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Triode wire labs - labs,, american

Triode wire labs - labs,, american

$449.00
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Thermo scientific orion - thermo, ross

Thermo scientific orion - thermo, ross

$519.99
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Tb5 2500 606 - fu-606, tube

Tb5 2500 606 - fu-606, tube

$352.80
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Orion single junction - orion™,

Orion single junction - orion™,

$235.00
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Decware zen triode amplifier - decware,

Decware zen triode amplifier - decware,

$3000.00
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Decware ufo zen - decware, triode

Decware ufo zen - decware, triode

$3500.00
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Vintage federal telephone - federal,

Vintage federal telephone - federal,

$322.56
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Lot cei brand 6es8 ecc189 - of,

Lot cei brand 6es8 ecc189 - of,

$15.00
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811a electronic enterprises - electronic,

811a electronic enterprises - electronic,

$32.99
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Rca jan crc 808 vintage - rca,

Rca jan crc 808 vintage - rca,

$35.00
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Lot rca 6cm7 dual - 3,

Lot rca 6cm7 dual - 3,

$8.99
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Lot cei 6ha5 mu triode - of,

Lot cei 6ha5 mu triode - of,

$9.99
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Fnirsi lcr transistor - fnirsi, lcr-p1

Fnirsi lcr transistor - fnirsi, lcr-p1

$31.99
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Watt hybrid directly - 15,

Watt hybrid directly - 15,

$455.00
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Matched pair 811 - matched,

Matched pair 811 - matched,

$65.00
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Huge philips taw 12 - philips,

Huge philips taw 12 - philips,

$857.55
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Nos eimac 129 304tl - eimac,

Nos eimac 129 304tl - eimac,

$24.95
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Sylvania 6189 jan dual - 6189,

Sylvania 6189 jan dual - 6189,

$9.00
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Matched pair westinghouse 45 - matched,

Matched pair westinghouse 45 - matched,

$133.41
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Lot 6c4 triode amplifier - 6c4,

Lot 6c4 triode amplifier - 6c4,

$7.99
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Lot 6at8a triode - of, 5

Lot 6at8a triode - of, 5

$9.99
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Nos nib matched - nib, pair

Nos nib matched - nib, pair

$299.99
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Siemens rs1026 tb3 750 - 1x, tb3/750

Siemens rs1026 tb3 750 - 1x, tb3/750

$97.07
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Manufactured western - u.s.,

Manufactured western - u.s.,

$350.00
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500z electron tube - electron, 3-500

500z electron tube - electron, 3-500

$264.99
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Custom dynamo 120 vacuum - custom, st-120

Custom dynamo 120 vacuum - custom, st-120

$599.00
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Matched pair rare sylvania - pair,

Matched pair rare sylvania - pair,

$299.99
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Stock 6n1p 6n1 6h1n - ,

Stock 6n1p 6n1 6h1n - ,

$32.50
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3cx10000h3 national - 3cx10000h3,

3cx10000h3 national - 3cx10000h3,

$2550.00
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35b гс 35б tube - gs-35b, power

35b гс 35б tube - gs-35b, power

$155.00
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Nec 50c a10 vacuum - vacuum, tube

Nec 50c a10 vacuum - vacuum, tube

$205.34
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United transformer corp - transformer,

United transformer corp - transformer,

$64.99
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Vintage rca radiotron 845 - vintage,

Vintage rca radiotron 845 - vintage,

$400.00
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Rare westinghouse 460 - rare, wl-460

Rare westinghouse 460 - rare, wl-460

$69.99
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Genuine audiotron t - genuine,

Genuine audiotron t - genuine,

$299.99
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Eimac varian 100th triode - 100th,

Eimac varian 100th triode - 100th,

$115.00
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Matched mil tungsol - matched, round

Matched mil tungsol - matched, round

$699.99
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Korg nutube 6p1 low - nutube,

Korg nutube 6p1 low - nutube,

$50.00
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Nos philips mini watt - nos, sq

Nos philips mini watt - nos, sq

$495.00
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833a electron tube 33 - 833a,

833a electron tube 33 - 833a,

$289.00
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Cbs hytron 6f8g - hytron,

Cbs hytron 6f8g - hytron,

$45.00
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1972 philips 12au7 ecc82 - philips,

1972 philips 12au7 ecc82 - philips,

$79.91
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Croydon type 483 power triode - croydon,

Croydon type 483 power triode - croydon,

$28.00
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500zg penta laboratories - 3-500zg,

500zg penta laboratories - 3-500zg,

$660.00
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Tungsol 6336 6336a 6336b 6528 - 6336a,

Tungsol 6336 6336a 6336b 6528 - 6336a,

$49.00
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Machlett 500zg high power - high-mu,

Machlett 500zg high power - high-mu,

$299.99
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Mullard e80cc 6085 - 6085, dual

Mullard e80cc 6085 - 6085, dual

$70.00
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Heintz kaufman k gammatron - kaufman,

Heintz kaufman k gammatron - kaufman,

$49.88
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Vintage sleeve nos rca - of, 5

Vintage sleeve nos rca - of, 5

$3.99
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Nos pair sylvania - nos, triode

