For Sale

300b tube

4

300b tube for sale on largest auction and classifieds sites

Home / Specialized Computing / 300b tube for sale – 96 used, around €200 | For Sale
Psvane 300b summit - psvane,

Psvane 300b summit - psvane,

€567.70
Buy It Now

» View on eBay #sponsored
Sunvalley romantic glow vacuum - sunvalley,

Sunvalley romantic glow vacuum - sunvalley,

€880.67
Buy It Now

» View on eBay #sponsored
Psvane tube hifi 300b - tube,

Psvane tube hifi 300b - tube,

€247.00
Buy It Now

» View on eBay #sponsored
1pcs matching tube - for, 300b

1pcs matching tube - for, 300b

€122.18
Buy It Now

» View on eBay #sponsored
Matched pair ngg 300b - ngg,

Matched pair ngg 300b - ngg,

€125.50
Buy It Now

» View on eBay #sponsored
300b billington gold - gold, special

300b billington gold - gold, special

€200.00
Buy It Now

» View on eBay #sponsored
300b full music balloon - 300b,

300b full music balloon - 300b,

€199.00
Buy It Now

» View on eBay #sponsored
300b shungang new - 300b-98,

300b shungang new - 300b-98,

€180.00
Buy It Now

» View on eBay #sponsored
300b full music - 300b,

300b full music - 300b,

€264.95
Buy It Now

» View on eBay #sponsored
Matched pair 300b new - pair,

Matched pair 300b new - pair,

€200.00
Buy It Now

» View on eBay #sponsored
Matched pair psvane vacuum - psvane,

Matched pair psvane vacuum - psvane,

€196.00
Buy It Now

» View on eBay #sponsored
Audio 300 matched - audio,

Audio 300 matched - audio,

€999.00
Buy It Now

» View on eBay #sponsored
Solid carbon plate 300b - tj,

Solid carbon plate 300b - tj,

€215.98
Buy It Now

» View on eBay #sponsored
New 6j8p fu50 - 300b, f1

New 6j8p fu50 - 300b, f1

€378.83
Buy It Now

» View on eBay #sponsored
Rare matched pair audio - rare,

Rare matched pair audio - rare,

€489.00
Buy It Now

» View on eBay #sponsored
300b chinese looks new but - chinese,

300b chinese looks new but - chinese,

€42.50
Buy It Now

» View on eBay #sponsored
2pcs matched psvane mark - psvane, t

2pcs matched psvane mark - psvane, t

€191.36
Buy It Now

» View on eBay #sponsored
2pcs ux4 ceramic - 2pcs, valve

2pcs ux4 ceramic - 2pcs, valve

€7.00
Buy It Now

» View on eBay #sponsored
300b psvane series - psvane, hi

300b psvane series - psvane, hi

€149.95
Buy It Now

» View on eBay #sponsored
Psvane hifi series vacuum - series, tube

Psvane hifi series vacuum - series, tube

€119.99
Buy It Now

» View on eBay #sponsored
300b 300bc golden dragon new - golden,

300b 300bc golden dragon new - golden,

€200.00
Buy It Now

» View on eBay #sponsored
Matched pair psvane - 1,

Matched pair psvane - 1,

€195.04
Buy It Now

» View on eBay #sponsored
Matched pair psvane 300b fi - psvane, hi-fi

Matched pair psvane 300b fi - psvane, hi-fi

€133.20
Buy It Now

» View on eBay #sponsored
Western electric 300b - western,

Western electric 300b - western,

€1309.21
Buy It Now

» View on eBay #sponsored
Rare sovtek 300b tubes true - rare,

Rare sovtek 300b tubes true - rare,

€243.56
Buy It Now

» View on eBay #sponsored
300b svetlana winged new - svetlana, c

300b svetlana winged new - svetlana, c

€175.00
Buy It Now

» View on eBay #sponsored
Matched pair psvane cossor - matched,

Matched pair psvane cossor - matched,

€263.99
Buy It Now

» View on eBay #sponsored
Western electric 300b vacuum - electric,

Western electric 300b vacuum - electric,

€104.70
Buy It Now

» View on eBay #sponsored
1pcs matching tube for - , 300b

1pcs matching tube for - , 300b

€111.16
Buy It Now

» View on eBay #sponsored
1pcs matching tube - for, 300b

1pcs matching tube - for, 300b

€120.73
Buy It Now

» View on eBay #sponsored
New for guiguang 4300b tube - for,

New for guiguang 4300b tube - for,

€215.53
Buy It Now

» View on eBay #sponsored
Pcs gold plated - 2,

Pcs gold plated - 2,

€10.80
Buy It Now

» View on eBay #sponsored
Ux4 locking valve tube - locking,

Ux4 locking valve tube - locking,

€10.00
Buy It Now

» View on eBay #sponsored
2pcs matched psvane - matched,

