Changsha Shuguang Audio Ltd.

Changsha Shuguang Audio Ltd.

进入中文版 ENGLISH
Products Category
News

• 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

Partners
Baidu.com Google.com yahoo.com
Products

Shuguang 6550B(Kt88-98,GEKt88) new Hi-Fi tube

Shuguang 6550B(Kt88-98,GEKt88) new Hi-Fi tube Shuguang 6550B(Kt88-98,GEKt88) new Hi-Fi tube Shuguang 6550B(Kt88-98,GEKt88) new Hi-Fi tube Shuguang 6550B(Kt88-98,GEKt88) new Hi-Fi tube
Product name:Shuguang 6550B(Kt88-98,GEKt88) new Hi-Fi tube
Item:SG-6550B
Price:$24.64
Details:
    Product depiction

capacitance between poles

input capacitance
15
PF
output capacitance
10
PF
transroute capacitance
0.85
PF

static state parameter

Ug
250
V
Ug2
250
V
-Ug1
14
V
Ia
140
mA
Ig2
12
mA
Gm
11
mA/v
ri
12
kn
Ia(max.sig)
150
mA
Ig2(max.sig)
28
mA
RL
1.5
kn
Pout
12.5
W
Dtot
7
%

commend working state(reference value)

single tube A1 amplify

Ua(b)
400
V
Ug2
225
V
-Ug1
16.5
V
Ia(0)
87
mA
Ia(max.sig)
105
mA
Ig2(0)
4
mA
Ig2(max.sig)
18
mA
Gm
9
mA/v
ri
27
Pout
20
W
Dtot
13.5
%
 


driving A amplify
working state(value of two tubes)
 

-------------
Ua(b)……………400 ---600  ----400V
Ug2………………275 ---300 ----300 V
-Ug1…………… 23 -----31 ----Rk=140ΩV
RL……………… 3.5- ----5- ----4.5 KΩ
Ia(0)……………2×90 -2×58--- 2×83mA
Ia(max.sig)… 2×135 -2×136 - 2×95mA
Ig2(0)………… 2×4.5 -2×2 ---2×3.6mA
Ig2(max.sig)… 2×22 -2×20.5- 2×19.5mA
Pout…………… 55 -----100 ----41 W
Dtot…………… 3 ------2.5 ----4 %

driving AB1 amplify
working state(value of two tubes)

-------------
Ua.g2(b)…………… 400 400 V
-Ug1………………… 40 Rk=525Ω V
RL…………………… -4-- 4 KΩ
ü(g1-g1.pk)…78 78 V
Ia+g2(0)……………2×76 2×76 mA
Ia+g2(max.sig) …2×80 2×80 mA
Pout…………………17 17 W
Dtot…………………1.5 1.5 %

driving AB1 amplify
working state(value of two tubes)

Ua(b)……………… 400 V
Ug2………………… 310 V
Rk……………………140 Ω
RL……………………5 KΩ
ü(g1-g1.pk)……… 43 V
Ia(0)……………… 2ⅹ85mA
Ia(max.sig)……… 2ⅹ92.5 mA
Ig2(0)………………2ⅹ5 mA
Ig2(max.sig)………2ⅹ12.5mA
Pout…………………40 W
Dtot…………………0.7 %
 


 

 

 

 

 

 

 

 
         
←[Previous:SG-GEKT88] [Next:SG-6550A-98]→

Related Products :
ShuguangKT100 new Hi-Fi vacuum tube
SG-KT100
ShuguangKT100 new Hi-Fi vacuum tube
Shuguang 6L6GC new tube
SG-6L6GC
Shuguang 6L6GC new tube
Shuguang 350C  (replacing 5881A 6L6 series) new vacuum tube
SG-350C
Shuguang 350C (replacing 5881A 6L6 series) new vacuum tube
Shuguang 5881A matched pair new (6L6GC,6L6GCR,350C,6P3P) vacuume tube
SG-5881A
Shuguang 5881A matched pair new (6L6GC,6L6GCR,350C,6P3P) vacuume tube
Shuguang 6L6WGB  new (350C,6P3P,6L6GC,5881A)
SG-6L6WGB
Shuguang 6L6WGB new (350C,6P3P,6L6GC,5881A)
Shuguang GEKT88(replacing KT88-98) new Hi-Fi tube
SG-GEKT88
Shuguang GEKT88(replacing KT88-98) new Hi-Fi tube
Shuguang 6550A-98(Kt88-98,GEKt88) new Hi-Fi tube
SG-6550A-98
Shuguang 6550A-98(Kt88-98,GEKt88) new Hi-Fi tube
Shuguang Kt66 new Hi-Fi tubes
SG-Kt66
Shuguang Kt66 new Hi-Fi tubes