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300b tube

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300b tube for sale on largest auction and classifieds sites

Home / Specialized Computing / 300b tube refurbished & used for sale | For Sale
Full music 300b vacuum tube - full,

Full music 300b vacuum tube - full,

€300.00
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1pcs matching tube for 300b - 1pcs,

1pcs matching tube for 300b - 1pcs,

€111.16
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2pcs new box - 2pcs/new, in

2pcs new box - 2pcs/new, in

€366.75
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2pcs linlaitube 300b vacuum - 2pcs,

2pcs linlaitube 300b vacuum - 2pcs,

€129.66
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300b full music balloon - 300b,

300b full music balloon - 300b,

€199.00
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300b psvane series - psvane, hi

300b psvane series - psvane, hi

€149.95
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300b full music mesh anode - full,

300b full music mesh anode - full,

€264.95
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Pair sovtek 300b tubes - pair, tubes.

Pair sovtek 300b tubes - pair, tubes.

€208.70
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Minava 300b tube - se-300b,

Minava 300b tube - se-300b,

€618.99
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300b svetlana winged new - 300b,

300b svetlana winged new - 300b,

€175.00
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Solid carbon plate 300b - carbon,

Solid carbon plate 300b - carbon,

€215.98
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300bc 300b golden dragon - golden,

300bc 300b golden dragon - golden,

€250.00
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Psvane classic series fi - psvane,

Psvane classic series fi - psvane,

€208.70
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Western electric 300b 2022 - electric,

Western electric 300b 2022 - electric,

€1331.46
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New for guiguang 4300b - guiguang,

New for guiguang 4300b - guiguang,

€215.53
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Gefran adl300b 1055 kbl - gefran, adl300b-1055-kbl-f-4-c

Gefran adl300b 1055 kbl - gefran, adl300b-1055-kbl-f-4-c

€611.73
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Western electric 300b - western,

Western electric 300b - western,

€1728.69
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Matched pair psvane 300b - 1, 300b-z

Matched pair psvane 300b - 1, 300b-z

€195.04
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Matched pair 300b new valve - matched,

Matched pair 300b new valve - matched,

€200.00
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Audio 300 matched pair - kr,

Audio 300 matched pair - kr,

€1200.00
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300b cossor china gold - 300b, pin

300b cossor china gold - 300b, pin

€180.00
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Rare matched pair audio - rare,

Rare matched pair audio - rare,

€819.00
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2pcs matched psvane - matched, mark

2pcs matched psvane - matched, mark

€191.36
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Psvane markii electron tube - psvane,

Psvane markii electron tube - psvane,

€363.70
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Canary audio 309 300b hifi - ca,

Canary audio 309 300b hifi - ca,

€2495.00
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2pcs matched psvane classic - psvane,

2pcs matched psvane classic - psvane,

€149.04
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Sovtek 300b tubes matched - tubes.,

Sovtek 300b tubes matched - tubes.,

€348.40
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300b electro harmonix - 300b,

300b electro harmonix - 300b,

€199.95
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Aferiy p300 expansion - aferiy, p300-b

Aferiy p300 expansion - aferiy, p300-b

€559.00
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Audio 300b high power - kr,

Audio 300b high power - kr,

€909.74
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Western electric 300b - western,

Western electric 300b - western,

€1676.42
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Pcs new matched pair - pcs,

Pcs new matched pair - pcs,

€358.13
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Defective 300b hifi mono valve - mono,

Defective 300b hifi mono valve - mono,

€599.99
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2pcs ux4 ceramic - 2pcs,

2pcs ux4 ceramic - 2pcs,

€7.00
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20pcs vacuum tube silicone - tube,

20pcs vacuum tube silicone - tube,

€4.30
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300b shuguang matched pair - 300b, 98

300b shuguang matched pair - 300b, 98

€189.00
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1pc psvane acme - 1pc,

1pc psvane acme - 1pc,

€375.36
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Factory matched pair electron - matched,

Factory matched pair electron - matched,

€208.70
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2pcs pin tube socket - 4,

2pcs pin tube socket - 4,

€9.46
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New fullmusic vacuum tube - tj,

New fullmusic vacuum tube - tj,

€522.97
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Pieces ux4 ceramic base - base, skt

Pieces ux4 ceramic base - base, skt

€8.00
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Matched pair psvane - 1,

Matched pair psvane - 1,

€263.99
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Matched pair psvane 300b fi - pair,

Matched pair psvane 300b fi - pair,

€133.20
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Factory matched pair electron - factory,

Factory matched pair electron - factory,

€208.70
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Matched pair new tested - matched,

Matched pair new tested - matched,

€195.99
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Psvane hifi series vacuum tube - psvane,

Psvane hifi series vacuum tube - psvane,

€119.99
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2pcs matched psvane treasure - 2pcs,

2pcs matched psvane treasure - 2pcs,

€195.04
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Pin ux4 chassis - 4,

Pin ux4 chassis - 4,

€6.50
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Ux4 ceramic chassis mount - ux4,

