Triode valve
Triode valve for sale on Ireland's largest auction and classifieds sites
E88cc double triode - e88cc, - £42.30
E88cc double triode • Valve tesla made • Slovakia vintage electronic - Free postage - New and Used
E88cc double triode • Valve tesla made • Slovakia vintage electronic - Free postage - New and Used
Radio valve made - in, jan - £106.25
Joint army navy • Issue made sold • Unbox untested but - Free postage - New and Used
Joint army navy • Issue made sold • Unbox untested but - Free postage - New and Used
Rare museum piece - piece, valve - £199.00
- Free postage - New and Used
- Free postage - New and Used
Valve 12ax7a 7025 - valve, - £16.96
This tube perfect • New have facilities • Condition - Free postage - New and Used
This tube perfect • New have facilities • Condition - Free postage - New and Used
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812a power triode valve - , - £20.00
Made - Free postage - New and Used
Made - Free postage - New and Used
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48 listings · from £3.84 · avg £115.29
⚠️ These listings were last updated more than 10 days ago.
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Browse 48 triode valve listings currently in our index. Prices range from £3.84 to £2000, with an average of £115.29. 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 valve →
Xe3 triode electrometer hivac - xe3, - £14.00
Grid thexe3 valve • Situated away from • Heater anode connections - Free postage - New and Used
Grid thexe3 valve • Situated away from • Heater anode connections - Free postage - New and Used
6n3 2c51 double triode valve - 2c51, - £7.99
6n3 2c51 valve • Tube - Free postage - New and Used
6n3 2c51 valve • Tube - Free postage - New and Used
Ecf82 tesla triode pentode - ecf82, - £9.99
- Free postage - New and Used
- Free postage - New and Used
Eimac 327 uhf transmitting - eimac, - £73.49
Eimac 327 uhf • Transmitting triode valve - Free postage - New and Used
Eimac 327 uhf • Transmitting triode valve - Free postage - New and Used
Jan 6ab4 ec92 single - 6ab4, - £8.00
Jan 6ab4 ec92 • Single triode valve • Made usa supplied - Free postage - New and Used
Jan 6ab4 ec92 • Single triode valve • Made usa supplied - Free postage - New and Used
Me1404 valve tube - , - £4.91
- Free postage - New and Used
- Free postage - New and Used
2c46 valve tube uhf - 2c46, tube, - £7.59
2c46 uhf planar • Triode valve made • New original box - Free postage - New and Used
2c46 uhf planar • Triode valve made • New original box - Free postage - New and Used
Kc1 valve tube 1930 - tube,, 1930's - £6.52
Balloon shape kc1 • 1930 audio triode • Manufactured tungsram new - Free postage - New and Used
Balloon shape kc1 • 1930 audio triode • Manufactured tungsram new - Free postage - New and Used
Military cv2638 gas - cv2638, triode - £21.25
Fagin loft - Free postage - New and Used
Fagin loft - Free postage - New and Used
Eev b1584 high power - power, rf - £414.70
Pair very large • High power transmitting • Valves manufactured byenglish - Free postage - New and Used
Pair very large • High power transmitting • Valves manufactured byenglish - Free postage - New and Used
Boxed mullard el33 - mullard, triode - £57.50
- Free postage - New and Used
- Free postage - New and Used
416c valve tube uhf planar - 416c, - £5.45
416c uhf planar • Triode output 4ghz • Maker western electric - Free postage - New and Used
416c uhf planar • Triode output 4ghz • Maker western electric - Free postage - New and Used
Pair nos valves - of, - £75.58
Sale pair nos • Triodes one black • Silver plates lovely - Free postage - New and Used
Sale pair nos • Triodes one black • Silver plates lovely - Free postage - New and Used
Vintage eimac 35t triode - 35t, valve - £50.00
Eimac made usa - Free postage - New and Used
Eimac made usa - Free postage - New and Used
Mullard e90cc double triode - mullard, - £10.00
Lot mullard e90cc • Double triode valves - Free postage - New and Used
Lot mullard e90cc • Double triode valves - Free postage - New and Used
Hivac cv468 ec70 sub - hivac, - £15.00
Cv468 ec70 wire • Ended sub miniature • Triode hivac - Free postage - New and Used
Cv468 ec70 wire • Ended sub miniature • Triode hivac - Free postage - New and Used
Nos marconi px4 valve - nos, - £172.30
Nos marconi px4 • Valve highly sought • After vintage vacuum - Free postage - New and Used
Nos marconi px4 • Valve highly sought • After vintage vacuum - Free postage - New and Used
Valve tested good to - valve, - £10.80
Equivalents this valve • Given will appear • Title tested yes - Free postage - New and Used
Equivalents this valve • Given will appear • Title tested yes - Free postage - New and Used
Europa vintage triode - ac/hl, - £49.99
Amplifier triode fully • Tested tests strong • Circa 1930 actual - Free postage - New and Used
Amplifier triode fully • Tested tests strong • Circa 1930 actual - Free postage - New and Used
Pcl82 era triode pentode - pcl82, - £4.99
Pcl82 era valve • Tube - Free postage - New and Used
Pcl82 era valve • Tube - Free postage - New and Used
Nos marconi px25 valve - marconi, - £312.70
Nos marconi px25 • Valve highly sought • After vintage vacuum - Free postage - New and Used
