Changsha Shuguang Audio Ltd.

Changsha Shuguang Audio Ltd.

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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

Psvane new Classic collection 300BTII vacuum tube

Psvane new Classic collection 300BTII vacuum tube
Product name:Psvane new Classic collection 300BTII vacuum tube
Item:GZ-300B-T
Price:¥177.5
Details:

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

Email:dxwdhx@yahoo.com.cn 
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