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

Tj Fullmusic 300B/n Dome new vacuume tube,gold pins

Tj Fullmusic 300B/n Dome new vacuume tube,gold pins
Product name:Tj Fullmusic 300B/n Dome new vacuume tube,gold pins
Item:TJ-300B/n
Price:$192
Details:
Hello ,
Welcome to leisure-audio store! Pls email us any questions you have.
about this tube The auction is for one piece.

Characteristics: i
t is
 a Dome shaped bulb, four gold plated white ceramic seat, direct thermal oxide cathode, reticular anode, graphite plate triode.

Application: used for audio amplifier, the output power of 8.5W.

Standard work state and the parameter:

Heating voltage * ... ... ... ... ... ... ... ... ... ... ...  5V or 2.5V (2.5V2A3straight tube)

Heating current ... ... ... ... ... ... ... ... 1.2A or 2.4A

Plate voltage ... ... ... ... ... ... ... ... ... ... ... ... ... 300V

Gate voltage * * ... ... ... ... ... ... ... ...  -58V

Plate resistance ... ... ... ... ... ... ... ... ... ... ... 700ohms

Plate current ... ... ... ... ... ... ... ... ... ... 60mA

Magnification ... ... ... ... ... ...... ... ... ... ... ... ... 3.85

Transconductance ... ... ... ... ... ... ... ... ... ... 5.7mA / V

Gate current ... ... ... ... ...... ... ... ... ... ... 0.05 μ A

* the AC filament power supply or DC filament power supply

* * the AC filament power supply grid or anode circuit and filament transformer secondary center head connected, DC filament power supply, the power supply grid anode circuit and the negative terminal.

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