matched pair kt66 new valve - matched,
£80.00
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Kt66 valve electron - kt66,
£175.00
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Kt66 valve electron - valve, gec
£175.00
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Kt66 original marshall - kt66, spares
£60.00
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Matched pair marconi gec - matched,
£299.95
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Kt66 lve vintage retro - kt66,
£150.00
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Sovtek 1622 kt66 - sovtek,
£40.00
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Marconi kt66 grey glass - marconi,
£44.00
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Kt66 gold tad - gold,
£75.00
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Matched quad brimar foreign - matched,
£100.00
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Marconic kt66 valves tubes - 4x,
£618.70
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Gec kt66 tinted glass - tinted, fully
£70.00
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Matched pair gec - gec, kt-66
£299.95
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Matched pair brimar foreign - matched,
£40.00
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Bias meter douk audio - bias, 8-pin
£31.90
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Gec kt66 getter - oo, tested
£80.00
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Kt66 quad vintage top quality - kt66,
£549.00
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Marconi kt66 cv1075 clear - cv1075,
£49.99
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Rare vintage osram - vintage, osram/gec
£199.95
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Matched pair kt66 clear - ,
£450.00
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Pcs gec valve tube - 10,
£25.00
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8pin gold vacuum tube - vacuum,
£25.51
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Pin dual bias current - current, probes
£49.99
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Quad gec kt66 - quad, vacuum
£1256.69
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Kt66 osram black coated - kt66, made
£447.18
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Marconi osram gec kt66 fat - ,
£30.00
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Vintage usa valve tube pin - vintage,
£3.80
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Kt66 gec new and unused - and,
£129.00
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Valve tube boxes size x10pcs - valve,
£6.00
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Kt66 guitar tubes - kt66,
£60.00
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Kt66 gold tad original - gold,
£150.00
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Valve tube pin - 8, base
£4.20
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Kt66 used tubes one - kt66,
£214.72
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Kt66 genalex factory - ,
£127.95
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Golden dragon kt66 super - golden,
£120.00
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Osram kt66 grey glass - osram, valve
£125.00
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Valve tube boxes size - valve,
£7.50
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Gec kt66 clear glass valve - clear,
£125.00
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Vintage nos gec - kt-66, brown
£149.95
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Gec kt66 clear - kt66, valve
£125.00
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Kt66 professional vacuum - kt66,
£59.80
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Kt66 original marshall spares - kt66,
£30.00
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Colomor kt66 nos valve - nos,
£30.00
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Vintage nos osram - vintage,
£199.95
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Matched pair kt66 clear - pair,
£450.00
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Vintage nos osram - nos, kt-66
£174.95
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Vintage nos osram brown - osram, kt-66
£179.95
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Pair kt66 grey glass - grey,
£700.00
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Kt66 valves matched - kt66,
£139.32
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Kt66 marconi mov - twin, getters
£180.00
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Kt66 clear glass blk - clear,
£280.00
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Kt66 grey glass - glass, base
£400.00
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Mullard 6l6g el35 kt66 cv1286 - mullard,
£39.99
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Gec kt66 twin halo getters - twin,
£340.00
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Pair kt66 grey - kt66, glass
£875.00
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Vintage gec kt66 cv1075 - gec,
£125.00
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Gec kt66 grey - kt66, glass
£125.00
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6l6gt kt66 7581 - 6l6gt,
£45.00
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Kt66 clear glass blk - clear, base
£400.00
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Kt66 matched pair - matched, new
£120.00
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5881 6l6 kt66 pair - 5881, tested
£69.95
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Marconi kt66 amplifier - kt66,
£82.86
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Kt66 grey glass blk - ,
£400.00
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Gec kt66 grey - kt66,
£100.00
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Brimar foreign 6l6gt kt66 7581 - 6l6gt,
£18.00
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Grampian 462 kt66 - grampian,
£295.00
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Gec cv1075 kt66 grey glass - kt66,
£200.00
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Rare marconi kt66 vt75 fat - rare,
£300.00
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20pcs vacuum tube silicone - vacuum,
£4.67
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6p3s tubes foton - foton, quad
£35.28
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Gec kt66 twin - getters, at
£340.00
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Matched pair gec - matched,
£452.32
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Kt66 vt75 gec vintage - vt75,
£1000.00
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Gec cv1075 kt66 twin - cv1075,
£160.00
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Kt66 clear glass blk - kt66,
£325.00
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Kt66 valves matched quad - kt66,
£267.00
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Colomor kt66 nos valve - colomor,
£30.00
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Tubes kt66 gec - kt66,
£822.70
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Kt66 clear glass blk - kt66, blk.
£400.00
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Rare trix t621 - trix,
£850.00
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Kt66 gec twin halo getters - gec, at
£180.00
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Gec kt66 clear - clear, valve
£125.00
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Vintage nos marconi - /gec, kt-66
£174.95
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Kt66 clear glass - kt66,
£400.00
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Mwt marconi kt66 - mwt,
£125.00
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Gec kt66 cv1075 2xo getters - cv1075,
£160.00
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Kt66 grey glass - grey,
£280.00
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Gec kt66 tube - quad, same
£2094.31
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Gec kt66 matched pair vacuum - matched,
£278.16
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Browse 96 kt66 tubes listings currently in our index. Prices range from £3.8 to £2110.06, with an average of £259.74. 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 →
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