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

Triode wire labs american - triode, labs,

$449.00
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Thermo scientific orion ross - thermo,

Thermo scientific orion ross - thermo,

$519.99
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Tb5 2500 606 electron - tb5/2500,

Tb5 2500 606 electron - tb5/2500,

$352.80
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Orion single junction - single,

Orion single junction - single,

$235.00
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Decware zen triode amplifier - triode,

Decware zen triode amplifier - triode,

$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 - brand,

Lot cei brand 6es8 - brand,

$15.00
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811a electronic enterprises - 811a,

811a electronic enterprises - 811a,

$32.99
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Rca jan crc - 808, triode

Rca jan crc - 808, triode

$35.00
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Lot rca 6cm7 dual - rca,

Lot rca 6cm7 dual - rca,

$8.99
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Lot cei 6ha5 - lot, 4

Lot cei 6ha5 - lot, 4

$9.99
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Fnirsi lcr transistor - fnirsi,

Fnirsi lcr transistor - fnirsi,

$31.99
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Watt hybrid directly - watt,

Watt hybrid directly - watt,

$455.00
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Matched pair 811 - g811, Г-811

Matched pair 811 - g811, Г-811

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

Huge philips taw - huge!!, 12-35g

$857.55
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Nos eimac 129 - vt, 304tl

Nos eimac 129 - vt, 304tl

$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 - pair, #45

Matched pair westinghouse - pair, #45

$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 - of,

Lot 6at8a triode - of,

$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 750 - siemens, tb3/750

Siemens rs1026 tb3 750 - siemens, tb3/750

$97.07
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Manufactured western - manufactured,

Manufactured western - manufactured,

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

500z electron tube - 3-500z, 3-500

$264.99
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Custom dynamo 120 - custom, vacuum

Custom dynamo 120 - custom, vacuum

$599.00
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Matched pair rare sylvania - rare,

Matched pair rare sylvania - rare,

$299.99
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Stock 6n1p 6n1 - us,

Stock 6n1p 6n1 - us,

$32.50
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3cx10000h3 national - 3cx10000h3,

3cx10000h3 national - 3cx10000h3,

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

35b гс 35б tube power - gs-35b,

$155.00
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Nec 50c a10 vacuum tube - vacuum, pair

Nec 50c a10 vacuum tube - vacuum, pair

$205.34
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United transformer corp type - corp,

United transformer corp type - corp,

$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, e.t

Genuine audiotron t - genuine, e.t

$299.99
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Eimac varian 100th - eimac/varian,

Eimac varian 100th - eimac/varian,

$115.00
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Matched mil tungsol - mil,

Matched mil tungsol - mil,

$699.99
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Korg nutube 6p1 low power - 6p1,

Korg nutube 6p1 low power - 6p1,

$50.00
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Nos philips mini watt - nos,

Nos philips mini watt - nos,

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

833a electron tube 33 - tube, fu-33

$289.00
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Cbs hytron 6f8g twin - cbs, triode

Cbs hytron 6f8g twin - cbs, triode

$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 - 483,

Croydon type 483 power - 483,

$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, 6528

Tungsol 6336 6336a 6336b - tungsol, 6528

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

Machlett 500zg high power - machlett, high-mu

$299.99
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Mullard e80cc 6085 - mullard, dual

Mullard e80cc 6085 - mullard, dual

$70.00
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Heintz kaufman k gammatron - heintz, h&k

Heintz kaufman k gammatron - heintz, h&k

$49.88
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Vintage sleeve nos rca - of,

Vintage sleeve nos rca - of,

$3.99
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Nos pair sylvania 6b4g triode - nos,

Nos pair sylvania 6b4g triode - nos,

$120.00
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Nos pair rca jan 5r4gy - rca, tubes

Nos pair rca jan 5r4gy - rca, 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 - type,

Raytheon type triode - type,

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

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

$384.00
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Custom crafted stereo - custom-crafted,

Custom crafted stereo - 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 - united, jan-cue-805

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

$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 - 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, 10

Matched pair rca type - matched, 10

$99.00
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Ten nos nib sylvania - (10), nos/nib

Ten nos nib sylvania - (10), nos/nib

$34.95
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New matched pair - new, 811a

New matched pair - new, 811a

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

Rca 6sn7 gtb vacuum tube - 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 - vintage, double

Vintage nos 6463 - vintage, double

$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 5670w - electron, ge

Electron tube jan 5670w - electron, ge

$12.00
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Carrier pcb with korg - with,

Carrier pcb with korg - with,

$60.00
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Philips tb3 750 rs 1026 - philips, rs-1026

Philips tb3 750 rs 1026 - philips, rs-1026

$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, 3-1000h

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

$300.00
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6eu7 nos nib twin - nos/nib, ge

6eu7 nos nib twin - nos/nib, ge

$26.99
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Pair national union type - pair, 26

Pair national union type - pair, 26

$21.00
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Amazingly rare new - rare,

Amazingly rare new - rare,

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

5868 tb4 1250 glass - 5868/tb4/1250, triode

$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 - nos,

Nos matched pair philips - nos,

$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 triode - russian/soviet,

Russian soviet pencil triode - 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 - 6eu7, nos/nib

6eu7 nos nib - 6eu7, nos/nib

$27.99
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Vintage rare sylvania triode - sylvania,

Vintage rare sylvania triode - sylvania,

$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 one - in,

New original boxes one - in,

$20.00
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Testing rca 250 globe - rca,

Testing rca 250 globe - rca,

$50.00
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Matching quad jan - matching, 1201

Matching quad jan - matching, 1201

$20.00
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Eimac jan 3cx100a5 - eimac, jan-3cx100a5

Eimac jan 3cx100a5 - eimac, jan-3cx100a5

$24.95
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Nos gel jan - vacuum, tube

Nos gel jan - vacuum, tube

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

Assorted 6sn7gt gta gtb - (12),

$42.50
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Triode wire labs - labs, power

Triode wire labs - labs, power

$389.00
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Pair nos nib amperex philips - nos,

Pair nos nib amperex philips - 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 - nu,

National type triode - nu,

$54.99
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Varian triode ion - triode,

Varian triode ion - 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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