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41B

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ID = 6543
       
Country:
Italy
Brand: Zenith (Tubes); Monza
Tube type:  SINGLE-DIODE-TUBE (no details yet) 
Identical to 41B

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er)
Filament Vf 4 Volts / If 0.15 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   


Just Qvigstad

Collection of

 
plombe.jpg

41B
 

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