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

Triode wire labs american - triode,

$449.00
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Thermo scientific orion ross - scientific,

Thermo scientific orion ross - scientific,

$519.99
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Tb5 2500 606 - tb5/2500, fu-606

Tb5 2500 606 - tb5/2500, fu-606

$352.80
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Orion single junction - single,

Orion single junction - single,

$235.00
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Decware zen triode - decware,

Decware zen triode - decware,

$3000.00
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Decware ufo zen - decware,

Decware ufo zen - decware,

$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, ecc189

Lot cei brand 6es8 - brand, ecc189

$15.00
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811a electronic enterprises - 811a,

811a electronic enterprises - 811a,

$32.99
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Rca jan crc - crc, triode

Rca jan crc - crc, triode

$35.00
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Lot rca 6cm7 dual - lot, 3

Lot rca 6cm7 dual - lot, 3

$8.99
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Lot cei 6ha5 - 6ha5, triode

Lot cei 6ha5 - 6ha5, triode

$9.99
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Fnirsi lcr transistor - fnirsi,

Fnirsi lcr transistor - fnirsi,

$31.99
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Watt hybrid directly - watt, heated

Watt hybrid directly - watt, heated

$455.00
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Matched pair 811 g811 - matched, Г-811

Matched pair 811 g811 - matched, 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 304tl power - nos,

Nos eimac 129 304tl power - nos,

$24.95
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Sylvania 6189 jan dual triode - sylvania,

Sylvania 6189 jan dual triode - sylvania,

$9.00
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Matched pair westinghouse - matched,

Matched pair westinghouse - matched,

$133.41
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Lot 6c4 triode amplifier - of,

Lot 6c4 triode amplifier - of,

$7.99
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Lot 6at8a triode - lot,

Lot 6at8a triode - lot,

$9.99
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Nos nib matched pair - ge, type

Nos nib matched pair - ge, type

$299.99
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Siemens rs1026 tb3 750 - 1x,

Siemens rs1026 tb3 750 - 1x,

$97.07
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Manufactured western - u.s.,

Manufactured western - u.s.,

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

500z electron tube - 3-500z,

$264.99
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Custom dynamo 120 - st-120, vacuum

Custom dynamo 120 - st-120, vacuum

$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 - gs-35b, power

35b гс 35б tube - gs-35b, power

$155.00
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Nec 50c a10 - nec, vacuum

Nec 50c a10 - nec, vacuum

$205.34
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United transformer corp - united,

United transformer corp - united,

$64.99
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Vintage rca radiotron - vintage, 845

Vintage rca radiotron - vintage, 845

$400.00
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Rare westinghouse 460 high - rare, wl-460

Rare westinghouse 460 high - rare, wl-460

$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 - 100th, triode

Eimac varian 100th - 100th, triode

$115.00
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Matched mil tungsol - matched,

Matched mil tungsol - matched,

$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,

Nos philips mini watt - nos,

$495.00
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833a electron tube 33 - electron,

833a electron tube 33 - electron,

$289.00
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Cbs hytron 6f8g twin - 6f8g,

Cbs hytron 6f8g twin - 6f8g,

$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 - type,

Croydon type 483 power - type,

$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 - high-mu, power

Machlett 500zg high - high-mu, power

$299.99
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Mullard e80cc 6085 dual triode - mullard,

Mullard e80cc 6085 dual triode - mullard,

$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 - 5, rca

Vintage sleeve nos - 5, rca

$3.99
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Nos pair sylvania - sylvania, triode

Nos pair sylvania - sylvania, triode

$120.00
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Nos pair rca jan - nos, 5r4gy

Nos pair rca jan - nos, 5r4gy

$220.00
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Nos pair raytheon - nos, triode

Nos pair raytheon - nos, triode

$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 - nib,

Nos nib pair hytron - nib,

$34.99
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United electronics jan - united,

United electronics jan - united,

$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 - new,

New econco 3cx15000h3 - new,

$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 sylvania jan - (10),

Ten nos nib sylvania jan - (10),

$34.95
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New matched pair penta 811a - pair,

New matched pair penta 811a - pair,

$119.99
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Rca 6sn7 gtb vacuum - vacuum, tube

Rca 6sn7 gtb vacuum - vacuum, tube

$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, ge

Vintage nos 6463 double - nos, 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 5670w - (1),

Electron tube jan 5670w - (1),

$12.00
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Carrier pcb with - with, nutube

Carrier pcb with - with, nutube

$60.00
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Philips tb3 750 rs 1026 - 02, rs-1026

Philips tb3 750 rs 1026 - 02, 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 - 3-1000h, triode,for

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

$300.00
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6eu7 nos nib twin - twin, triode

6eu7 nos nib twin - twin, triode

$26.99
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Pair national union - pair,

Pair national union - pair,

$21.00
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Amazingly rare new old - old, stock

Amazingly rare new old - old, stock

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

5868 tb4 1250 - 5868/tb4/1250, triode

$529.90
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Best ecc82 12au7 - best,

Best ecc82 12au7 - best,

$699.99
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Nos matched pair philips ecg - matched,

Nos matched pair philips ecg - matched,

$15.00
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Rca radiotron 227 type - uy-227,

Rca radiotron 227 type - 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 - union, type

Pair national union - union, type

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

6eu7 nos nib twin triode - 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 type - strong,

Strong scarce deforest type - strong,

$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 - (1), 50%

Testing rca 250 globe - (1), 50%

$50.00
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Matching quad jan 1201 - matching, vacuum

Matching quad jan 1201 - matching, vacuum

$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 5751 - gel,

Nos gel jan 5751 - gel,

$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 - triode,

Triode wire labs - triode,

$389.00
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Pair nos nib amperex - pair,

Pair nos nib amperex - pair,

$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 - varian,

Varian triode ion pump - varian,

$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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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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