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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 - rca,

Rca globe triode - rca,

$381.10
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Thermo scientific orion ross - thermo,

Thermo scientific orion ross - thermo,

$800.00
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Great pair arcturus - great, 6n6g

Great pair arcturus - great, 6n6g

$49.95
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Orion single junction - orion™,

Orion single junction - orion™,

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

Appears lightly used g e - **, used"

$129.99
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Rare nos amazing - rare, matched

Rare nos amazing - rare, matched

$495.00
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Eimac 158 8877 - /, high-power

Eimac 158 8877 - /, high-power

$550.00
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Eimac varian 826 power - varian,

Eimac varian 826 power - varian,

$99.00
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100t triode tube could be - could,

100t triode tube could be - could,

$99.99
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Sylvania vacuum tubes set - 26,

Sylvania vacuum tubes set - 26,

$75.00
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Rca jan crc 808 - crc,

Rca jan crc 808 - crc,

$30.00
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Manufactured western - u.s.,

Manufactured western - u.s.,

$350.00
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Stc 108a pair vintage - stc,

Stc 108a pair vintage - stc,

$234.76
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3cx10000h3 national - 3cx10000h3,

3cx10000h3 national - 3cx10000h3,

$1999.99
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500z electron tube 500 - electron,

500z electron tube 500 - electron,

$264.99
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Tb5 2500 606 electron - tb5/2500,

Tb5 2500 606 electron - tb5/2500,

$349.25
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New old stock original - stock, carton

New old stock original - stock, carton

$29.99
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Decware ufo zen triode - ufo,

Decware ufo zen triode - ufo,

$3250.00
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Dynaco mark iii - iii, tube

Dynaco mark iii - iii, tube

$650.00
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Nos national union 7n7 - 1,

Nos national union 7n7 - 1,

$25.00
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Electron tube jan - (1), ge

Electron tube jan - (1), ge

$12.00
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Taylor 203 high - taylor, power

Taylor 203 high - taylor, power

$79.99
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5691 rca used - rca,

5691 rca used - rca,

$64.99
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Rca 203a radiotron - 203a, vacuum

Rca 203a radiotron - 203a, vacuum

$84.50
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Eimac 500z triode - eimac, 3-500z

Eimac 500z triode - eimac, 3-500z

$339.99
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Nos testing rca 211 - nos,

Nos testing rca 211 - nos,

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

50pcs 6s52n 7895 miniature - 50pcs, 6s52n-v

$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, power

35b гс 35б tube - gs-35b, power

$155.00
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Vintage ther monic tvtr - ther-monic,

Vintage ther monic tvtr - ther-monic,

$220.00
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Watt hybrid directly heated - 15,

Watt hybrid directly heated - 15,

$455.00
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Tb5 2500 606 - tb5/2500, tube

Tb5 2500 606 - tb5/2500, tube

$341.16
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Nos nib quad vintage 1940s - nos,

Nos nib quad vintage 1940s - nos,

$1249.99
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35b tube with - (2),

35b tube with - (2),

$400.00
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Vintage rca electronic - vintage, &

Vintage rca electronic - vintage, &

$40.00
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New nos electronic - new, enterprises

New nos electronic - new, enterprises

$219.95
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Nos nib matched pair type - matched,

Nos nib matched pair type - matched,

$299.99
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National nl11826 power - nl11826, triode

National nl11826 power - nl11826, triode

$250.00
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Tb5 2500 606 - tb5/2500, electron

Tb5 2500 606 - tb5/2500, electron

$328.10
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Tb5 2500 606 electron tube - electron,

Tb5 2500 606 electron tube - electron,

$352.80
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New boxed phillips - phillips, ecg

New boxed phillips - phillips, ecg

$29.99
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Rca 211 vintage power - 211, triode

Rca 211 vintage power - 211, triode

$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 - 6n1p, 6n1

Stock 4pcs 6n1p - 6n1p, 6n1

$29.00
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Raytheon ecc88 pair vintage - raytheon,

