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PF472

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ID = 10200
       
Country:
France
Brand: Dario (tubes) - voir aussi La Radiotechnique
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to PF472
Similar Tubes
Normally replaceable-slightly different:
  VP2

Base British-7-Pin, old (M7A) (Codex=Nr) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.18 Ampere / Direct / Battery =
Description

This tube is a variable mu type.

 
Information source Babani, International Radio Tube Encyclopaedia   p. 128 & 129
Taschenbuch zum Röhren-Codex 1948/49   

s_462_g_2.gif PF472: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
brans_roehren_vademecum_1942_p132_133_pf472_nb.png
PF472: Brans Röhren Vademecum 1942
Patrice Zeissloff

Collection of

 
pf472.jpeg

 

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