Changsha Shuguang Audio Ltd.

Changsha Shuguang Audio Ltd.

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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 805-T vacuum tube with pressure cap

Psvane new 805-T  vacuum tube with pressure cap
Product name:Psvane new 805-T vacuum tube with pressure cap
Item:GZ-805-T
Price:$76
Details:
about this tube 
     The auction is for ONE TUBE. 


filament heating
Uf …………………………10 V
If…………………………3.25 A

capacitance between poles
input capacitance……………………8.5 PF
output capacitance……………………10.5 PF
transroute capacitance……………………6.5 PF

limit rating
plate voltage……………………1500 V
plate dissipation power………………125 W
working frequency and plate voltage
when working frequency is higher than 30MC, the output power of plate voltage and anticathode will adjust low according to the below table:

frequency(MC)  plate voltage and anticathode input power
B grade electrode C grade telanticathode modulate telex
30     100%     100%
45     90%      82%
80     71%      55%


commend working state(reference value)
B series A-F power amplify(two tubes) limit value
Ua………………………1250 1500 1500 V
Ia(max.sig.per tube)……………210 mA
Pa(in)(max.sig.per tube) z……315 W
Pa (per tube) ………………………125 W
Ug……………………………………-16 V
üg(pk)…………………235 280 V
Ia(0)……………………148 84 mA
Ia(max.sig)……………500 600 mA
Pd…………………………6 7 W
RL(a-a)……………………6.7 8.2 kΩ
Pout(max.sig)…………300 370 W

 

 

B series R-F power amplify
(on carry wave condition, each tube's maximum modulate coefficient is 1.0)
limit value
Ua………………1250 1500 1500 V
Ug…………………………-10 V
Ia………………135 115 150 mA
Pa(in)……………………………………185 W
üg(pk)…………70 70 V
Ig………………15 15 mA
Pd………………11 7.5 W
Pout……………55 57.5 W

C series R-F power amplify and surge(anticathode modulate)
(on carry wave condition, each tube's maximum modulate coefficient is 1.0)
limit value
Ua………………1000 1250 1250 V
Ug………………-155 -160 -500 V
Ia………………160 160 175 mA
Ig………………60 60 70 mA
Pa(in)……………………………………220 W
Pa…………………………………………85 W
üg(pk)…………295 300 V
Pd………………16 16 W
Pout……………110 140 W

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