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Triode

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Pair philco 6a3 - pair,

Pair philco 6a3 - pair,

£73.50 · Buy It Now

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Two 845 triode audio output - 845,

Two 845 triode audio output - 845,

£99.50 · Buy It Now

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Matched pair 6n7gt audio - matched,

Matched pair 6n7gt audio - matched,

£21.50 · Buy It Now

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Raditron cunningham 250 350 - cunningham,

Raditron cunningham 250 350 - cunningham,

£182.25 · Buy It Now

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Audio triode std03n - (pair),

Audio triode std03n - (pair),

£18.99 · Buy It Now

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Mullard pm2a triode valve tube - mullard,

Mullard pm2a triode valve tube - mullard,

£20.00 · Buy It Now

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Ecc83s electronic - ecc83s, (12ax7)

Ecc83s electronic - ecc83s, (12ax7)

£29.50 · Buy It Now

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Xe3 triode electrometer hivac - xe3,

Xe3 triode electrometer hivac - xe3,

£75.00 · Buy It Now

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Fnirsi lcr transistor - lcr-p1,

Fnirsi lcr transistor - lcr-p1,

£25.49 · Buy It Now

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Wf srl 351 - ⭐⭐⭐wf,

Wf srl 351 - ⭐⭐⭐wf,

£40.37 · Buy It Now

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Low voltage triode - voltage,

Low voltage triode - voltage,

£40.00 · Buy It Now

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Lot pcs 6n23p - lot,

Lot pcs 6n23p - lot,

£189.09 · Buy It Now

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Ecc82 electronic - ecc82,

Ecc82 electronic - ecc82,

£29.50 · Buy It Now

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Varian v30t 911 - v30t, triode

Varian v30t 911 - v30t, triode

£234.70 · Buy It Now

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Pair nos valves - nos, /

Pair nos valves - nos, /

£61.02 · Buy It Now

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Adzam e180cc matched pair - sq,

Adzam e180cc matched pair - sq,

£204.28 · Buy It Now

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Meblip triode monophonic - -,

Meblip triode monophonic - -,

£156.70 · Buy It Now

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Cossor audio triode - cossor, 2p

Cossor audio triode - cossor, 2p

£120.00 · Buy It Now

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Mullard ecc81 double - mullard,

Mullard ecc81 double - mullard,

£15.00 · Buy It Now

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Mullard cv2493 e88cc - cv2493,

Mullard cv2493 e88cc - cv2493,

£38.14 · Buy It Now

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Lot korg nutube 6p1 - korg,

Lot korg nutube 6p1 - korg,

£182.26 · Buy It Now

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Pieces new old - pieces,

Pieces new old - pieces,

£19.36 · Buy It Now

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Van dyke globe 45 engraved - van,

Van dyke globe 45 engraved - van,

£136.70 · Buy It Now

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Th2 mullard cv1410 triode - th2,

Th2 mullard cv1410 triode - th2,

£10.00 · Buy It Now

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Marconiphone osram l63 6j5g - marconiphone,

Marconiphone osram l63 6j5g - marconiphone,

£28.78 · Buy It Now

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Vt62 801a hytron power triode - vt62/801a,

Vt62 801a hytron power triode - vt62/801a,

£195.00 · Buy It Now

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Vintage british directly - vintage,

Vintage british directly - vintage,

£10.00 · Buy It Now

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Ecf82 tesla triode pentode - tesla,

Ecf82 tesla triode pentode - tesla,

£9.99 · Buy It Now

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Pcs 6n16b 6н16б в - pcs, 6Н16Б-В

Pcs 6n16b 6н16б в - pcs, 6Н16Б-В

£25.52 · Buy It Now

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Nos tesla 6922 e88cc - tesla,

Nos tesla 6922 e88cc - tesla,

£91.12 · Buy It Now

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6n2p 6н2п ев matched - 6Н2П-ЕВ,

6n2p 6н2п ев matched - 6Н2П-ЕВ,

£36.44 · Buy It Now

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Pcs 6n1p e88cc 6dj8 - 2,

Pcs 6n1p e88cc 6dj8 - 2,

£31.17 · Buy It Now

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500z electron tube 500 - 3-500z,

