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Electron tube jan - electron, 5670w

Electron tube jan - electron, 5670w

$12.00
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Thermo scientific orion - orion, ross

Thermo scientific orion - orion, ross

$800.00
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Orion single junction - single,

Orion single junction - single,

$240.00
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E180cc 7062 philips - 7062, nos

E180cc 7062 philips - 7062, nos

$99.00
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One nos jan 7077 uhf - jan,

One nos jan 7077 uhf - jan,

$14.99
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345 cunningham engraved - cunningham,

345 cunningham engraved - cunningham,

$159.99
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Decware ufo zen - decware,

Decware ufo zen - decware,

$3000.00
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Zenith philco 6j5g - zenith, tube

Zenith philco 6j5g - zenith, tube

$49.99
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1320 tube socket nos not - nos,

1320 tube socket nos not - nos,

$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 power - eimac, y-826

Eimac varian 826 power - eimac, y-826

$99.00
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Matched pair raytheon - -,

Matched pair raytheon - -,

$550.00
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3cx10000h3 national - 3cx10000h3,

3cx10000h3 national - 3cx10000h3,

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

500z electron tube 500 - 3-500z, 3-500

$259.99
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Rca victor output - rca,

Rca victor output - rca,

$45.00
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Raytheon type triode - raytheon,

Raytheon type triode - raytheon,

$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 - tube,

35b tube with cooler - tube,

$400.00
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Nos zenith type triode - 76,

Nos zenith type triode - 76,

$18.00
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Unused genuine original valvo - unused,

Unused genuine original valvo - unused,

$199.99
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Eimac 158 8877 - /, high-power

Eimac 158 8877 - /, high-power

$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 - nos, vt-51

Nos hytron 841 tube - nos, vt-51

$100.00
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Nos testing rca 211 - testing,

Nos testing rca 211 - testing,

$350.00
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Manufactured western - u.s.,

Manufactured western - u.s.,

$350.00
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Transmitting triode vacuum - transmitting,

Transmitting triode vacuum - transmitting,

$19.99
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Pedersen u4e8 rare - pedersen,

Pedersen u4e8 rare - pedersen,

$495.00
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Thermo scientific 8302bnurca - scientific,

Thermo scientific 8302bnurca - scientific,

$450.00
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Pcs new 6s4s - 2, /6С4С

Pcs new 6s4s - 2, /6С4С

$85.00
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Philips e182cc 7119 - e182cc,

Philips e182cc 7119 - e182cc,

$169.50
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Matched pair 811 g811 - matched, g-811

Matched pair 811 g811 - matched, g-811

$65.00
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Sonatron 201a triode - sonatron,

Sonatron 201a triode - sonatron,

$14.00
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Rca 245 engraved base 45 - rca,

Rca 245 engraved base 45 - rca,

$111.45
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Triode ruby vacuum - triode,

Triode ruby vacuum - triode,

$719.86
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Nos nib 100 testing - nib,

Nos nib 100 testing - nib,

$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 tube pair - vacuum,

Miniwatt 2a3 vacuum tube pair - vacuum,

$449.70
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Varian triode ion pump - triode,

Varian triode ion pump - triode,

$350.00
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E180cc 7062 philips - 7062, nos

E180cc 7062 philips - 7062, nos

$89.00
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Lightly used 45 tube - lightly,

Lightly used 45 tube - lightly,

$69.99
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Pair vintage heinz kaufman - &,

Pair vintage heinz kaufman - &,

$45.00
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35b tube without - (2), gs-35b

35b tube without - (2), gs-35b

$150.00
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Lot v70d united - 2,

Lot v70d united - 2,

$60.00
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811 beam watt triode - ,

811 beam watt triode - ,

$28.95
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Lot triode 6j5gt vacuum - lot,

Lot triode 6j5gt vacuum - lot,

$39.99
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Fnirsi lcr transistor - lcr-p1,

Fnirsi lcr transistor - lcr-p1,

$31.99
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Federal telephone 212 e - federal,

