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Triode wire labs american - triode,

Triode wire labs american - triode,

$449.00
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Thermo scientific orion ross - orion,

Thermo scientific orion ross - orion,

$519.99
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Tb5 2500 606 electron tube - electron,

Tb5 2500 606 electron tube - electron,

$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 - 2.1,

Decware ufo zen triode - 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 - 2,

Lot cei brand - 2,

$15.00
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811a electronic enterprises - electronic,

811a electronic enterprises - electronic,

$32.99
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Rca jan crc - jan,

Rca jan crc - 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,

Lot cei 6ha5 mu - 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 - watt, heated

Watt hybrid directly - watt, heated

$455.00
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Matched pair 811 g811 - matched,

Matched pair 811 g811 - matched,

$65.00
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Huge philips taw - huge!!,

Huge philips taw - huge!!,

$857.55
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Nos eimac 129 304tl power - eimac,

Nos eimac 129 304tl power - eimac,

$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 45 - westinghouse, #45

Matched pair westinghouse 45 - westinghouse, #45

$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 - of, triode/pentode

Lot 6at8a triode - of, triode/pentode

$9.99
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Nos nib matched pair - nos,

Nos nib matched pair - nos,

$299.99
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Siemens rs1026 tb3 750 02 - 1x,

Siemens rs1026 tb3 750 02 - 1x,

$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 - dynamo, st-120

Custom dynamo 120 vacuum - dynamo, st-120

$599.00
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Matched pair rare - pair,

Matched pair rare - pair,

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

Stock 6n1p 6n1 6h1n - 6n1p,

$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 - 50c-a10, tube

Nec 50c a10 - 50c-a10, tube

$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 - 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 triode - eimac/varian,

Eimac varian 100th triode - eimac/varian,

$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 - nutube,

Korg nutube 6p1 - nutube,

$50.00
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Nos philips mini watt - philips,

Nos philips mini watt - philips,

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

833a electron tube - tube, fu-33

$289.00
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Cbs hytron 6f8g twin triode - cbs,

Cbs hytron 6f8g twin triode - cbs,

$45.00
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1972 philips 12au7 - 1972, ecc82

1972 philips 12au7 - 1972, ecc82

$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 - 6336,

Tungsol 6336 6336a 6336b 6528 - 6336,

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

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

$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 - heintz,

Heintz kaufman k gammatron - heintz,

$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, 6b4g

Nos pair sylvania - nos, 6b4g

$120.00
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Nos pair rca jan - rca, tubes

Nos pair rca jan - rca, tubes

$220.00
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Nos pair raytheon - pair, 6b4g

Nos pair raytheon - pair, 6b4g

$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 - tube, triode,nos

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

$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 - hytron, 1626

Nos nib pair - hytron, 1626

$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 - used,

Used united electronics - used,

$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,

Matched pair rca type - matched,

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

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

$34.95
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New matched pair penta 811a - new,

New matched pair penta 811a - new,

$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 - sylvania,

Tested sylvania 12bh7a - sylvania,

$34.95
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Vintage nos 6463 double - 6463,

Vintage nos 6463 double - 6463,

$54.99
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572 t160l cetron - 572ฺb,

572 t160l cetron - 572ฺb,

$269.99
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Electron tube jan 5670w - tube, ge

Electron tube jan 5670w - tube, ge

$12.00
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Carrier pcb with korg - carrier,

Carrier pcb with korg - carrier,

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

Philips tb3 750 rs - 1x, rs-1026

$94.83
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958 acorn triode vacuum - vacuum, tube

958 acorn triode vacuum - vacuum, tube

$6.00
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Eimac 1000h tube - eimac,

Eimac 1000h tube - eimac,

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

6eu7 nos nib twin - nos/nib,

$26.99
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Pair national union type - union,

Pair national union type - union,

$21.00
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Amazingly rare new old - amazingly,

Amazingly rare new old - amazingly,

$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 - ecc82,

Best ecc82 12au7 - ecc82,

$699.99
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Nos matched pair philips - pair,

Nos matched pair philips - pair,

$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 triode - pencil,

Russian soviet pencil triode - pencil,

$8.99
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Pair national union type - pair,

Pair national union type - pair,

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

6eu7 nos nib twin triode - 6eu7,

$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 - strong,

Strong scarce deforest - strong,

$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 globe - (1),

Testing rca 250 globe - (1),

$50.00
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Matching quad jan 1201 vacuum - matching,

Matching quad jan 1201 vacuum - matching,

$20.00
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Eimac jan 3cx100a5 - (1),

Eimac jan 3cx100a5 - (1),

$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 high - triode,

Triode wire labs high - triode,

$389.00
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Pair nos nib - nib, amperex

Pair nos nib - nib, amperex

$39.99
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Tested rca radiotron - tested,

Tested rca radiotron - tested,

$9.00
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National type triode - 45,

National type triode - 45,

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

Varian triode ion pump - triode, l/s

$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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