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G564

Information - Help 
ID = 7841
       
Country:
Germany
Brand: Valvo Radioröhrenfabrik GmbH; Hamburg
Tube type:  Half-Wave Vacuum Rectifier 
Identical to G564 = RGN564 = 1803
First Source (s)
Oct.1932 : Funkschau

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 0.6 Ampere / Direct / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
16_12.png
G564: Telefunken Werkstattbuch
Wolfgang Bauer

 
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G564: collection JR
Jacob Roschy


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