10 Вт HiFi PSVANE 300B N ламповый аудио усилитель электроламповый

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Product Overview

Description


 


Product Description


 


HIFI PSVANE 300B-N Audio Vacuum Tube


One piece 300B-N


 


300B-N is directly-heated type cathode triode, used as class A1. In audio amplifier it suits for the condition that the output power is 10W.


Heater
Uf(DC)………………5V 
If(DC) …………… 1.2A 

Maximum Rating

Ua……………480V 
Pa………40W 

Ik
with cathode bias………………100 mA 
with fixed bias……………70 mA


Direct Interelectrode Capacitances
input……………9PF 
output……………4.3PF 
grid to plate……………15PF


Static parameter



Ua……………………300V 
-Ug………………… 60V 
Ia……………………60mA 
Gm……………………5.5mA/V 
ri……………………0.7 KΩ 
u ……………………3.85 
Pout…………………6.6W 


ROHS Compliant


Good quality tubes


 


Test and selected by factory
3months quality warranty from date of receipt.





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hot sale product


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Company Information


 


Shenzhen Hanlongjia Technology Co., Ltd. was established in 2005 and is now a thriving manufacturer in the industry of metal processing, Vacuum tube,tube socket, knob,terminal board and others. We have factory (total area: 20,000sqm).


 


Our main products are tube amplifier parts and guitar amplifier parts including vacuum tube, tube socket, rocker switch, push button switch, toggle switch, changeover switch, panel meter, capacitor, RCA plug, binding post, tag board, knob, power plug and so on.


 


With many years effort, our export business and domestic trade have been developing very rapidly. We welcome OEM and ODM businesses. We have hundreds of product styles and a wide range of products exported worldwide and sold well in South America, Europe, the Middle East and Asia. Our customers are always satisfied with our services and competitive prices.


 


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Certifications


 


Show us the certificate


 


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FAQ


 


1. When can shippment the goods?


 


30 days shippment after payment


 


2.How to payment?


 


  We can accept L/C ,T/T, Paypal,  Western Union


 


 3.What is the MOQ in our company and how about the after service?


 a.Generally speaking, MOQ is 500 pieces. 


 


 b.For about our  after service, we will try our best to meet your requirements.


 





Our Services


 


1. OEM factory direct


2. High quality guarantee with competitive price.


3. Exquisite craft match well of chinese and western style.


4. Custom made on your demand.


5. Fast feedback within 2 hours.


6. Shipping on-time


7. Aftersales service


 




 


 

 


0.2018 s.