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T-043 PSVANE UK 300B-L Vacuum Tube Replace JJ EH Gold Lion 300B Tube For HIFI Vintage Tube Audio AMP DIY New Matched Pair

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Quick Details

Brand Name: queenway
Type: Home Amplifier
Type Number: T-043
Place of Origin: China
Model Number: PSVANE UK 300B-L
Channels: none
Certification: none
Launch Date: 2015
Packaging Detail: Bubble bag inside, Carton box outside
Selling Units: Single item
Single package size: 10X10X5 cm
Single gross weight: 0.2 KG
Package Preview: https://sc01.alicdn.com/kf/HTB10SnMXUGF3KVjSZFv762_nXXaB.png_640x640.png,https://sc01.alicdn.com/kf/HTB1pR6LXMaH3KVjSZFp762hKpXaQ.png_640x640.png
Dongguan Qinhuai Sound Technology Co., Ltd.
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94.9%
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82.9%
On-time delivery rate
US$ 20,000+
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About the products details, there we carefully tell you: these specifics produced by AliExpress system, some of these are not correct or even wrong. So the correct products specifics is from the detailed description. Usually the description has some pictures and much words. And if you are in 110V rear. Please notice the items input voltage. As we can not mark it on few items.



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Brand New PSVANE 300B-L Vacuum Tube

300B-L 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
Ua480V 
Pa40W 

Ik
with cathode bias100 mA 
with fixed bias70 mA
 



Direct Interelectrode Capacitances
input9PF 
output4.3PF 
grid to plate15PF
 


Static parameter 

Ua300V 
-Ug 60V 
Ia60mA 
Gm5.5mA/V 
ri0.7 K 
u 3.85 
Pout6.6W

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