Psvane Válvula electrónica de tubo de vacío
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PSVANE KT88-TII Collections Matched Quad (4 piezas) Tubo de vacío Válvula gris

PSVANE KT88-TII Collections Matched Quad (4 piezas) Tubo de vacío Válvula gris

PSVANE KT88-TII HIFI Audio amplifier Vacuum tube Best matched Quad(4pcs) 100% Brand New 1, PSVANE T-Collection series MK II use the Carbon Microcrystalline technology. Carbon Microcrystalline is a kind of very stable absorbent (material), and it has excellent heat transfer performance. Carbon Microcrystalline make up stabilization of the electrical performance inside of the Vacuum tube.  2, The PSVANE T-Collection series MK II tube socket is made with Teflon. It is very low electric...
$458.89 USD$352.99 USD
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Psvane WE300A tubo de vacío HiFi válvula electrónica Factor emparejado par (2 uds)

Psvane WE300A tubo de vacío HiFi válvula electrónica Factor emparejado par (2 uds)

Psvane WE300A Vacuum Tube HiFi electronic Valve Factor Matched Pair(2pcs) 100% brand New Feature:  Directly heated cathode medium power triode, parameters and dimensions refer to 300B, for Class A1 amplification. It is suitable for 10W output power in audio amplifier. Similar to 300B, 300BN and WE300B, they can be used interchangeably.
$1,039.19 USD$865.99 USD
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Tubo de vacío PSVANE Quad(4) EL34-PH compatible con Philips Replica 6CA7

Tubo de vacío PSVANE Quad(4) EL34-PH compatible con Philips Replica 6CA7

1, PSVANE T-Collection series MK II use the Carbon Microcrystalline technology. Carbon Microcrystalline is a kind of very stable absorbent (material), and it has excellent heat transfer performance. Carbon Microcrystalline make up stabilization of the electrical performance inside of the Vacuum tube.  2, The PSVANE T-Collection series MK II tube socket is made with Teflon. It is very low electric inductivity, very low dielectric loss, and high breakdown voltage, high electric volume...
$345.43 USD$271.99 USD
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Los tubos de vacío PSVANE Acme 274B/A274B reemplazan el octeto emparejado de fábrica WE274B (8 piezas)

Los tubos de vacío PSVANE Acme 274B/A274B reemplazan el octeto emparejado de fábrica WE274B (8 piezas)

The price is for Matched Octet(8pcs) Brand new PSVANE Premium ACME Series Vacuum Tubes Model No.: ACME 274B/A274B​ (Replace other 274B tubes directly) Aluminum teflon tube base Factory test&match pair, luxury gift box Warranty: 12 Months A274B Filament heating Uf..................5V If............... 2A Limit rating Anode reverse voltage peak...............1550V Anode current peak .........750mA Recommended work status Anode supply voltage 2 × 500V 75Ω...
$2,636.51 USD$2,075.99 USD
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Los tubos de vacío PSVANE Acme 274B/A274B reemplazan los sextetos combinados de fábrica WE274B (6 uds)

Los tubos de vacío PSVANE Acme 274B/A274B reemplazan los sextetos combinados de fábrica WE274B (6 uds)

The price is for Matched Sextets(6pcs) Brand new PSVANE Premium ACME Series Vacuum Tubes Model No.: ACME 274B/A274B​ (Replace other 274B tubes directly) Aluminum teflon tube base Factory test&match pair, luxury gift box Warranty: 12 Months A274B Filament heating Uf..................5V If............... 2A Limit rating Anode reverse voltage peak...............1550V Anode current peak .........750mA Recommended work status Anode supply voltage 2 × 500V...
$1,944.99 USD$1,555.99 USD
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Psvane ART Series 12AT7-S Tubo de vacío HiFi Par combinado Nuevo

Psvane ART Series 12AT7-S Tubo de vacío HiFi Par combinado Nuevo

Product parameters: The high-μ dual three-pole small nine-pin tube is used for voltage amplification and drive push-pull amplification in the amplifier circuit. Hot wire heating UH 6.3 (parallel) 12.6 (string) V IH 0.30 0.15 A Limit value for A1 zoom (each side) Anode voltage 300 V Gate voltage -50 V Anode dissipation power 2.5 W Voltage between hot wire cathodes (pk) ±90 V Gate resistance 1 MΩ at self-bias 0.25 MΩ at fixed bias Interelectrode capacitance Grid-grid.........
$99.59 USD$82.99 USD
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Psvane ART Series 12AU7-S Tubo de vacío HiFi Par electrónico de combinación de tubos

Psvane ART Series 12AU7-S Tubo de vacío HiFi Par electrónico de combinación de tubos