Nos marconi px25 • Valve highly sought • After vintage vacuum - Free postage - New and Used
Raytheon 8096 subminiature - £8.95
Raytheon 8096 subminiature • Triode valve electron • Tube coin not - Free postage - New and Used
Raytheon 8096 subminiature • Triode valve electron • Tube coin not - Free postage - New and Used
Marconi type bright - type, emitter - £799.00
Over 100 years • Old now officially • Antique exceptionally rare - Free postage - New and Used
Over 100 years • Old now officially • Antique exceptionally rare - Free postage - New and Used
Rare vintage 1920 - 1920's, mullard - £39.95
Rare vintage 1920 • Mullard pm3 radio • Triode valve original - Free postage - New and Used
Rare vintage 1920 • Mullard pm3 radio • Triode valve original - Free postage - New and Used
Cv397 det24 valve tube - tube,, disc - £7.59
Cv397 det24 disc • Seal triode valve • Normally fitted tuned - Free postage - New and Used
Cv397 det24 disc • Seal triode valve • Normally fitted tuned - Free postage - New and Used
Da60 vintage osram power - da60, - £2000.00
Tube grid 135 • Da60 osram fully • Tested matched pair - Free postage - New and Used
Tube grid 135 • Da60 osram fully • Tested matched pair - Free postage - New and Used
Cv4058 6100 6c4 - cv4058, kb/dc - £19.99
Cv4058 6100 6c4 • Mullard valve tube • Box plate triode - Free postage - New and Used
Cv4058 6100 6c4 • Mullard valve tube • Box plate triode - Free postage - New and Used
443a cold cathode - 443a, triode - £4.91
443a cold cathode • Valve made western • Electric 442a three - Free postage - New and Used
443a cold cathode • Valve made western • Electric 442a three - Free postage - New and Used
Yale 6q7g double diode triode - yale, - £10.80
Yale 6q7g double • Diode triode valve • Tube good physical - Free postage - New and Used
Yale 6q7g double • Diode triode valve • Tube good physical - Free postage - New and Used
Military cv2638 gas - gas, triode - £63.35
1200v 1.5a mercury • Thyratron rectifier new • Box old stock - Free postage - New and Used
1200v 1.5a mercury • Thyratron rectifier new • Box old stock - Free postage - New and Used
Brimar ecc81 cv455 12at7 - brimar, - £17.22
Tested 10.8ma 5.5ma • 12ma 5.6ma where • New valve tests - Free postage - New and Used
Tested 10.8ma 5.5ma • 12ma 5.6ma where • New valve tests - Free postage - New and Used
One cv4507 valve tube - cv4507, - £3.84
- Free postage - New and Used
- Free postage - New and Used
Mullard ucl82 triode pentode - mullard, triode-pentode - £6.52
Mullard ucl82 triode • Pentode valve audio • Output radios noval - Free postage - New and Used
Mullard ucl82 triode • Pentode valve audio • Output radios noval - Free postage - New and Used
Lot 5965 12av7 - /, - £52.59
5965 dual triode • Tube comparable 12av7 • Commonly used - Free postage - New and Used
5965 dual triode • Tube comparable 12av7 • Commonly used - Free postage - New and Used
Mullard communications boxed - mullard, - £12.99
- Free postage - New and Used
- Free postage - New and Used
Pl5727 valve tube - valve, triode - £6.52
Pl5727 inert gas • Filled miniature tetrode • Thyratron valve invoicing - Free postage - New and Used
Pl5727 inert gas • Filled miniature tetrode • Thyratron valve invoicing - Free postage - New and Used
Siemens triode nos valve - bi, - £65.00
- Free postage - New and Used
- Free postage - New and Used
6n5p dual triode valve - dual, - £14.99
Used darkvoice series • Headphone amplifiers these • Are now increasingly - Free postage - New and Used
Used darkvoice series • Headphone amplifiers these • Are now increasingly - Free postage - New and Used
Cv408 valve tube planar - hf, - £3.84
Cv408 planar triode • 45mhz - Free postage - New and Used
Cv408 planar triode • 45mhz - Free postage - New and Used
Ech81 new old stock 6aj8 - ech81, - £6.00
Ech81 new old • Stock 6aj8 cv2128 • Triode heptode valve - Free postage - New and Used
Ech81 new old • Stock 6aj8 cv2128 • Triode heptode valve - Free postage - New and Used
Mullard do25 black - do25, plate - £400.00
Do25 triode valve • Tube mullard british • Made black plate - Free postage - New and Used
Do25 triode valve • Tube mullard british • Made black plate - Free postage - New and Used
Siemens e88c philips - e88c, + - £52.59
Type e88c equivalent • Ecc88 6dj8 included • Both tubes tested - Free postage - New and Used
Type e88c equivalent • Ecc88 6dj8 included • Both tubes tested - Free postage - New and Used
Ty2 125 mullard - mullard, power - £220.00
Ty2 125 mullard • Power triode nos • You are buying - Free postage - New and Used
Ty2 125 mullard • Power triode nos • You are buying - Free postage - New and Used
Try this: telefunken | vacuum tubes | sony betamax | thorens turntable | audio valves | dcc cassette | fidelity record player | garrard record player | record player tape | video tape recorder
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Everything you need to know about triode valve
Whether you are looking for a brand-new or second-hand triode valve, 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 £3.84, while premium listings can reach £2000 — giving you a wide budget spread to work with. The average price of £115.29 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.