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L506

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ID = 11326
       
Country:
Netherlands
Brand: Marathon (tubes), Radio-Marathon, N.V. Rave; Amsterdam, Eindhoven
Tube type:  Vacuum Pentode   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to L506
Similar Tubes
Normally replaceable-slightly different:
  B443 ; M1004 ; PP415 ; RES164

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eoo) Sidecontact.
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Battery =
Description Also with B5 base. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1935

l506.png L506: Röhrentaschenbuch VT 1962
Jörg Kulbe


Just Qvigstad
l506data.png
L506: own collection
Peter den Boer

 

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