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Home / / Triode refurbished & used for sale | For Sale USA
Triode wire labs - triode,

Triode wire labs - triode,

$449.00
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Thermo scientific orion - scientific,

Thermo scientific orion - scientific,

$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 - single,

Orion single junction - single,

$235.00
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Decware zen triode amplifier - zen,

Decware zen triode amplifier - zen,

$3000.00
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Decware ufo zen triode - decware, 2.1

Decware ufo zen triode - decware, 2.1

$3500.00
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Vintage federal telephone - vintage,

Vintage federal telephone - vintage,

$322.56
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Lot cei brand 6es8 - lot, ecc189

Lot cei brand 6es8 - lot, ecc189

$15.00
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811a electronic enterprises - 811a,

811a electronic enterprises - 811a,

$32.99
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Rca jan crc - jan, 808

Rca jan crc - jan, 808

$35.00
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Lot rca 6cm7 - lot, 3

Lot rca 6cm7 - lot, 3

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

Lot cei 6ha5 mu triode - of, hi-mu

$9.99
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Fnirsi lcr transistor - lcr-p1,

Fnirsi lcr transistor - 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, g811

Matched pair 811 - matched, g811

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

Huge philips taw - philips, 12-35g

$857.55
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Nos eimac 129 - vt,

Nos eimac 129 - vt,

$24.95
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Sylvania 6189 jan dual triode - 6189,

Sylvania 6189 jan dual triode - 6189,

$9.00
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Matched pair westinghouse - pair, #45

Matched pair westinghouse - pair, #45

$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 pentode - 6at8a, triode/pentode

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

$9.99
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Nos nib matched pair - pair, type

Nos nib matched pair - pair, type

$299.99
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Siemens rs1026 tb3 - siemens, tb3/750

Siemens rs1026 tb3 - siemens, tb3/750

$97.07
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Manufactured western - manufactured,

Manufactured western - manufactured,

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

500z electron tube 500 - 3-500z,

$264.99
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Custom dynamo 120 vacuum - custom,

Custom dynamo 120 vacuum - custom,

$599.00
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Matched pair rare - matched,

Matched pair rare - matched,

$299.99
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Stock 6n1p 6n1 6h1n - us,

Stock 6n1p 6n1 6h1n - us,

$32.50
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3cx10000h3 national - 3cx10000h3,

3cx10000h3 national - 3cx10000h3,

$2550.00
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35b гс 35б - ГС-35Б, power

35b гс 35б - ГС-35Б, power

$155.00
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Nec 50c a10 vacuum - nec, pair

Nec 50c a10 vacuum - nec, pair

$205.34
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United transformer corp type - united,

United transformer corp type - united,

$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 - genuine, e.t

Genuine audiotron t - genuine, e.t

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

Eimac varian 100th triode - eimac/varian,

$115.00
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Matched mil tungsol - matched,

Matched mil tungsol - matched,

$699.99
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Korg nutube 6p1 - 6p1,

Korg nutube 6p1 - 6p1,

$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, fu-33

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

$289.00
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Cbs hytron 6f8g - 6f8g, triode

Cbs hytron 6f8g - 6f8g, triode

$45.00
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1972 philips 12au7 ecc82 - 1972,

1972 philips 12au7 ecc82 - 1972,

$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 - tungsol,

Tungsol 6336 6336a 6336b - tungsol,

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

Machlett 500zg high - high-mu, power

$299.99
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Mullard e80cc 6085 dual - e80cc,

Mullard e80cc 6085 dual - e80cc,

$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 - vintage,

Vintage sleeve nos rca - vintage,

$3.99
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Nos pair sylvania - pair, triode

Nos pair sylvania - pair, triode

$120.00
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Nos pair rca jan 5r4gy - pair,

Nos pair rca jan 5r4gy - pair,

$220.00
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Nos pair raytheon 6b4g triode - raytheon,

Nos pair raytheon 6b4g triode - raytheon,

$120.00
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Raytheon type triode - raytheon, 40

Raytheon type triode - raytheon, 40

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

Eimac 1000h tube triode nos - eimac, 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 - hytron,

Nos nib pair hytron 1626 - hytron,

$34.99
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United electronics jan - united,

United electronics jan - united,

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

Vintage jan 2c43 - vintage, 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 - econco,

New econco 3cx15000h3 rebuilt - econco,

$2599.00
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Matched pair rca type - matched, 10

Matched pair rca type - matched, 10

$99.00
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Ten nos nib sylvania - nos/nib, jan

Ten nos nib sylvania - nos/nib, jan

$34.95
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New matched pair penta 811a - matched,

New matched pair penta 811a - matched,

$119.99
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Rca 6sn7 gtb vacuum tube - rca,

Rca 6sn7 gtb vacuum tube - rca,

$49.95
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Tested sylvania 12bh7a - (1),

Tested sylvania 12bh7a - (1),

$34.95
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Vintage nos 6463 - vintage, ge

Vintage nos 6463 - vintage, ge

$54.99
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572 t160l cetron power - (2),

572 t160l cetron power - (2),

$269.99
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Electron tube jan - electron, ge

Electron tube jan - electron, ge

$12.00
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Carrier pcb with korg nutube - pcb,

Carrier pcb with korg nutube - pcb,

$60.00
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Philips tb3 750 - 1x, 02

Philips tb3 750 - 1x, 02

$94.83
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958 acorn triode - 958,, tube

958 acorn triode - 958,, tube

$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 - nos/nib, twin

6eu7 nos nib - nos/nib, twin

$26.99
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Pair national union type - type, 26

Pair national union type - type, 26

$21.00
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Amazingly rare new old stock - new,

Amazingly rare new old stock - new,

$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 nos - ecc82,

Best ecc82 12au7 nos - ecc82,

$699.99
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Nos matched pair philips ecg - philips,

Nos matched pair philips ecg - philips,

$15.00
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Rca radiotron 227 - radiotron, type

Rca radiotron 227 - radiotron, type

$14.99
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Russian soviet pencil - russian/soviet, triode

Russian soviet pencil - russian/soviet, triode

$8.99
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Pair national union - pair, 26

Pair national union - pair, 26

$15.00
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6eu7 nos nib twin triode - 6eu7, nos/nib

6eu7 nos nib twin triode - 6eu7, nos/nib

$27.99
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Vintage rare sylvania triode - vintage,

Vintage rare sylvania triode - vintage,

$40.00
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Strong scarce deforest - deforest, type

Strong scarce deforest - deforest, type

$249.99
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New original boxes one - in,

New original boxes one - in,

$20.00
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Testing rca 250 globe - testing,

Testing rca 250 globe - testing,

$50.00
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Matching quad jan 1201 vacuum - quad,

Matching quad jan 1201 vacuum - quad,

$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 - jan,

Nos gel jan 5751 - jan,

$50.00
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Assorted 6sn7gt gta gtb - (12), 6sn7gt/gta/gtb

Assorted 6sn7gt gta gtb - (12), 6sn7gt/gta/gtb

$42.50
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Triode wire labs high power - triode,

Triode wire labs high power - triode,

$389.00
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Pair nos nib amperex - pair, philips

Pair nos nib amperex - pair, philips

$39.99
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Tested rca radiotron - tested, type

Tested rca radiotron - tested, type

$9.00
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National type triode - national,

National type triode - national,

$54.99
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Varian triode ion pump - varian, l/s

Varian triode ion pump - varian, l/s

$350.00
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Matched pairs 6p1p - matched, +

Matched pairs 6p1p - matched, +

$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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