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СО-258so-258

Information - Help 
ID = 29459
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Vacuum Pentode 
Identical to СО-258

Filament Vf 1.8 Volts / If 0.32 Ampere / Direct
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   page 202
 
su_tube_so258_1948.jpg
СО-258: Zenonas Langaitis
Zenonas Langaitis

 
so_258.gif
СО-258: http://www.etd.su/html/210/1/so-258.shtml
Sergey Kashekhlebov

 

Usage in Models 1= 1947

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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