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Triode wire labs - wire, american

Triode wire labs - wire, american

$449.00
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Thermo scientific orion - thermo,

Thermo scientific orion - thermo,

$519.99
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Tb5 2500 606 electron - fu-606,

Tb5 2500 606 electron - fu-606,

$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 zen triode - amplifier,

$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 - of,

Lot cei brand - of,

$15.00
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811a electronic enterprises - 811a,

811a electronic enterprises - 811a,

$32.99
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Rca jan crc 808 - jan,

Rca jan crc 808 - jan,

$35.00
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Lot rca 6cm7 dual - lot,

Lot rca 6cm7 dual - lot,

$8.99
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Lot cei 6ha5 mu - of, hi-mu

Lot cei 6ha5 mu - of, hi-mu

$9.99
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Fnirsi lcr transistor - fnirsi,

Fnirsi lcr transistor - fnirsi,

$31.99
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Watt hybrid directly heated - 15,

Watt hybrid directly heated - 15,

$455.00
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Matched pair 811 - g-811, Г-811

Matched pair 811 - g-811, Г-811

$65.00
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Huge philips taw 12 - taw, 12-35g

Huge philips taw 12 - taw, 12-35g

$857.55
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Nos eimac 129 - 129, power

Nos eimac 129 - 129, power

$24.95
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Sylvania 6189 jan - 6189, triode

Sylvania 6189 jan - 6189, triode

$9.00
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Matched pair westinghouse 45 - pair,

Matched pair westinghouse 45 - pair,

$133.41
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Lot 6c4 triode amplifier - lot,

Lot 6c4 triode amplifier - lot,

$7.99
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Lot 6at8a triode pentode - 6at8a, triode/pentode

Lot 6at8a triode pentode - 6at8a, triode/pentode

$9.99
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Nos nib matched - nib, ge

Nos nib matched - nib, ge

$299.99
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Siemens rs1026 tb3 - 1x, 02

Siemens rs1026 tb3 - 1x, 02

$97.07
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Manufactured western - u.s.,

Manufactured western - u.s.,

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

500z electron tube 500 - tube, 3-500

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

Custom dynamo 120 vacuum - dynamo, 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 - us, stock!

Stock 6n1p 6n1 - us, stock!

$32.50
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3cx10000h3 national - 3cx10000h3,

3cx10000h3 national - 3cx10000h3,

$2550.00
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35b гс 35б tube power - ГС-35Б,

35b гс 35б tube power - ГС-35Б,

$155.00
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Nec 50c a10 vacuum - vacuum, pair

Nec 50c a10 vacuum - vacuum, pair

$205.34
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United transformer corp - corp, type

United transformer corp - corp, type

$64.99
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Vintage rca radiotron 845 - rca,

Vintage rca radiotron 845 - rca,

$400.00
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Rare westinghouse 460 high - rare,

Rare westinghouse 460 high - rare,

$69.99
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Genuine audiotron t - audiotron, e.t

Genuine audiotron t - audiotron, e.t

$299.99
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Eimac varian 100th - eimac/varian, triode

Eimac varian 100th - eimac/varian, triode

$115.00
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Matched mil tungsol round - matched,

Matched mil tungsol round - matched,

$699.99
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Korg nutube 6p1 low power - korg,

Korg nutube 6p1 low power - korg,

$50.00
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Nos philips mini watt - philips, sq

Nos philips mini watt - philips, sq

$495.00
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833a electron tube 33 - 833a, fu-33

833a electron tube 33 - 833a, fu-33

$289.00
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Cbs hytron 6f8g twin triode - 6f8g,

Cbs hytron 6f8g twin triode - 6f8g,

$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 - type,

Croydon type 483 power triode - type,

$28.00
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500zg penta laboratories - penta,

500zg penta laboratories - penta,

$660.00
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Tungsol 6336 6336a - 6336b, 6528

Tungsol 6336 6336a - 6336b, 6528

$49.00
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Machlett 500zg high - 3-500zg, high-mu

Machlett 500zg high - 3-500zg, high-mu

$299.99
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Mullard e80cc 6085 dual triode - e80cc,

Mullard e80cc 6085 dual triode - e80cc,

$70.00
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Heintz kaufman k - &, h&k

