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Triode

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Home / / Triode refurbished & used for sale | For Sale USA
Electron tube jan 5670w - jan,

Electron tube jan 5670w - jan,

$12.00
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Thermo scientific orion ross - scientific,

Thermo scientific orion ross - scientific,

$800.00
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Orion single junction - single,

Orion single junction - single,

$240.00
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E180cc 7062 philips nos - 7062,

E180cc 7062 philips nos - 7062,

$99.00
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One nos jan 7077 - jan, triode

One nos jan 7077 - jan, triode

$14.99
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345 cunningham engraved - cx-345,

345 cunningham engraved - cx-345,

$159.99
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Decware ufo zen triode - ufo, 2.1

Decware ufo zen triode - ufo, 2.1

$3000.00
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Zenith philco 6j5g vacuum tube - zenith,

Zenith philco 6j5g vacuum tube - zenith,

$49.99
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1320 tube socket nos - sk-1320, not

1320 tube socket nos - sk-1320, not

$790.00
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Near mint 110 testing - (4),

Near mint 110 testing - (4),

$500.00
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Eimac varian 826 - eimac, power

Eimac varian 826 - eimac, power

$99.00
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Matched pair raytheon 203a - pair,

Matched pair raytheon 203a - pair,

$550.00
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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

$259.99
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Rca victor output vacuum - output,

Rca victor output vacuum - output,

$45.00
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Raytheon type triode - type,

Raytheon type triode - type,

$12.00
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Stock 4pcs 6n1p 6n1 6h1n - 4pcs,

Stock 4pcs 6n1p 6n1 6h1n - 4pcs,

$29.00
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35b tube with cooler - (2),

35b tube with cooler - (2),

$400.00
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Nos zenith type - zenith,

Nos zenith type - zenith,

$18.00
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Unused genuine original valvo - original,

Unused genuine original valvo - original,

$199.99
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Eimac 158 8877 high power - eimac,

Eimac 158 8877 high power - eimac,

$550.00
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Zenith type triode mesh - zenith,

Zenith type triode mesh - zenith,

$14.00
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Nos hytron 841 tube - hytron,

Nos hytron 841 tube - hytron,

$100.00
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Nos testing rca 211 - testing,

Nos testing rca 211 - testing,

$350.00
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Manufactured western - manufactured,

Manufactured western - manufactured,

$350.00
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Transmitting triode vacuum - transmitting,

Transmitting triode vacuum - transmitting,

$19.99
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Pedersen u4e8 rare - pedersen, black

Pedersen u4e8 rare - pedersen, black

$495.00
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Thermo scientific 8302bnurca - thermo,

Thermo scientific 8302bnurca - thermo,

$450.00
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Pcs new 6s4s 6с4с - new, /6С4С

Pcs new 6s4s 6с4с - new, /6С4С

$85.00
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Philips e182cc 7119 heerlen - 7119, sq

Philips e182cc 7119 heerlen - 7119, sq

$169.50
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Matched pair 811 g811 - pair, Г-811

Matched pair 811 g811 - pair, Г-811

$65.00
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Sonatron 201a triode - x,

Sonatron 201a triode - x,

$14.00
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Rca 245 engraved - rca, 45

Rca 245 engraved - rca, 45

$111.45
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Triode ruby vacuum tube - ruby,

Triode ruby vacuum tube - ruby,

$719.86
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Nos nib 100 testing - tt, 100%

Nos nib 100 testing - tt, 100%

$300.00
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Keeley electronics tube drive - keeley,

Keeley electronics tube drive - keeley,

$340.00
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Miniwatt 2a3 vacuum - 2a3,

Miniwatt 2a3 vacuum - 2a3,

$449.70
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Varian triode ion pump - l/s,

Varian triode ion pump - l/s,

$350.00
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E180cc 7062 philips - 7062, sq

E180cc 7062 philips - 7062, sq

$89.00
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Lightly used 45 tube - 2x, vg

Lightly used 45 tube - 2x, vg

$69.99
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Pair vintage heinz kaufman - heinz,

Pair vintage heinz kaufman - heinz,

$45.00
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35b tube without - (2),

35b tube without - (2),

$150.00
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Lot v70d united - lot, of

Lot v70d united - lot, of

$60.00
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811 beam watt triode - ,

811 beam watt triode - ,

$28.95
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Lot triode 6j5gt vacuum - triode,

Lot triode 6j5gt vacuum - triode,

$39.99
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Fnirsi lcr transistor - fnirsi,

Fnirsi lcr transistor - fnirsi,

$31.99
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Federal telephone 212 - f-212, e

Federal telephone 212 - f-212, e

$995.00
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Lot weltronic detroit - of, 2:

Lot weltronic detroit - of, 2:

$25.00
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Raytheon type triode - type,

Raytheon type triode - type,

$21.00
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Matching quad jan 1201 vacuum - jan,