Federal telephone 212 e - federal,

$995.00
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Lot weltronic detroit - 2:,

Lot weltronic detroit - 2:,

$25.00
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Raytheon type triode - raytheon,

Raytheon type triode - raytheon,

$21.00
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Matching quad jan 1201 vacuum - matching,

Matching quad jan 1201 vacuum - matching,

$20.00
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New nos russian - gs-34-1,

New nos russian - gs-34-1,

$75.00
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Nos delco 7n7 vacuum - 7n7, tube

Nos delco 7n7 vacuum - 7n7, tube

$25.00
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6sl7gt dual triode - 6sl7gt,

6sl7gt dual triode - 6sl7gt,

$15.00
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Rca 203a radiotron vacuum tube - vacuum,

Rca 203a radiotron vacuum tube - vacuum,

$79.99
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Vintage rca radiotron 211 - vintage,

Vintage rca radiotron 211 - vintage,

$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 - penta,

500zg penta laboratories - penta,

$330.00
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Vacuum tube vintage - tube,

Vacuum tube vintage - tube,

$596.85
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Rca globe triode vacuum - rca,

Rca globe triode vacuum - rca,

$381.10
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Varian eimac electron tube - varian,

Varian eimac electron tube - varian,

$309.02
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Tungsol 6336 6336a 6336b - 6336a, 6528

Tungsol 6336 6336a 6336b - 6336a, 6528

$49.00
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Sylvania 10y power - vt-25,

Sylvania 10y power - vt-25,

$58.00
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Good used tube - 2x,

Good used tube - 2x,

$59.99
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Nos national union 7n7 - nos,

Nos national union 7n7 - nos,

$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 - rs1026, 02

Siemens rs1026 tb3 - rs1026, 02

$96.94
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Nos sylvania type 6c5gt triode - type,

Nos sylvania type 6c5gt triode - type,

$15.00
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Matched pair raytheon - pair,

Matched pair raytheon - pair,

$200.00
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Daystrom ecc82 12au7 tubes - ecc82,

Daystrom ecc82 12au7 tubes - ecc82,

$59.95
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Eimac 500z triode - 3-500z,

Eimac 500z triode - 3-500z,

$37.50
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Triode vacuum tube - triode,

Triode vacuum tube - triode,

$74.99
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Appears lightly used g e - **, used"

Appears lightly used g e - **, used"

$129.99
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Black plate matched pair - black,

Black plate matched pair - black,

$85.00
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Matched sylvania 5751 gold - sylvania,

Matched sylvania 5751 gold - sylvania,

$159.99
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Eimac 500z triode - eimac,

Eimac 500z triode - eimac,

$339.99
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Rca type battery set - type,

Rca type battery set - type,

$18.00
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Amplifier transformer cover - amplifier,

Amplifier transformer cover - amplifier,

$31.35
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Nos russian 1 power - nos,

Nos russian 1 power - nos,

$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 - nos, pair

Nos nib matched - nos, pair

$299.99
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гп svetlana beam - gp-5,

гп svetlana beam - gp-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 - ed, valvo

Ad1 power tube - ed, valvo

$459.00
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Nos strong national - nos, to

Nos strong national - nos, to

$175.00
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6n3p 2c51 6385 ecc42 - 2x, 6n3p-ev

6n3p 2c51 6385 ecc42 - 2x, 6n3p-ev

$24.90
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Rca wurlitzer 12fq8 - rca,

Rca wurlitzer 12fq8 - rca,

$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 - rca, crc-852

Rca crc 852 transmitting - rca, crc-852

$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 - gs-13,

Triode uhf soviet - gs-13,

$5.60
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Nos vacuum tube - vt-67,

Nos vacuum tube - vt-67,

$46.74
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Tb5 2500 606 electron - tb5/2500, fu-606

Tb5 2500 606 electron - tb5/2500, fu-606

$349.25
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Thermo scientific 9107apmd - thermo,

Thermo scientific 9107apmd - thermo,

$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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