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#274B,PSVANE TUBES,Hi-Fi Series.

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Address: 3/F,No.55, Xiaolan Rd south,Xiaolan Town, Zhongshan,Guangdong,PRC.

Contact name:David

Zhongshan Means Intelligent Technology Co.,Ltd

#274B,PSVANE TUBES,Hi-Fi Series.

Country/Region	china
City & Province	zhongshan guangdong

Product Details

Hi-Fi Series: classic style, exquisite craft, comprehensive and balanced sound performance, largest sales volume over the world, best choice for you .

274B Glass shell eight feet directly heated full-wave rectifier,274B is very similar with 5U4G and 5Z3P, which can be replaced by each other.

Heater

Uf………………5V

If……………... 2.5A

Maximum Rating

anode inverse peak voltage…...1550V

anode peak current ………750mA

Recommend working condition

Anode supply voltage 2×500V

Each arm impedance 75Ω

load impedance 2000Ω

Filter capacitor 4μF

Rectifier current ≧230mA

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