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Triode

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Triode for sale on largest auction and classifieds sites

Home / / Triode refurbished & used for sale | For Sale USA
Rca globe triode vacuum - globe,

Rca globe triode vacuum - globe,

$381.10
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Thermo scientific orion - scientific,

Thermo scientific orion - scientific,

$800.00
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Great pair arcturus 6n6g duo - arcturus,

Great pair arcturus 6n6g duo - arcturus,

$49.95
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Orion single junction - single,

Orion single junction - single,

$240.00
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Appears lightly used g e - **, g.e

Appears lightly used g e - **, g.e

$129.99
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Rare nos amazing - nos, matched

Rare nos amazing - nos, matched

$495.00
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Eimac 158 8877 high power - eimac, high-power

Eimac 158 8877 high power - eimac, high-power

$550.00
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Eimac varian 826 power - varian, y-826

Eimac varian 826 power - varian, y-826

$99.00
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100t triode tube could - tube, be

100t triode tube could - tube, be

$99.99
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Sylvania vacuum tubes set - sylvania,

Sylvania vacuum tubes set - sylvania,

$75.00
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Rca jan crc 808 - rca, triode

Rca jan crc 808 - rca, triode

$30.00
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Manufactured western - manufactured,

Manufactured western - manufactured,

$350.00
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Stc 108a pair vintage - stc, 3a/108a

Stc 108a pair vintage - stc, 3a/108a

$234.76
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3cx10000h3 national - 3cx10000h3,

3cx10000h3 national - 3cx10000h3,

$1999.99
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500z electron tube - electron, 3-500

500z electron tube - electron, 3-500

$264.99
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Tb5 2500 606 - fu-606, tube

Tb5 2500 606 - fu-606, tube

$349.25
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New old stock original carton - stock,

New old stock original carton - stock,

$29.99
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Decware ufo zen - ufo, triode

Decware ufo zen - ufo, triode

$3250.00
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Dynaco mark iii - dynaco, tube

Dynaco mark iii - dynaco, tube

$650.00
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Nos national union 7n7 - nos,

Nos national union 7n7 - nos,

$25.00
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Electron tube jan 5670w - tube,

Electron tube jan 5670w - tube,

$12.00
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Taylor 203 high power - taylor, 203-b

Taylor 203 high power - taylor, 203-b

$79.99
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5691 rca used - 5691, spec

5691 rca used - 5691, spec

$64.99
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Rca 203a radiotron - radiotron, tube

Rca 203a radiotron - radiotron, tube

$84.50
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Eimac 500z triode - eimac,

Eimac 500z triode - eimac,

$339.99
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Nos testing rca - nos,

Nos testing rca - nos,

$350.00
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50pcs 6s52n 7895 - 50pcs, miniature

50pcs 6s52n 7895 - 50pcs, miniature

$300.00
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Vintage sleeve nos rca - nos,

Vintage sleeve nos rca - nos,

$3.99
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35b гс 35б tube - gs-35b, ГС-35Б

35b гс 35б tube - gs-35b, ГС-35Б

$155.00
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Vintage ther monic - vintage, tvtr

Vintage ther monic - vintage, tvtr

$220.00
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Watt hybrid directly - hybrid,

Watt hybrid directly - hybrid,

$455.00
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Tb5 2500 606 electron - tb5/2500, tube

Tb5 2500 606 electron - tb5/2500, tube

$341.16
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Nos nib quad vintage - nos,

Nos nib quad vintage - nos,

$1249.99
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35b tube with cooler - (2),

35b tube with cooler - (2),

$400.00
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Vintage rca electronic - &,

Vintage rca electronic - &,

$40.00
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New nos electronic enterprises - new,

New nos electronic enterprises - new,

$219.95
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Nos nib matched - nib, type

Nos nib matched - nib, type

$299.99
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National nl11826 power - power, triode

National nl11826 power - power, triode

$250.00
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Tb5 2500 606 - fu-606, tube

Tb5 2500 606 - fu-606, tube

$328.10
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Tb5 2500 606 electron - tb5/2500,

Tb5 2500 606 electron - tb5/2500,

$352.80
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New boxed phillips - new, ecg

New boxed phillips - new, ecg

$29.99
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Rca 211 vintage power - rca,

Rca 211 vintage power - rca,

$1181.40
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Lot 958a 212 acorn - of,

Lot 958a 212 acorn - of,

$16.00
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Stock 4pcs 6n1p 6n1 - ,

Stock 4pcs 6n1p 6n1 - ,

$29.00
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Raytheon ecc88 pair - raytheon, vintage

Raytheon ecc88 pair - raytheon, vintage

$163.87
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Toshiba 12at7 pair - 12at7, hi-s

Toshiba 12at7 pair - 12at7, hi-s

$163.87
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Valvo pair vintage triode - pair,

Valvo pair vintage triode - pair,

$239.33
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Stock 6n1p 6n1 - us, 4x