Product parameters: The medium μ dual three-pole small nine-pin tube is used for inverting drive push-pull amplification in the amplifying circuit. Hot wire voltage UH 6.3 (parallel) 12.6 (string) V IH 0.30 0.15 A Limit value for A1 zoom (each side) Anode voltage 300 V Anode dissipation power 2.75 W Maximum cathode current 20 mA Gate voltage -50 V Voltage between hot wire cathodes (pk) ±200 V Gate resistance When self-biased: 1 MΩ Fixed voltage: 0.25 MΩ Interelectrode...
$107.89 USD$82.99 USD
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Psvane Classic Series 12AU7/ECC82 Tubo de vacío HiFi Par combinado

Psvane Classic Series 12AU7/ECC82 Tubo de vacío HiFi Par combinado

  Product parameters: ECC82|12AU7 The medium μ dual three-pole small nine-pin tube is used for inverting drive push-pull amplification in the amplifying circuit. Hot wire voltage UH 6.3 (parallel) 12.6 (string) V IH 0.30 0.15 A Limit value for A1 zoom (each side) Anode voltage 300 V Anode dissipation power 2.75 W Maximum cathode current 20 mA Gate voltage -50 V Voltage between hot wire cathodes (pk) ±200 V Gate resistance When self-biased: 1 MΩ Fixed voltage: 0.25 MΩ...
$68.74 USD$54.99 USD
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Psvane Classic Series ECC81/12AT7 Tubo de vacío HiFi Par combinado

Psvane Classic Series ECC81/12AT7 Tubo de vacío HiFi Par combinado

Product parameters: The high-μ dual three-pole small nine-pin tube is used for voltage amplification and drive push-pull amplification in the amplifier circuit. Hot wire heating UH 6.3 (parallel) 12.6 (string) V IH 0.30 0.15 A Limit value for A1 zoom (each side) Anode voltage 300 V Gate voltage -50 V Anode dissipation power 2.5 W Voltage between hot wire cathodes (pk) ±90 V Gate resistance 1 MΩ at self-bias 0.25 MΩ at fixed bias Interelectrode capacitance Grid-grid.........
$71.49 USD$54.99 USD
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Psvane Classic Series ECC83/12AX7 Tubo de vacío HiFi Par combinado

Psvane Classic Series ECC83/12AX7 Tubo de vacío HiFi Par combinado

Product parameters: The high-μ low-noise dual three-pole small nine-pin tube is used for voltage amplification in the audio amplifier circuit, and the inversion drive push-pull amplification. Hot wire heating UH 6.3 (parallel) 12.6 (string) V IH 0.30 0.15 A Limit value for A1 zoom (each side) Anode voltage 330 V Anode negative voltage -50 V Positive grid voltage 0 V Anode dissipation power 1.2 W Voltage between hot wire cathodes (pk) ±180 V Interelectrode capacitance   No.1 No.2...
$69.84 USD$54.99 USD
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Psvane Classic Series EL84 Tubo de vacío HiFi Par combinado

Psvane Classic Series EL84 Tubo de vacío HiFi Par combinado

Product parameters: The same transconductance pentode EL84 has an anode limit dissipation power of 12W, which is used for class A1, AB1, and B amplification in audio amplifiers. Hot wire heating UH 6.3 (parallel) 12.6 (string) V IH 0.30 0.15 A Limit rating Anode voltage 500 V Anode dissipation power 12 W Second gate voltage 300 V Second grid power dissipation 2 W Cathode current 65 mA First gate voltage -100 V Voltage between hot wire cathodes ±100 V First gate resistance 0.3 MΩ at...
$65.99 USD$54.99 USD
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PSVANE KT88-T MK II clásico gris tubo de vacío emparejado par

PSVANE KT88-T MK II clásico gris tubo de vacío emparejado par

PSVANE Vacuum Tube KT88-T II classic Grade Matched pair PSVANE KT88-T MK II tube 100% Brand New 1, PSVANE T-Collection series MK II use the Carbon Microcrystalline technology. Carbon Microcrystalline is a kind of very stable absorbent (material), and it has excellent heat transfer performance. Carbon Microcrystalline make up stabilization of the electrical performance inside of the Vacuum tube.  2, The PSVANE T-Collection series MK II tube socket is made with Teflon. It is very low...
$188.39 USD$156.99 USD
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Tubo de vacío gris clásico PSVANE KT88-T MK II Matched Quad (4)

Tubo de vacío gris clásico PSVANE KT88-T MK II Matched Quad (4)

