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DQ7

Information - Help 
ID = 6996
       
Country:
Switzerland
Brand: BBC - Brown Boveri; Switzerland
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to DQ7

Filament Vf 5 Volts / If 30 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
175 x 515 x mm / 6.89 x 20.28 x inch
Information source Taschenbuch zum Röhren-Codex 1948/49   
Schweizer Elektronenröhren 1917-2003, Willi E.   Seite 59
 
dq7_dat.png
DQ7: elektron taschenbuch 1952
Heinz Höger


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