500z electron tube 500 - 3-500z,

£241.49 · Buy It Now

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Vintage eimac 35t - 35t, valve

Vintage eimac 35t - 35t, valve

£50.00 · Buy It Now

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Amperex 8078 philips - 8078,

Amperex 8078 philips - 8078,

£299.82 · Buy It Now

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Triode transistor - triode,

Triode transistor - triode,

£1.19 · Buy It Now

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Rare united 851 giant triode - 851,

Rare united 851 giant triode - 851,

£136.70 · Buy It Now

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6n3 2c51 double triode - triode, valve

6n3 2c51 double triode - triode, valve

£7.99 · Buy It Now

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Rare early large - rare,

Rare early large - rare,

£31.90 · Buy It Now

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Matched pair 6n8s - matched,

Matched pair 6n8s - matched,

£103.89 · Buy It Now

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Nos marconi px25 valve - nos,

Nos marconi px25 valve - nos,

£312.70 · Buy It Now

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443a cold cathode triode valve - triode,

443a cold cathode triode valve - triode,

£4.91 · Buy It Now

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Nos marconi px4 valve - marconi,

Nos marconi px4 valve - marconi,

£172.30 · Buy It Now

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Nr94 triode valve tube - ac/p4,

Nr94 triode valve tube - ac/p4,

£20.00 · Buy It Now

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Pair single ended valve - pair,

Pair single ended valve - pair,

£822.70 · Buy It Now

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Tube socket for 5868 - tube,

Tube socket for 5868 - tube,

£21.00 · Buy It Now

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6n13s 6n5s 6as7g - 6as7g, /

6n13s 6n5s 6as7g - 6as7g, /

£18.23 · Buy It Now

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Pair sylvania - of, &

Pair sylvania - of, &

£59.95 · Buy It Now

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Pieces new old stock ge - old,

Pieces new old stock ge - old,

£12.94 · Buy It Now

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6c4 ec90 cv133 general - =,

6c4 ec90 cv133 general - =,

£19.05 · Buy It Now

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Rare mazda p650 triode - mazda,

Rare mazda p650 triode - mazda,

£200.00 · Buy It Now

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Mazda triode valve - mazda,

Mazda triode valve - mazda,

£100.00 · Buy It Now

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Vintage mullard do26 ballon - vintage,

Vintage mullard do26 ballon - vintage,

£500.00 · Buy It Now

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One pair russian 6h8c - of,

One pair russian 6h8c - of,

£16.15 · Buy It Now

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Xe3 triode electrometer hivac - electrometer,

Xe3 triode electrometer hivac - electrometer,

£8.00 · Buy It Now

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354v mullard 41mtl ac - mullard, 41mtl,

354v mullard 41mtl ac - mullard, 41mtl,

£20.00 · Buy It Now

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Gec cv2394 da42 high - da42,

Gec cv2394 da42 high - da42,

£35.00 · Buy It Now

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Pcl82 era triode pentode - pcl82,

Pcl82 era triode pentode - pcl82,

£4.99 · Buy It Now

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35b гс 35б soviet - gs-35b, ГС-35Б

35b гс 35б soviet - gs-35b, ГС-35Б

£306.46 · Buy It Now

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Gec cv2394 da42 high - gec, power

Gec cv2394 da42 high - gec, power

£35.00 · Buy It Now

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6n7gt audio double triode - audio,

6n7gt audio double triode - audio,

£10.80 · Buy It Now

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Custom stereo single - custom,

Custom stereo single - custom,

£569.56 · Buy It Now

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Mazda th233 triode heptode - mazda,

Mazda th233 triode heptode - mazda,

£21.50 · Buy It Now

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Nos sylvania 6sn7gt vacuum - 1,

Nos sylvania 6sn7gt vacuum - 1,

£27.34 · Buy It Now

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Pair siemens e88cc double - of,

Pair siemens e88cc double - of,

£52.70 · Buy It Now

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Pair 6n8s nevz - a,

Pair 6n8s nevz - a,

£11.85 · Buy It Now

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Mullard 354v triode valve - mullard,

