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G504

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ID = 7840
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to G504 = RGN504 = 1801 = PV430
Similar Tubes
Normally replaceable-slightly different:
  B1_Cyrnos ; B220 ; DE4_Oxytron ; DW1_Mullard ; G430 ; G460 ; V20_Fotos

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.5 Ampere / Direct
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
g504_1.jpg
G504
Roland Biesler

 
17_10.png
G504: Telefunken Werkstattbuch
Wolfgang Bauer

 
vv34_52.png
G504: Valvo-Röhren-Daten 1934
Jacob Roschy


from Just Qvigstad

Usage in Models 1= 1934?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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