2pcs matched psvane - matched,

€149.04
Buy It Now

» View on eBay #sponsored
2pcs shuguang 300b grade - t,

2pcs shuguang 300b grade - t,

€212.00
Buy It Now

» View on eBay #sponsored
Ux4 ceramic chassis mount - ceramic,

Ux4 ceramic chassis mount - ceramic,

€5.00
Buy It Now

» View on eBay #sponsored
Defective 300b hifi mono - mono, valve

Defective 300b hifi mono - mono, valve

€599.99
Buy It Now

» View on eBay #sponsored
300b triode valve tube - 300b/n,

300b triode valve tube - 300b/n,

€105.00
Buy It Now

» View on eBay #sponsored
2pcs new box - box, shuguang

2pcs new box - box, shuguang

€366.75
Buy It Now

» View on eBay #sponsored
2pcs shuguang 300b - 2pcs,

2pcs shuguang 300b - 2pcs,

€154.79
Buy It Now

» View on eBay #sponsored
Pieces ux4 ceramic base skt - ux4,

Pieces ux4 ceramic base skt - ux4,

€8.00
Buy It Now

» View on eBay #sponsored
2pcs shuguang we300b western - we300b,

2pcs shuguang we300b western - we300b,

€369.00
Buy It Now

» View on eBay #sponsored
300b electro harmonix - electro,

300b electro harmonix - electro,

€199.95
Buy It Now

» View on eBay #sponsored
2pcs matched psvane treasure - matched,

2pcs matched psvane treasure - matched,

€195.04
Buy It Now

» View on eBay #sponsored
1pc psvane acme - 1pc,

1pc psvane acme - 1pc,

€375.36
Buy It Now

» View on eBay #sponsored
Western electric 300b - electric, we

Western electric 300b - electric, we

€1641.19
Buy It Now

» View on eBay #sponsored
300b psvane looks - psvane, 60

300b psvane looks - psvane, 60

€48.00
Buy It Now

» View on eBay #sponsored
Ken rad 6sn7 - gt, ckr

Ken rad 6sn7 - gt, ckr

€393.44
Buy It Now

» View on eBay #sponsored
1pc psvane acme series - 1pc,

1pc psvane acme series - 1pc,

€231.84
Buy It Now

» View on eBay #sponsored
300b shuguang matched - 98, pair

300b shuguang matched - 98, pair

€189.00
Buy It Now

» View on eBay #sponsored
Lux 3656p interstage - lux,

Lux 3656p interstage - lux,

€262.29
Buy It Now

» View on eBay #sponsored
Pcs new matched - matched, linlai

Pcs new matched - matched, linlai

€191.21
Buy It Now

» View on eBay #sponsored
Golden voice 300b - matched, pair

Golden voice 300b - matched, pair

€215.29
Buy It Now

» View on eBay #sponsored
20pcs vacuum tube silicone - vacuum,

20pcs vacuum tube silicone - vacuum,

€4.30
Buy It Now

» View on eBay #sponsored
Hifi 300b valve - 300b, power

Hifi 300b valve - 300b, power

€159.99
Buy It Now

» View on eBay #sponsored
Psvane markii electron - psvane,

Psvane markii electron - psvane,

€363.70
Buy It Now

» View on eBay #sponsored
Pin ux4 chassis - pin,

Pin ux4 chassis - pin,

€6.50
Buy It Now

» View on eBay #sponsored
300b cossor logo - cossor, with

300b cossor logo - cossor, with

€95.00
Buy It Now

» View on eBay #sponsored
Tango 20s output - tango,

Tango 20s output - tango,

€433.85
Buy It Now

» View on eBay #sponsored
Ux4 ceramic jumbo bayonet - ux4,

Ux4 ceramic jumbo bayonet - ux4,

€8.50
Buy It Now

» View on eBay #sponsored
1pc psvane tested 300b - 1pc,

1pc psvane tested 300b - 1pc,

€119.99
Buy It Now

» View on eBay #sponsored
Western electric 300b - electric,

Western electric 300b - electric,

€1611.21
Buy It Now

» View on eBay #sponsored
1pc ux4 px25 - 1pc, to

1pc ux4 px25 - 1pc, to

€32.39
Buy It Now

» View on eBay #sponsored
Western electric 300b - 300b, vacuum

Western electric 300b - 300b, vacuum

€501.86
Buy It Now

» View on eBay #sponsored
Psvane tube hifi 300b original - psvane,

Psvane tube hifi 300b original - psvane,

€122.99
Buy It Now

» View on eBay #sponsored
Amptata ux4 4pin vacuum tube - 4pin,

Amptata ux4 4pin vacuum tube - 4pin,

€11.10
Buy It Now

» View on eBay #sponsored
2pcs psvane - 2pcs,

2pcs psvane - 2pcs,

€319.99
Buy It Now

» View on eBay #sponsored
New current matched quad - matched,

New current matched quad - matched,

€425.29
Buy It Now

» View on eBay #sponsored
300b cossor logo 80 - cossor,

300b cossor logo 80 - cossor,

€48.00
Buy It Now

