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power triodes (2,5Volt and 5Volt types) 300B, WE300B, 2A3, 320B, 300B XLS, AA32B, AA30B, AV300B Unless otherwise specified, these are matched in-house at BTB with an anode voltage of 350 volts

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WE300B Western Electric Quad matched Quartett Holz Box
UX-4 Pin tube-valve-baseThe Legend is back! New WE300B Western Electric USA from BTBthe latest update from Georgia USA in 2021 offered by BTB in wood boxvery sensitive 72 hour burn in and matching process directly from USAThe audiophile original Triode WE300B from USA
€3,396.00

Delivery time: ca. 1 - 5 days

300BEH Gold tube Russia Electro Harmonix 300B Röhre
300BEH Gold - 300 B EH Gold - 300B EH Gold - Electro HarmonixUX-4 Pin ceramic Goldpin baseThe Upgrade of the 300B EHXvery recommend for OEMs - please send your RFQheight:140mm-socket diameter:36mm-bulb diameter:61mm (info can vary!)
€129.90

Delivery time: ca. 1 - 5 days

300BEHX Goldpin tubes Russia Röhren factory matched Pair
The Upgrade of the 300B EHXvery recommend for OEMs - please send your RFQUX-4 Pin ceramic Goldpin baseheight:140mm-socket diameter:36mm-bulb diameter:61mm (info can vary!)
€266.80

Delivery time: ca. 1 - 5 days

WE300B PSVANE tubes matched factory matched Replica WE300B
height:140mm-socket diameter:37mm-bulb diameter:62mm (info can variy!)best Replica of the legendary Western Electric WE300B from USAthese meet harmonic, musicality and tone very close to the Originals
€974.80

Delivery time: ca. 1 - 5 days

WE300B PSVANE Plus + Version PSVANE factory matched Pair
height:140mm-socket diameter:37mm-bulb diameter:62mm (info can variy!)best Replica of the legendary Western Electric WE300B from USAthese meet harmonic, musicality and tone very close to the Originalssince 2019 an upgrade to WE300B PSVANE (parameters and materials)
€1,069.90

Delivery time: ca. 1 - 3 days

300BEHX tube made in Russia Electro Harmonix 300B Röhre
300BEH - 300 B EH - 300B EH - Electro HarmonixUX-4 Pin ceramic Goldpin basevery good price to quality rateThe best Choice for 300B startersheight:140mm-socket diameter:36mm-bulb diameter:61mm (info can variy!)
€109.00

Delivery time: ca. 1 - 5 days

300BEH Electro Harmonix tube factory matched tube pair
The best Choice for 300B startersvery good price to quality rateUX-4 Pin ceramic Goldpin baseheight:140mm-socket diameter:36mm-bulb diameter:61mm (info can variy!)
€218.00

Delivery time: ca. 1 - 5 days

300B Genalex Gold Lion tube PX300B 4300B Röhre Russia
300B Genalex GoldLion (PX300B) - 300 B Genalex - 300BGenalex300 BGenalex - 300 b Genalex - 300b Genalex - 300bGenalexUX-4 Pin white ceramic base, GoldpinsThe TOP 300B from Reflector Russiaheight:138mm-socket diameter:36mm-bulb diameter:61mm (info can variy!)
€159.80

Delivery time: ca. 1 - 5 days

300B Genalex GoldLion tubes factory matched PX300B pair
300B Genalex GoldLion (PX300B) - 300 B Genalex - 300BGenalex300b Genalex - 300 b Genalex - 300bGenalexUX-4 Pin white ceramic base, GoldpinsThe TOP 300B from Reflector Russiaheight:138mm-socket diameter:36mm-bulb diameter:61mm (info can variy!)
€326.80

Delivery time: ca. 1 - 5 days

300B Genalex Quad Gold Lion factory matched Quartett
300B Genalex GoldLion (PX300B) - 300 B Genalex - 300BGenalex300 BGenalex - 300 b Genalex - 300b Genalex - 300bGenalexUX-4 Pin white ceramic base, GoldpinsThe TOP 300B from Reflector Russiaheight:138mm-socket diameter:36mm-bulb diameter:61mm (info can variy!)
€659.80

