Changsha Shuguang Audio Ltd.

Changsha Shuguang Audio Ltd.

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• Shuguang WE274B duplicate Come • Celebration of Shuguang Natura • Shuguang Glorious performance • Organizations • Shuguang 300B Series Details

Contact Us

Name: xiao hong
Tel: +86-0731-89745701
Fax: +86-0731-89998000
Mobile: +86-13975805576
E-mail: dxwdhx@aliyun.com
Add: Room 369,xingyao,Changsha City,Hunan Province,China ,hunan Province,China
MSN: shuguangs@hotmail.com Skype: shuguangtubes ҷϢ ҷϢ

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Products

Shuguang WE300B Hi-fi new vacuum tube

Shuguang WE300B Hi-fi  new vacuum tube Shuguang WE300B Hi-fi  new vacuum tube Shuguang WE300B Hi-fi  new vacuum tube
Product name:Shuguang WE300B Hi-fi new vacuum tube
Item:SG-WE300B
Price:250
Details:
 
 
About this tube 
     WE 300B and WE 274B is the newly designed  products  made by Shuguang Corporation in May 2012. They have been studied the tubes years ago.  The hi-end products will give  you a refreshing feeling .
    This is the price for one tube WE300B and excellent sound quality ,which is considered the top tubes in China.  
 

limit rating
plate voltage………………480V
plate dissipation power…………40W
cathodecurrent
自partial voltage…………………100 mA
fixuppartial voltage………………70 mA

capacitance between poles
input capacitance……………………9PF
output capacitance……………………4.3PF
transroute capacitance……………………15PF

static state parameter
Ua…………………………300V
-Ug……………………… 60 V
Ia…………………………60mA
Gm…………………………5.5mA/V
Ri…………………………0.7 KΩ
μ…………………………3.85
Pout………………………6.6W

----------------Ug
---------Ua Uf(AC) Uf(DC) Ia
----------V --~V---- =V----mA
commend
parameter-----33 ---29.5 --77
---------200{ 45 --41.5 --20
---------------46-- 42.6-- 74
---------250 { 57 --53.6 --22
---------------60-- 56.5 --68
---------300 { 70-- 66.5-- 23
---------------86-- 82.5-- 68
---------400 { 98-- 94.5-- 19
limit
parameter450 100-- 96.5--- 60


 

filament heating
Uf(DC)……………………5V
If(DC) ……………… 1.2A

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