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DM

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ID = 14113
       
Country:
Czechoslovakia
Brand: Mars (tubes), Radioelektra; Praha
Tube type:  Space Charge Tetrode 
Identical to DM
Successor Tubes D402_deForest  

Base Europe 4-Pin B4 + side contact (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 3.5 Volts / If 0.06 Ampere / Direct / Battery =
Description

Im Röhren-Codex 1948 wird fälschlicherweise eine Triode mit 5-Stift Sockel aufgeführt.

 

mars_dm.gif DM: W.H.
Wolfgang Holtmann


Just Qvigstad
 

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