PSVANE Vacuum Tube KT88-T II classic Grade Matched Quad(4) PSVANE KT88-T MK II tube 100% Brand New 1, PSVANE T-Collection series MK II use the Carbon Microcrystalline technology. Carbon Microcrystalline is a kind of very stable absorbent (material), and it has excellent heat transfer performance. Carbon Microcrystalline make up stabilization of the electrical performance inside of the Vacuum tube.  2, The PSVANE T-Collection series MK II tube socket is made with Teflon. It is very low...
$373.31 USD$305.99 USD
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In Stock: 9
Tubo de vacío Psvane ART Series 12AX7-S HiFi Tubo electrónico de par combinado

Tubo de vacío Psvane ART Series 12AX7-S HiFi Tubo electrónico de par combinado

Product parameters: The high-μ low-noise dual three-pole small nine-pin tube is used for voltage amplification in the audio amplifier circuit, and the inversion drive push-pull amplification. Hot wire heating UH 6.3 (parallel) 12.6 (string) V IH 0.30 0.15 A Limit value for A1 zoom (each side) Anode voltage 330 V Anode negative voltage -50 V Positive grid voltage 0 V Anode dissipation power 1.2 W Voltage between hot wire cathodes (pk) ±180 V Interelectrode capacitance No.1 No.2 Input...
$113.02 USD$88.99 USD
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PSVANE CV181-T MK II Colección Tubo de vacío gris Solo uno Nuevo

PSVANE CV181-T MK II Colección Tubo de vacío gris Solo uno Nuevo

$124.79 USD$95.99 USD
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Par emparejado PSVANE Tubo de vacío WE 300B 1:1 Replica Sorprendentemente

Par emparejado PSVANE Tubo de vacío WE 300B 1:1 Replica Sorprendentemente

Parameter:  The long waiting of the American WE300B re-issue from USA seems endless; but now Chinese tube manufacturer Psvane Audio has stepped up to make a 1:1 replica of the original WE300B.  According to Psvane Audio, the Psvane WE300B Replica is: “100% 1:1 replica of WE300B, including materials, structure, internal and external size – up to the detail of a tiny screw used”.  Sample production run in Dec 2011 with test launch in China and Japan on Jan 8th...
$718.79 USD$598.99 USD
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Par emparejado Tubo de vacío PSVANE 845-T MK II Colección Gris

Par emparejado Tubo de vacío PSVANE 845-T MK II Colección Gris

1, PSVANE T-Collection series MK II use the Carbon Microcrystalline technology. Carbon Microcrystalline is a kind of very stable absorbent (material), and it has excellent heat transfer performance. Carbon Microcrystalline make up stabilization of the electrical performance inside of the Vacuum tube.  2, The PSVANE T-Collection series MK II tube socket is made with Teflon. It is very low electric inductivity, very low dielectric loss, and high breakdown voltage, high electric volume...
$373.37 USD$293.99 USD
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PSVANE 274B-TII Colecciones Tubo de vacío Rectificador serie T 5U4G/5Z3P Par

PSVANE 274B-TII Colecciones Tubo de vacío Rectificador serie T 5U4G/5Z3P Par

Glass shell eight feet directly heated full-wave rectifier,274B TII is very similar with 5U4G and 5Z3P, which can be replaced by each other.  Specifications:  Heater  Uf………………5V  If…………… 2.5A  Maximum Rating  anode inverse peak voltage……………1550V  anode peak current ………750mA  Recommend working condition  Anode supply...
$319.19 USD$265.99 USD
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PSVANE 300B-T MKII Colección Tubo de vacío Gris 201 Factor Matched Quad (4 piezas)

PSVANE 300B-T MKII Colección Tubo de vacío Gris 201 Factor Matched Quad (4 piezas)

1. PSVANE T-Collection series MK II use the Carbon Microcrystalline technology. Carbon Microcrystalline is a kind of very stable absorbent (material), and it has excellent heat transfer performance. Carbon Microcrystalline make up stabilization of the electrical performance inside of the Vacuum tube.  2. The PSVANE T-Collection series MK II tube socket is made with Teflon. It is very low electric inductivity, very low dielectric loss, and high breakdown voltage, high electric volume...
$788.11 USD$645.99 USD
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In Stock: 10
PSVANE WE274B tubo de vacío 40s Réplica 1:1 Válvula electrónica HiFi

PSVANE WE274B tubo de vacío 40s Réplica 1:1 Válvula electrónica HiFi

Notice: the price is just for one tube,if you want to matched pair, please buy two tubes Some precautions about using high voltage power tubes:  Unlike other vacuum tubes such as KT88 or EL34, which typically run at 450V plate voltage, high voltage power tubes such as 845, 805 and 211 run at plate voltage 900V or even higher depending on your amp design. Due to the high voltage in the circuit, biasing an 845 / 805 or 211 amp improperly may expose you to lethal high voltage causing instant...
$236.21 USD$185.99 USD
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