Raytheon ecc88 pair vintage - raytheon,

$163.87
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Toshiba 12at7 pair - toshiba,

Toshiba 12at7 pair - toshiba,

$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 - 4x,

Stock 6n1p 6n1 - 4x,

$32.50
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Nos delco 7n7 vacuum - nos,

Nos delco 7n7 vacuum - nos,

$25.00
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Nos cbs hytron 7n7 vacuum - nos,

Nos cbs hytron 7n7 vacuum - nos,

$25.00
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Nice big 211 watter - nice,

Nice big 211 watter - nice,

$24.99
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Eimac 327 uhf - uhf, transmitting

Eimac 327 uhf - uhf, transmitting

$59.99
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6544 machlett shielded grid - ml-6544,

6544 machlett shielded grid - ml-6544,

$269.00
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Lot v70d united - of,

Lot v70d united - of,

$60.00
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Nos nib pair - nib, /

Nos nib pair - nib, /

$34.99
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Eimac 500z triode - eimac,

Eimac 500z triode - eimac,

$37.50
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Vintage dumont brand 12bh7a - brand,

Vintage dumont brand 12bh7a - brand,

$16.00
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6sl7gt nos nib - 6sl7gt, dual

6sl7gt nos nib - 6sl7gt, dual

$24.99
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Nos hytron vacuum - vt-62, tube

Nos hytron vacuum - vt-62, tube

$150.00
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Korg nutube 6p1 low power - 6p1, low-power

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

$50.00
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Croydon type 483 power - 483,

Croydon type 483 power - 483,

$28.00
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Lot pcs 6n23p - lot, 10

Lot pcs 6n23p - lot, 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 vacuum - 1,

Nos arcturus 7n7 vacuum - 1,

$25.00
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Valvo pair vintage triode - valvo,

Valvo pair vintage triode - valvo,

$207.32
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Eimac 129 304tl low - vt-129,

Eimac 129 304tl low - vt-129,

$29.75
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Custom dynamo 120 vacuum - custom,

Custom dynamo 120 vacuum - custom,

$400.00
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Vintage rca radiotron 211 - vintage,

Vintage rca radiotron 211 - vintage,

$699.99
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Universal aluminum heatsink - aluminum,

Universal aluminum heatsink - aluminum,

$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 - jan, crc

Matching pair rca jan - jan, crc

$58.00
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3c24 cv789 matched pair - cv789,

3c24 cv789 matched pair - cv789,

$230.18
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190 nos tubes sylvania - tubes,

190 nos tubes sylvania - tubes,

$446.25
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Siemens rs1026 tb3 - siemens,

Siemens rs1026 tb3 - siemens,

$97.04
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Tungsol 6336 6336a 6336b - 6336a, 6528

Tungsol 6336 6336a 6336b - 6336a, 6528

$49.00
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Rca 8058 nuvistor tubes - x,

Rca 8058 nuvistor tubes - x,

$30.00
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Dynaco mark iii - iii, tube

Dynaco mark iii - iii, tube

$650.00
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Nos raytheon 12sq7gt vacuum - 12sq7gt,

Nos raytheon 12sq7gt vacuum - 12sq7gt,

$20.00
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Nos reliable 7n7 - 1,

Nos reliable 7n7 - 1,

$25.00
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Vintage mullard ecc33 - mullard, black

Vintage mullard ecc33 - mullard, black

$299.00
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Cetron jan 811a - jan,

Cetron jan 811a - jan,

$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 triode - 5844,

Rca 5844 double triode - 5844,

$12.99
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Zenith type triode mesh - 37,

Zenith type triode mesh - 37,

$15.00
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Vintage cetron 300b vacuum - vintage,

Vintage cetron 300b vacuum - vintage,

$298.89
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Cetron t200 high - cetron,

Cetron t200 high - cetron,

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

Rca 6lu8 med triode - rca, 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 - (2),

35b tube without - (2),

$150.00
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Rare nos rca deforest - rare,

Rare nos rca deforest - rare,

$190.00
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New 3cpx1500a7 high - new,

New 3cpx1500a7 high - new,

$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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