» View on eBay #sponsored
Sovtek 300b tube - sovtek, quad

Sovtek 300b tube - sovtek, quad

€786.87
Buy It Now

» View on eBay #sponsored
1pcs ux4 4pin - 1pcs,

1pcs ux4 4pin - 1pcs,

€4.70
Buy It Now

» View on eBay #sponsored
300b 2a3 vacuum - 300b/2a3,

300b 2a3 vacuum - 300b/2a3,

€74.94
Buy It Now

» View on eBay #sponsored
Shuguang 300bg electron tube - shuguang,

Shuguang 300bg electron tube - shuguang,

€193.08
Buy It Now

» View on eBay #sponsored
Psvane classic series - psvane,

Psvane classic series - psvane,

€208.70
Buy It Now

» View on eBay #sponsored
300b single ended - single-ended, tube

300b single ended - single-ended, tube

€2237.26
Buy It Now

» View on eBay #sponsored
Factory matched pair electron - factory,

Factory matched pair electron - factory,

€208.70
Buy It Now

» View on eBay #sponsored
Shuguang we300b replica - 1, pc

Shuguang we300b replica - 1, pc

€259.99
Buy It Now

» View on eBay #sponsored
Takatsuki pls vacuum - vacuum, tubes

Takatsuki pls vacuum - vacuum, tubes

€728.41
Buy It Now

» View on eBay #sponsored
Pin ux4 ceramic tubes socket - ux4,

Pin ux4 ceramic tubes socket - ux4,

€10.00
Buy It Now

» View on eBay #sponsored
4pin tube socket ceramics - tube, ceramics,for

4pin tube socket ceramics - tube, ceramics,for

€5.22
Buy It Now

» View on eBay #sponsored
Western electric 300b - western,

Western electric 300b - western,

€1865.25
Buy It Now

» View on eBay #sponsored
Cetron 300b tube valve for - cetron,

Cetron 300b tube valve for - cetron,

€822.75
Buy It Now

» View on eBay #sponsored
Pack vintage edison - vintage,

Pack vintage edison - vintage,

€12.32
Buy It Now

» View on eBay #sponsored
Triode 300b vacuum tube - triode, audio

Triode 300b vacuum tube - triode, audio

€296.64
Buy It Now

» View on eBay #sponsored
Ken rad 6sn7 - gt, jan

Ken rad 6sn7 - gt, jan

€318.50
Buy It Now

» View on eBay #sponsored
Shuguang or other - 4,

Shuguang or other - 4,

€262.31
Buy It Now

» View on eBay #sponsored
Tri vintage 300b vacuum - vintage,

Tri vintage 300b vacuum - vintage,

€744.08
Buy It Now

» View on eBay #sponsored
Psvane tube hifi 300b original - psvane,

Psvane tube hifi 300b original - psvane,

€124.00
Buy It Now

» View on eBay #sponsored
2pcs matched psvane mark ii - matched, t

2pcs matched psvane mark ii - matched, t

€139.84
Buy It Now

» View on eBay #sponsored
Factory matched pair electron - factory,

Factory matched pair electron - factory,

€208.70
Buy It Now

» View on eBay #sponsored
Takatsuki 300b vacuum - takatsuki,

Takatsuki 300b vacuum - takatsuki,

€1311.62
Buy It Now

» View on eBay #sponsored
New current matched pair - current,

New current matched pair - current,

€218.43
Buy It Now

» View on eBay #sponsored
Custom 300b valve - 300b, mono

Custom 300b valve - 300b, mono

€1500.00
Buy It Now

» View on eBay #sponsored
18046 valvo quad mesh radio - 4x,

18046 valvo quad mesh radio - 4x,

€42.10
Buy It Now

» View on eBay #sponsored
2pcs linlaitube 300b - linlaitube, 300b-g

2pcs linlaitube 300b - linlaitube, 300b-g

€121.88
Buy It Now

» View on eBay #sponsored
Aferiy p300 expansion - aferiy, p300-b

Aferiy p300 expansion - aferiy, p300-b

€599.00
Buy It Now

» View on eBay #sponsored

Looking for more 300b tube?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from €4.3 · avg €337

Browse 96 300b tube listings currently in our index. Prices range from €4.3 to €2237.26, with an average of €337. 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 →

Try this: voltage selector | rolls royce silver spirit | ecc82 brimar | long wave radio | ecc82 | limo | el84 tubes | 572b | renault megane ii | cathode ray tube

Shop by budget

< €25 €25 – €50 €50 – €100 €100 – €200 €200 – €500 > €500

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 €2237.26 — giving you a wide budget spread to work with. The average price of €337 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.

🔍 300b tube Search live on eBay