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V503

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ID = 16554
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Triode, vacuum   Power/Output 
Identical to V503

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 2 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

v503_so.png V503: rtt
Anonymous 10 Collector


Just Qvigstad
v503_characteristics.png
V503: My schematic collection.
Pier Antonio Aluffi

Collection of

 
v503a_1.jpg

V503
 

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