Ux4 ceramic chassis mount - ux4,

€5.00
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New genalex reissue current - new,

New genalex reissue current - new,

€326.05
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Western electric 300b vacuum - western,

Western electric 300b vacuum - western,

€156.70
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New box matching pair - matching,

New box matching pair - matching,

€1207.82
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Hifi 300b valve - hifi,

Hifi 300b valve - hifi,

€159.99
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Ux4 locking valve - ux4,

Ux4 locking valve - ux4,

€10.00
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2pcs shuguang 300b - 2pcs,

2pcs shuguang 300b - 2pcs,

€212.00
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300b triode valve - tj, 300b/n

300b triode valve - tj, 300b/n

€150.00
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Western electric 300b - 300b, vacuum

Western electric 300b - 300b, vacuum

€891.52
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Matched pair psvane vacuum - matched,

Matched pair psvane vacuum - matched,

€196.00
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Western electric 300b - electric,

Western electric 300b - electric,

€2528.87
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Triode 300b vacuum - vacuum, used

Triode 300b vacuum - vacuum, used

€132.97
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Western electric 300b electron - western,

Western electric 300b electron - western,

€1811.73
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2pcs psvane - 2pcs,

2pcs psvane - 2pcs,

€319.99
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Shuguang we300b plus - shuguang,

Shuguang we300b plus - shuguang,

€255.99
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1pc psvane tested 300b - psvane, 300b/300b-n

1pc psvane tested 300b - psvane, 300b/300b-n

€119.99
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Boyuurange a50 mkiii 300b - boyuurange,

Boyuurange a50 mkiii 300b - boyuurange,

€669.70
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Two electro harmonix 300b gold - electro-harmonix,

Two electro harmonix 300b gold - electro-harmonix,

€323.85
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Yaqin 300c class 300b - class,

Yaqin 300c class 300b - class,

€820.00
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Takatsuki 300b vacuum - takatsuki, ta−300b

Takatsuki 300b vacuum - takatsuki, ta−300b

€1224.16
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Pin ux4 ceramic tubes socket - 4,

Pin ux4 ceramic tubes socket - 4,

€10.00
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1pc psvane acme - psvane,

1pc psvane acme - psvane,

€338.56
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Cetron 300b tube - tube,, valve

Cetron 300b tube - tube,, valve

€847.72
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Lux 3656p interstage - lux,

Lux 3656p interstage - lux,

€264.21
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Display box for 300b pair - for,

Display box for 300b pair - for,

€69.98
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Matched pair shuguang - 1,

Matched pair shuguang - 1,

€242.99
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Electro harmonix 300b gold - 300b,

Electro harmonix 300b gold - 300b,

€193.10
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New current matched quad - current,

New current matched quad - current,

€428.41
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Western electric 300b - western,

Western electric 300b - western,

€1891.97
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Otomon lab 71a 101d - lab, 71a/101d

Otomon lab 71a 101d - lab, 71a/101d

€4378.35
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Shuguang or other - eh,,

Shuguang or other - eh,,

€261.61
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Takatsuki matched pair - matched, vacuum

Takatsuki matched pair - matched, vacuum

€1464.48
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Pin black plastic nos high - black,

Pin black plastic nos high - black,

€40.00
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2pcs shuguang we300b western - shuguang,

2pcs shuguang we300b western - shuguang,

€369.00
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Shuguang we300b replica - 1,

Shuguang we300b replica - 1,

€259.99
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Takatsuki 300b vacuum - takatsuki, ta−300b

Takatsuki 300b vacuum - takatsuki, ta−300b

€1478.11
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Western electric 300b - electric,

Western electric 300b - electric,

€2417.66
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Western electric 300 - western,

Western electric 300 - western,

€1130.36
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Tube type 262b engraved - tube,

Tube type 262b engraved - tube,

€339.70
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New current matched pair - new, (2)

New current matched pair - new, (2)

€220.03
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Used golden dragon 300 b - used,

Used golden dragon 300 b - used,

€671.10
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Two electro harmonix 300b gold - two,

Two electro harmonix 300b gold - two,

€293.65
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Psvane we300b matched quad - matched,

Psvane we300b matched quad - matched,

€1739.13
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Pack vintage edison tungsten - vintage,

Pack vintage edison tungsten - vintage,

€11.16
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Foton 6n6p 6h6n - (e182cc, ecc99)

Foton 6n6p 6h6n - (e182cc, ecc99)

€107.77
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Labs laboratory ota - ota, cable

Labs laboratory ota - ota, cable

€177.40
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Ford courier model - courier,

Ford courier model - courier,

€143.87
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Western electric 300b - western,

Western electric 300b - western,

€1492.00
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📊96 listings · from €4.3 · avg €549.83

Browse 96 300b tube listings currently in our index. Prices range from €4.3 to €4378.35, with an average of €549.83. 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 300b tube →

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Everything you need to know about 300b tube

Whether you are looking for a brand-new or second-hand 300b tube, 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 €4.3, while premium listings can reach €4378.35 — giving you a wide budget spread to work with. The average price of €549.83 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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