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NW4/1

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ID = 14571
       
Country:
Hungary
Brand:
Tube type:  Triode, vacuum   Universal 
Identical to NW4/1 = E499
Similar Tubes
Heater different:
  REN914

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Filament Vf 4 Volts / If 1.2 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

7_36.png NW4/1: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad

Collection of

 
orion_nv4_1_4volt_u.jpg

NW4/1
 

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