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R678

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ID = 25348
       
Country:
France
Brand: Dario (tubes) - voir aussi La Radiotechnique
Tube type:  Triode, vacuum 
Identical to R678
Similar Tubes
Other base:
  R678_4pin ; R678_6pin

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 2 Sidecontacts.
Was used by Radio/TV-reception etc.
Filament Vf 0.6 Volts / If 1.2 Ampere / Direct / Specified voltage AC/DC

dario_reseau_2scr.png R678: data sheet
Jacob Roschy


Just Qvigstad

Collection of

 
r678.jpg

R678
 

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