Psvane Valvola elettronica a tubo sottovuoto
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PSVANE WE205D-L Valvola a vuoto Western Electric Replica Coppia

PSVANE WE205D-L Valvola a vuoto Western Electric Replica Coppia

The difference between PSNAVE WE205D or WE205D-L is pin.  WE205D needs to match original WE-style tube socket,  WE205D-L only need Normal tube socket.  Specification:  Electrical parameter rating value unit  Direct Interelectrode Capacitances  Input 4.8 uuF  Output 5.2 uuF  Grid to plate ≤ 3.3 uuF  Typical operating parameter  Heater voltage 4.5 V  Heater current 1.6 A  Ua 300 V  Ug -30 V  Ia 8 mA  Amplification...
$616.19 USD$473.99 USD
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In Stock: 10
Valvole elettroniche PSVANE WR50 valvole a vuoto Marca coppia più abbinata

Valvole elettroniche PSVANE WR50 valvole a vuoto Marca coppia più abbinata

PSVANE TUBE WR50 is direct-heated type thorium tungsten cathode triode, can be used as class A1 and AB1 amplification.  Typical operating parameter  Heater voltage 7.5 V  Heater current 1.25A  Ua 350V  Grid voltage -63 V  Ia 45 Ma  Internal resistance 4.1K  Amplification coefficient 3.8  Output power 2.4W 
$341.62 USD$268.99 USD
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Coppia di tubi a vuoto Psvane Hi-Fi serie 300B-SE

Coppia di tubi a vuoto Psvane Hi-Fi serie 300B-SE

300B-SE customized pipe system directly heated cathode power transistor for A1 class amplification. In the audio amplifier output power requirements for adaptation in 10W occasions.   Limit Ratings Anode voltage: 480V Anode dissipation power: 40W Cathode current Self-bias: 100 mA Fixed bias: 70 mA Electrode capacitance Input capacitance: 9PF The output capacitor: 4.3PF Cross-Road capacitors: 15PF Static parameters Ua: 300V -Ug: 60 V Ia: 60mA Gm: 5.5mA / V Ri: 0.7 KΩ μ: 3.85 Pout:...
$274.31 USD$215.99 USD
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I tubi a vuoto PSVANE Acme 274B/A274B sostituiscono i sestetti abbinati in fabbrica WE274B (6 pezzi)

I tubi a vuoto PSVANE Acme 274B/A274B sostituiscono i sestetti abbinati in fabbrica WE274B (6 pezzi)

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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I tubi a vuoto PSVANE Acme 274B/A274B sostituiscono lottetto abbinato in fabbrica WE274B (8 pezzi)

I tubi a vuoto PSVANE Acme 274B/A274B sostituiscono lottetto abbinato in fabbrica WE274B (8 pezzi)

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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PSVANE 6SN7-SE Vacuum Vube Sostituzione 6N8P/6H8C/CV1816/SN7GT Test di fabbrica e corrispondenza di precisione

PSVANE 6SN7-SE Vacuum Vube Sostituzione 6N8P/6H8C/CV1816/SN7GT Test di fabbrica e corrispondenza di precisione

PSVANE 6SN7-SE is double triode, used in voltage amplification circuit, can directly replace 6N8P and 6SN7GT. Heater UH………… 6.3 V IH ………… 0.6 A Static Parameter Ua ……………………90 250 V Ug………………………… 0 -8V Ia ………………………… 10 9 mA...
$124.79 USD$95.99 USD
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Psvane KT66 GC tubi a vuoto Replica UK GEC Coppia abbinata Sostituire 6550/6L6/EL34

Psvane KT66 GC tubi a vuoto Replica UK GEC Coppia abbinata Sostituire 6550/6L6/EL34

The price is for one pair. we also can provide the matched quad! The price is for one pair. we also can provide the matched quad!   KT66GC/KT66GE The beam power tetrode KT66GC/KT66GE has an anode limit power dissipation of 25W. Use A1, AB1, AB2 class amplification in audio amplifiers. Hot wire heating UH………… 6.3 V IH………… 1.27 A   extreme rating            Tetrode connection Triode connection Anode...
$434.31 USD$355.99 USD
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Psvane KT66 GE Electronic tube Replica UK GEC Coppia abbinata Sostituire 6550/6L6/EL34

Psvane KT66 GE Electronic tube Replica UK GEC Coppia abbinata Sostituire 6550/6L6/EL34

The price is for one pair. we also can provide the matched quad!   KT66GC/KT66GE The beam power tetrode KT66GC/KT66GE has an anode limit power dissipation of 25W. Use A1, AB1, AB2 class amplification in audio amplifiers. Hot wire heating UH………… 6.3 V IH………… 1.27 A   extreme rating            Tetrode connection Triode connection Anode voltage……………… 500V 400V...
$357.49 USD$285.99 USD
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Tubo de vacío PSVANE 811A de par combinado para amplificador médico

Tubo de vacío PSVANE 811A de par combinado para amplificador médico

Features: Filament heating Uf: 6.3 V If: 4 A Limit rating Anode voltage: 1250 V Anode current: 125mA Anode dissipation power: 40W Grid current: 50mA Interelectrode capacitor Input capacitor: 5.5 PF Output capacitor: 0.6PF Transfer capacitor: 5.5 PF Static parameter Ua: 2000V -Ug: 2V Ia: 260mA μ(When Ia=20mA): 160
$129.99 USD$99.99 USD
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