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G2504

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ID = 7857
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  High-vacuum Rectifier 
Identical to G2504 = 1815 = FW125spez = RGN2504
Similar Tubes
Normally replaceable-slightly different:
  W10
Other base:
  Z2z

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 2.5 Ampere / Direct
Tube prices 4 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

17_17.png G2504: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
vv34_62.png
G2504: Valvo-Röhren-Daten 1934
Jacob Roschy

Usage in Models 1= 1934 ; 1= 1936?? ; 1= 1948? ; 1= 1950?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4


Collection of

 
g2504_1.jpg

G2504
 

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