Nos pair sylvania - nos, triode

$120.00
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Nos pair rca - pair, tubes

Nos pair rca - pair, tubes

$220.00
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Nos pair raytheon 6b4g - nos,

Nos pair raytheon 6b4g - nos,

$120.00
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Raytheon type triode - raytheon,

Raytheon type triode - raytheon,

$21.00
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Eimac 1000h tube triode nos - 3-1000h,

Eimac 1000h tube triode nos - 3-1000h,

$384.00
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Custom crafted stereo tube - custom-crafted,

Custom crafted stereo tube - custom-crafted,

$575.00
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Nos nib pair hytron 1626 - nib,

Nos nib pair hytron 1626 - nib,

$34.99
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United electronics jan cue 805 - united, jan-cue-805

United electronics jan cue 805 - united, jan-cue-805

$339.99
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Vintage jan 2c43 - ge, jan-cg-2c43

Vintage jan 2c43 - ge, jan-cg-2c43

$25.00
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Used united electronics - (3),

Used united electronics - (3),

$39.99
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New econco 3cx15000h3 rebuilt - new,

New econco 3cx15000h3 rebuilt - new,

$2599.00
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Matched pair rca - type, 10

Matched pair rca - type, 10

$99.00
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Ten nos nib - ten, nos/nib

Ten nos nib - ten, nos/nib

$34.95
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New matched pair penta - pair, 811a

New matched pair penta - pair, 811a

$119.99
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Rca 6sn7 gtb vacuum - rca, 6sn7-gtb

Rca 6sn7 gtb vacuum - rca, 6sn7-gtb

$49.95
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Tested sylvania 12bh7a - (1),

Tested sylvania 12bh7a - (1),

$34.95
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Vintage nos 6463 double - nos,

Vintage nos 6463 double - nos,

$54.99
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572 t160l cetron - (2), 572ฺb

572 t160l cetron - (2), 572ฺb

$269.99
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Electron tube jan 5670w - (1),

Electron tube jan 5670w - (1),

$12.00
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Carrier pcb with korg nutube - korg,

Carrier pcb with korg nutube - korg,

$60.00
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Philips tb3 750 - 1x, rs-1026

Philips tb3 750 - 1x, rs-1026

$94.83
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958 acorn triode vacuum tube - vacuum,

958 acorn triode vacuum tube - vacuum,

$6.00
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Eimac 1000h tube triode - eimac, 3-1000h

Eimac 1000h tube triode - eimac, 3-1000h

$300.00
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6eu7 nos nib twin triode - ge,

6eu7 nos nib twin triode - ge,

$26.99
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Pair national union type - national,

Pair national union type - national,

$21.00
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Amazingly rare new old stock - rare,

Amazingly rare new old stock - rare,

$79.99
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5868 tb4 1250 glass triode - glass,

5868 tb4 1250 glass triode - glass,

$529.90
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Best ecc82 12au7 nos - 12au7,

Best ecc82 12au7 nos - 12au7,

$699.99
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Nos matched pair - pair, ecg

Nos matched pair - pair, ecg

$15.00
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Rca radiotron 227 type - rca,

Rca radiotron 227 type - rca,

$14.99
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Russian soviet pencil triode - russian/soviet,

Russian soviet pencil triode - russian/soviet,

$8.99
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Pair national union - union, type

Pair national union - union, type

$15.00
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6eu7 nos nib twin - twin, triode

6eu7 nos nib twin - twin, triode

$27.99
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Vintage rare sylvania - vintage, triode

Vintage rare sylvania - vintage, triode

$40.00
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Strong scarce deforest type - scarce,

Strong scarce deforest type - scarce,

$249.99
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New original boxes - new, one

New original boxes - new, one

$20.00
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Testing rca 250 - rca, globe

Testing rca 250 - rca, globe

$50.00
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Matching quad jan - jan, vacuum

Matching quad jan - jan, vacuum

$20.00
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Eimac jan 3cx100a5 - (1), jan-3cx100a5

Eimac jan 3cx100a5 - (1), jan-3cx100a5

$24.95
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Nos gel jan 5751 - gel, tube

Nos gel jan 5751 - gel, tube

$50.00
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Assorted 6sn7gt gta - (12),

Assorted 6sn7gt gta - (12),

$42.50
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Triode wire labs - triode, high

Triode wire labs - triode, high

$389.00
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Pair nos nib amperex - amperex, philips

Pair nos nib amperex - amperex, philips

$39.99
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Tested rca radiotron type - rca,

Tested rca radiotron type - rca,

$9.00
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National type triode - nu, 45

National type triode - nu, 45

$54.99
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Varian triode ion pump - triode,

Varian triode ion pump - triode,

$350.00
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Matched pairs 6p1p - 2, 6p1p-ev

Matched pairs 6p1p - 2, 6p1p-ev

$32.00
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📊96 listings · from $3.99 · avg $282.58

Browse 96 triode listings currently in our index. Prices range from $3.99 to $3500, with an average of $282.58. 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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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 $3.99, while premium listings can reach $3500 — giving you a wide budget spread to work with. The average price of $282.58 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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