Delivery time: ca. 1 - 5 days

300B PSVANE HiFi tube Röhren factory matched pair
UX-4 Pin tube-valve-baseAudio-HiFi-300B big Room, Response and Time, tendence warm toneheight:135mm-socket diameter:35mm-bulb diameter:61mm (info can variy!)
€268.00

Delivery time: ca. 4 - 8 weeks

WE300B RSD tubes matched Quad BTB handselected Quartett
UX-4 Pin tube-valve-baseheight:135mm-socket diameter:35mm-bulb diameter:62mmvery good mids, tight highs, tendence warm tonevery reliable type, this type was developed in the 1980´s
€779.60

Delivery time: ca. 1 - 5 days

WE300B RSD tube matched pair BTB handselected tubes
UX-4 Pin tube-valve-baseheight:135mm-socket diameter:35mm-bulb diameter:62mmvery good mids, tight highs, tendence warm tonevery reliable type, this type was developed in the 1980´s
€389.90

Delivery time: ca. 1 - 5 days

300B-98 Shuguang tubes China factory matched tube pair
height:135mm-socket diameter:35mm-bulb diameter:62mm (info can variy!)UX-4 Pin tube-valve-base
No price specification

Delivery upon request

300B-98B Meshplate Shug. tubes factory matched tube pair
UX-4 Pin white ceramic Goldpin base
No price specification

Delivery upon request

300B-N Globeshape PSVANE tubes factory matched Meshplates
UX-4 Pin tube-valve-baseAudio-HiFi-PSVane-300Bn-300B/n good Room, fast Response and Timeheight:143mm-socket diameter:35mm-bulb diameter:65mm (info can variy!)
€254.90

Delivery time: ca. 1 - 5 days

300B/C+ Plus Fullmusic tubes factory matched tube pair
=300B/C but higher Anode Dissipation, close to 300BXLSUX-4 Pin white ceramic base, Goldpinsheight:179mm-socket diameter:35mm-bulb diameter:64mm (info can variy!)
€879.00

Delivery time: ca. 1 - 3 days

2A3 Sovtek Monoplate tube
UX-4 Pin basebest price to quality rate in the marketcoke bottle/dome shapeheight:131mm-socket diameter:36mm-bulb diameter:51mm (info can variy!)
€71.80

Delivery time: ca. 1 - 5 days

2A3 Sovtek Monoplate tubes Röhren BTB matched pair
UX-4 Pin basebest price to quality rate in the marketcoke bottle/dome shapeheight:131mm-socket diameter:36mm-bulb diameter:51mm (info can variy!)
€151.40

Delivery time: ca. 1 - 3 days

2A3-40JJ Power tube Triode Ser.No.:
UX-4 Pin base2,5V Version of the 300B JJPa=40Watt, Uf=2,5V, If=2,5Aheight:151mm-socket diameter:35mm-bulb diameter:63mm (info can variy!)
€197.80

Delivery time: ca. 1 - 5 days

2A3-40 JJ matched tube Pair Ser.No.: Röhren
UX-4 Pin base2,5V Version of the 300B JJPa=40Watt, Uf=2,5V, If=2,5Aheight:151mm-socket diameter:35mm-bulb diameter:63mm (info can variy!)
€359.90

Delivery time: ca. 1 - 3 days

2A3-40 JJ matched Quad Quartet Ser.No.: Röhren tube set
UX-4 Pin base2,5V Version of the 300B JJPa=40Watt, Uf=2,5V, If=2,5Aheight:151mm-socket diameter:35mm-bulb diameter:63mm
€729.80

Delivery time: ca. 1 - 3 days

2A3EHG Goldpin Goldgrid tube Electro Harmonix
2A3EH Gold - 2A3 EH Gold - Electro HarmonixUX-4 Pin baseHigh Quality for low priceheight:126mm-socket diameter:36mm-bulb diameter:51mm (info can variy!)
€85.40

Delivery time: ca. 1 - 5 days

2A3EH Goldpin Goldgrid tubes Röhren factory matched pair
height:126mm-socket diameter:36mm-bulb diameter:51mm (info can variy!)
€176.80

Delivery time: ca. 1 - 5 days