Stock 6n1p 6n1 - us, 4x

$32.50
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Nos delco 7n7 vacuum - nos, tube

Nos delco 7n7 vacuum - nos, tube

$25.00
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Nos cbs hytron 7n7 vacuum - 1,

Nos cbs hytron 7n7 vacuum - 1,

$25.00
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Nice big 211 watter - 211, 50

Nice big 211 watter - 211, 50

$24.99
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Eimac 327 uhf transmitting - eimac, 327-a

Eimac 327 uhf transmitting - eimac, 327-a

$59.99
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6544 machlett shielded grid - machlett,

6544 machlett shielded grid - machlett,

$269.00
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Lot v70d united - of,

Lot v70d united - of,

$60.00
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Nos nib pair - 1626, /

Nos nib pair - 1626, /

$34.99
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Eimac 500z triode - 3-500z,

Eimac 500z triode - 3-500z,

$37.50
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Vintage dumont brand - dumont,

Vintage dumont brand - dumont,

$16.00
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6sl7gt nos nib sylvania dual - 6sl7gt,

6sl7gt nos nib sylvania dual - 6sl7gt,

$24.99
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Nos hytron vacuum tube - vt-62,

Nos hytron vacuum tube - vt-62,

$150.00
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Korg nutube 6p1 low - 6p1,

Korg nutube 6p1 low - 6p1,

$50.00
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Croydon type 483 power - power, triode

Croydon type 483 power - power, triode

$28.00
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Lot pcs 6n23p ev - of, 10

Lot pcs 6n23p ev - of, 10

$235.60
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Genuine audiotron t - genuine, e.t

Genuine audiotron t - genuine, e.t

$299.99
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Western electric vt1 vintage - western,

Western electric vt1 vintage - western,

$323.93
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Nos arcturus 7n7 - nos, tube

Nos arcturus 7n7 - nos, tube

$25.00
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Valvo pair vintage triode - ba,

Valvo pair vintage triode - ba,

$207.32
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Eimac 129 304tl low - /,

Eimac 129 304tl low - /,

$29.75
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Custom dynamo 120 vacuum - custom, st-120

Custom dynamo 120 vacuum - custom, st-120

$400.00
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Vintage rca radiotron 211 - rca,

Vintage rca radiotron 211 - rca,

$699.99
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Universal aluminum heatsink - universal,

Universal aluminum heatsink - universal,

$17.96
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Lta linear tube audio - linear,

Lta linear tube audio - linear,

$1200.00
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Matching pair rca jan - rca, crc

Matching pair rca jan - rca, crc

$58.00
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3c24 cv789 matched pair - 3c24,

3c24 cv789 matched pair - 3c24,

$230.18
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190 nos tubes sylvania sn1551b - tubes,

190 nos tubes sylvania sn1551b - tubes,

$446.25
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Siemens rs1026 tb3 750 - siemens, 02

Siemens rs1026 tb3 750 - siemens, 02

$97.04
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Tungsol 6336 6336a - tungsol,

Tungsol 6336 6336a - tungsol,

$49.00
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Rca 8058 nuvistor tubes - 5,

Rca 8058 nuvistor tubes - 5,

$30.00
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Dynaco mark iii - mark, mono

Dynaco mark iii - mark, mono

$650.00
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Nos raytheon 12sq7gt vacuum - nos,

Nos raytheon 12sq7gt vacuum - nos,

$20.00
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Nos reliable 7n7 vacuum - vacuum, tube

Nos reliable 7n7 vacuum - vacuum, tube

$25.00
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Vintage mullard ecc33 black - vintage,

Vintage mullard ecc33 black - vintage,

$299.00
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Cetron jan 811a - 3,

Cetron jan 811a - 3,

$149.95
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Amperex 11826 power triode - 11826,

Amperex 11826 power triode - 11826,

$100.00
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Rca 5844 double - double, triode

Rca 5844 double - double, triode

$12.99
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Zenith type triode - triode,

Zenith type triode - triode,

$15.00
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Vintage cetron 300b vacuum - 300b,

Vintage cetron 300b vacuum - 300b,

$298.89
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Cetron t200 high - t200,

Cetron t200 high - t200,

$230.00
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Rca 6lu8 med triode beam - 6lu8, triode/beam

Rca 6lu8 med triode beam - 6lu8, triode/beam

$9.99
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Nice filament rca 6336a - 3, ok

Nice filament rca 6336a - 3, ok

$14.99
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35b tube without - tube,

35b tube without - tube,

$150.00
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Rare nos rca deforest 800 - /,

Rare nos rca deforest 800 - /,

$190.00
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New 3cpx1500a7 high - high, frequency

New 3cpx1500a7 high - high, frequency

$1692.80
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📊92 listings · from $3.99 · avg $288.28

Browse 92 triode listings currently in our index. Prices range from $3.99 to $3250, with an average of $288.28. 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 92 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 $3250 — giving you a wide budget spread to work with. The average price of $288.28 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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