Mullard 354v triode valve - mullard,

£42.30 · Buy It Now

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Pcs 6n2p voskhod ecc83 - 2, 6n2p-ev

Pcs 6n2p voskhod ecc83 - 2, 6n2p-ev

£12.76 · Buy It Now

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Tesla ecc802s matched pair - 2x,

Tesla ecc802s matched pair - 2x,

£140.49 · Buy It Now

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Valve 12ax7a 7025 - valve,

Valve 12ax7a 7025 - valve,

£14.97 · Buy It Now

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Boxed mullard el33 wwii triode - mullard,

Boxed mullard el33 wwii triode - mullard,

£44.99 · Buy It Now

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Nos cbs 7n7 vacuum tube - nos,

Nos cbs 7n7 vacuum tube - nos,

£18.23 · Buy It Now

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Ebc81 mullard double diode - double,

Ebc81 mullard double diode - double,

£5.50 · Buy It Now

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Triotron ud2 triode - ud2, tube

Triotron ud2 triode - ud2, tube

£15.00 · Buy It Now

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6n8s nos double triode valve - nos,

6n8s nos double triode valve - nos,

£9.99 · Buy It Now

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Matched pair jan - ge, ec92

Matched pair jan - ge, ec92

£18.00 · Buy It Now

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31b гс 31б soviet - gs-31b,

31b гс 31б soviet - gs-31b,

£167.05 · Buy It Now

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Professional lcr transistor - lcr-p1,

Professional lcr transistor - lcr-p1,

£20.99 · Buy It Now

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Used part tested pcf80 - 8, part-tested,

Used part tested pcf80 - 8, part-tested,

£5.44 · Buy It Now

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2pcs 811 g811 - g-811,

2pcs 811 g811 - g-811,

£52.73 · Buy It Now

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300b triode valve tube - 300b/n,

300b triode valve tube - 300b/n,

£150.00 · Buy It Now

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Scoba aero electronics cv4031 - scoba,

Scoba aero electronics cv4031 - scoba,

£6.52 · Buy It Now

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6n13s tested tube - 1,

6n13s tested tube - 1,

£15.58 · Buy It Now

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6j5 valve triode - tested, 100%

6j5 valve triode - tested, 100%

£9.19 · Buy It Now

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Eimac 500z triode vacuum - 3-500z,

Eimac 500z triode vacuum - 3-500z,

£312.70 · Buy It Now

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Ken rad 6sn7gt 231 test - 6sn7gt,

Ken rad 6sn7gt 231 test - 6sn7gt,

£85.74 · Buy It Now

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Marconi pp3521 triode valve - pp3521,

Marconi pp3521 triode valve - pp3521,

£120.00 · Buy It Now

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Ken rad type triode valve - ken-rad,

Ken rad type triode valve - ken-rad,

£10.00 · Buy It Now

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6c41c 6s41s ulyanov - 6s41s, nos

6c41c 6s41s ulyanov - 6s41s, nos

£20.00 · Buy It Now

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Jan 6ab4 ec92 single triode - ge,

Jan 6ab4 ec92 single triode - ge,

£8.00 · Buy It Now

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Hytron tz40 triode valve tube - triode,

Hytron tz40 triode valve tube - triode,

£35.00 · Buy It Now

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Tungsram hr210 triode - tungsram,

Tungsram hr210 triode - tungsram,

£30.00 · Buy It Now

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300b electro harmonix - 300b,

300b electro harmonix - 300b,

£199.95 · Buy It Now

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Cossor 14s7 triode hexode - 14s7,

Cossor 14s7 triode hexode - 14s7,

£10.00 · Buy It Now

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Rare nos matched - matched, pair

Rare nos matched - matched, pair

£451.85 · Buy It Now

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Matched pair 6n23p e88cc - /,

Matched pair 6n23p e88cc - /,

£32.90 · Buy It Now

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📊96 listings · from £1.19 · avg £91.38

Browse 96 triode listings currently in our index. Prices range from £1.19 to £822.7, with an average of £91.38. 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 triode →

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Everything you need to know about triode

Whether you are looking for a brand-new or second-hand triode, 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 £1.19, while premium listings can reach £822.7 — giving you a wide budget spread to work with. The average price of £91.38 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.

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