Matching quad jan 1201 vacuum - jan,

$20.00
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New nos russian power - nos,

New nos russian power - nos,

$75.00
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Nos delco 7n7 vacuum tube - nos,

Nos delco 7n7 vacuum tube - nos,

$25.00
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6sl7gt dual triode - g.e.,

6sl7gt dual triode - g.e.,

$15.00
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Rca 203a radiotron vacuum - 203a, tube

Rca 203a radiotron vacuum - 203a, tube

$79.99
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Vintage rca radiotron 211 - rca,

Vintage rca radiotron 211 - rca,

$689.99
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Sylvania vacuum tubes set - 26,

Sylvania vacuum tubes set - 26,

$75.00
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500zg penta laboratories - 3-500zg,

500zg penta laboratories - 3-500zg,

$330.00
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Vacuum tube vintage sylvania - vacuum,

Vacuum tube vintage sylvania - vacuum,

$596.85
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Rca globe triode vacuum - 50,

Rca globe triode vacuum - 50,

$381.10
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Varian eimac electron tube - eimac,

Varian eimac electron tube - eimac,

$309.02
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Tungsol 6336 6336a 6336b - 6336a,

Tungsol 6336 6336a 6336b - 6336a,

$49.00
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Sylvania 10y power - sylvania,

Sylvania 10y power - sylvania,

$58.00
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Good used tube - 45,

Good used tube - 45,

$59.99
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Nos national union - 1,

Nos national union - 1,

$25.00
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Western electric 216a vacuum - western,

Western electric 216a vacuum - western,

$149.95
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Siemens rs1026 tb3 - siemens,

Siemens rs1026 tb3 - siemens,

$96.94
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Nos sylvania type 6c5gt - type, triode

Nos sylvania type 6c5gt - type, triode

$15.00
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Matched pair raytheon jan crp - matched, jan-crp

Matched pair raytheon jan crp - matched, jan-crp

$200.00
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Daystrom ecc82 12au7 tubes - 12au7,

Daystrom ecc82 12au7 tubes - 12au7,

$59.95
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Eimac 500z triode - eimac,

Eimac 500z triode - eimac,

$37.50
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Triode vacuum tube - no.,

Triode vacuum tube - no.,

$74.99
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Appears lightly used g - appears, used"

Appears lightly used g - appears, used"

$129.99
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Black plate matched pair - matched,

Black plate matched pair - matched,

$85.00
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Matched sylvania 5751 gold - (2),

Matched sylvania 5751 gold - (2),

$159.99
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Eimac 500z triode - 3-500z,

Eimac 500z triode - 3-500z,

$339.99
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Rca type battery set triode - set,

Rca type battery set triode - set,

$18.00
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Amplifier transformer cover - amplifier,

Amplifier transformer cover - amplifier,

$31.35
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Nos russian 1 power - russian, gs-34-1

Nos russian 1 power - russian, gs-34-1

$39.95
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Vintage 1971 amperex 7062 - 1971,

Vintage 1971 amperex 7062 - 1971,

$99.95
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Nos nib matched pair type - nos, ge

Nos nib matched pair type - nos, ge

$299.99
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гп svetlana beam - ГП-5,

гп svetlana beam - ГП-5,

$59.97
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500zg penta laboratories - 3-500zg,

500zg penta laboratories - 3-500zg,

$660.00
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Ad1 power tube - power,

Ad1 power tube - power,

$459.00
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Nos strong national - nos,

Nos strong national - nos,

$175.00
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6n3p 2c51 6385 ecc42 - 6385,

6n3p 2c51 6385 ecc42 - 6385,

$24.90
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Rca wurlitzer 12fq8 - 4,

Rca wurlitzer 12fq8 - 4,

$13.00
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Nos cbs hytron 7n7 vacuum - nos,

Nos cbs hytron 7n7 vacuum - nos,

$25.00
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Rca crc 852 transmitting - crc-852, (usn)

Rca crc 852 transmitting - crc-852, (usn)

$250.00
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6544 machlett shielded grid - machlett,

6544 machlett shielded grid - machlett,

$269.00
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Triode uhf soviet - 5, x

Triode uhf soviet - 5, x

$5.60
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Nos vacuum tube - vacuum,

Nos vacuum tube - vacuum,

$46.74
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Tb5 2500 606 electron - tb5/2500,

Tb5 2500 606 electron - tb5/2500,

$349.25
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Thermo scientific 9107apmd - scientific,

Thermo scientific 9107apmd - scientific,

$90.00
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📊93 listings · from $5.6 · avg $245.41

Browse 93 triode listings currently in our index. Prices range from $5.6 to $3000, with an average of $245.41. 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 93 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 $5.6, while premium listings can reach $3000 — giving you a wide budget spread to work with. The average price of $245.41 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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