Heintz kaufman k - &, h&k

$49.88
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Vintage sleeve nos rca - sleeve,

Vintage sleeve nos rca - sleeve,

$3.99
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Nos pair sylvania - sylvania, 6b4g

Nos pair sylvania - sylvania, 6b4g

$120.00
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Nos pair rca jan - pair, 5r4gy

Nos pair rca jan - pair, 5r4gy

$220.00
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Nos pair raytheon 6b4g triode - nos,

Nos pair raytheon 6b4g triode - nos,

$120.00
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Raytheon type triode - triode,

Raytheon type triode - triode,

$21.00
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Eimac 1000h tube triode nos - eimac,

Eimac 1000h tube triode nos - eimac,

$384.00
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Custom crafted stereo tube - stereo,

Custom crafted stereo tube - stereo,

$575.00
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Nos nib pair - pair, hytron

Nos nib pair - pair, hytron

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

United electronics jan - united, jan-cue-805

$339.99
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Vintage jan 2c43 - vintage, ge

Vintage jan 2c43 - vintage, ge

$25.00
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Used united electronics - united,

Used united electronics - united,

$39.99
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New econco 3cx15000h3 - econco, rebuilt

New econco 3cx15000h3 - econco, rebuilt

$2599.00
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Matched pair rca type - matched,

Matched pair rca type - matched,

$99.00
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Ten nos nib - (10), jan

Ten nos nib - (10), jan

$34.95
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New matched pair penta - pair,

New matched pair penta - pair,

$119.99
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Rca 6sn7 gtb vacuum tube - vacuum,

Rca 6sn7 gtb vacuum tube - vacuum,

$49.95
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Tested sylvania 12bh7a - (1),

Tested sylvania 12bh7a - (1),

$34.95
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Vintage nos 6463 double - vintage, ge

Vintage nos 6463 double - vintage, ge

$54.99
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572 t160l cetron - (2),

572 t160l cetron - (2),

$269.99
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Electron tube jan 5670w - jan,

Electron tube jan 5670w - jan,

$12.00
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Carrier pcb with korg nutube - carrier,

Carrier pcb with korg nutube - carrier,

$60.00
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Philips tb3 750 rs - philips, 02

Philips tb3 750 rs - philips, 02

$94.83
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958 acorn triode vacuum - 958,,

958 acorn triode vacuum - 958,,

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

Eimac 1000h tube triode - eimac, triode,for

$300.00
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6eu7 nos nib - 6eu7, twin

6eu7 nos nib - 6eu7, twin

$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 - new, old

Amazingly rare new - new, old

$79.99
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5868 tb4 1250 glass - 5868/tb4/1250,

5868 tb4 1250 glass - 5868/tb4/1250,

$529.90
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Best ecc82 12au7 - best,

Best ecc82 12au7 - best,

$699.99
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Nos matched pair philips - nos, ecg

Nos matched pair philips - nos, ecg

$15.00
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Rca radiotron 227 - radiotron, uy-227

Rca radiotron 227 - radiotron, uy-227

$14.99
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Russian soviet pencil - russian/soviet,

Russian soviet pencil - russian/soviet,

$8.99
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Pair national union - pair,

Pair national union - pair,

$15.00
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6eu7 nos nib - ge, triode

6eu7 nos nib - ge, triode

$27.99
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Vintage rare sylvania - rare,

Vintage rare sylvania - rare,

$40.00
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Strong scarce deforest - strong, type

Strong scarce deforest - strong, type

$249.99
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New original boxes one - original,

New original boxes one - original,

$20.00
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Testing rca 250 globe - 50%,

Testing rca 250 globe - 50%,

$50.00
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Matching quad jan 1201 vacuum - jan,

Matching quad jan 1201 vacuum - jan,

$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 - 5751, vacuum

Nos gel jan 5751 - 5751, vacuum

$50.00
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Assorted 6sn7gt gta gtb - assorted, 6sn7gt/gta/gtb

Assorted 6sn7gt gta gtb - assorted, 6sn7gt/gta/gtb

$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 - nos,

Pair nos nib - nos,

$39.99
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Tested rca radiotron type - (1),

Tested rca radiotron type - (1),

$9.00
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National type triode - national,

National type triode - national,

$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,

Matched pairs 6p1p - 2,

$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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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 $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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