Psvane Valvola elettronica a tubo sottovuoto
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PSVANE KT88-TII Collections Matched Quad(4pcs) Vacuum Tube Gray valvePSVANE 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 More info In Stock: 8 |
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PSVANE KT88-TII Collections Vacuum Tube Matched Pair Gray ValvePSVANE KT88-TII HIFI Audio amplifier Vacuum tube a pair 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 inductivity, very low... |
$232.40 USD$182.99 USD More info In Stock: 10 |
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PSVANE Quad(4) vacuum tube EL34-PH matched Philips Replica 6CA71, 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 More info In Stock: 6 |
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Psvane WE300A Vacuum Tube HiFi electronic Valve Factor Matched Pair(2pcs)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 More info In Stock: 8 |
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PSVANE Acme 274B/A274B Vacuum Tubes Replace WE274B Factory Matched Octet(8pcs)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 More info In Stock: 10 |
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PSVANE Acme 274B/A274B Vacuum Tubes Replace WE274B Factory Matched Sextets(6pcs)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 More info In Stock: 10 |
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Psvane ART Series 12AT7-S HiFi vacuum tube Match Pair Brand NewProduct 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 More info In Stock: 8 |
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Psvane ART Series 12AU7-S HiFi vacuum tube Electronic tube Match PairProduct 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 More info In Stock: 8 |
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Psvane ART Series 12AX7-S HiFi vacuum tube Match Pair Electronic tubeProduct 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 More info In Stock: 6 |
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Psvane Classic Series 12AU7/ECC82 HiFi vacuum tube Matched Pair 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 More info In Stock: 10 |
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Psvane Classic Series ECC81/12AT7 HiFi vacuum tube Matched PairProduct 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 More info In Stock: 10 |
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Psvane Classic Series ECC83/12AX7 HiFi vacuum tube Matched PairProduct 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 More info In Stock: 10 |
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Psvane Classic Series EL84 HiFi vacuum tube Matched PairProduct 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 More info In Stock: 10 |
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PSVANE KT88-T MK II classic Gray Vacuum Tube Matched PairPSVANE 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 More info In Stock: 8 |
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PSVANE KT88-T MK II Matched Quad(4) classic Gray Vacuum TubePSVANE 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 More info In Stock: 9 |
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PSVANE CV181-T MK II Collection Gray Vacuum Tube Single one Brand New |
$124.79 USD$95.99 USD More info In Stock: 10 |
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Matched pair PSVANE Vacuum Tube 845-T MK II Collection Gray1, 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 More info In Stock: 10 |
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Matched pair PSVANE Vacuum Tube WE 300B 1:1 Replica StartlinglyParameter: 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 More info In Stock: 8 |
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PSVANE 274B-TII Collections Vacuum Tube T-Series Rectifier 5U4G/5Z3P PairGlass 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... |
$289.19 USD$240.99 USD More info In Stock: 9 |
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PSVANE 300B-T MKII Collection Vacuum Tube Gray 201 Factor Matched Quad(4pcs)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 More info In Stock: 10 |