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PM4DG

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ID = 12871
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Dual-Grid Tetrode   Frequency converter 
Identical to PM4DG
Similar Tubes
Normally replaceable-slightly different:
  MX40_Fotos
Other base and data slightly different:
  CB510

Base French Bigrille 5 pin (D) (Codex=Eu)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.08 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   

tubesockel_klein_bigrillem_5~~1.gif PM4DG: W.Holtmann
Wolfgang Holtmann

Collection of

 
pm4dg.jpg

 

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