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VR503

Information - Help 
ID = 13138
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Screen-grid Tetrode 
Identical to VR503 = CV1503

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ui)
Filament Vf 26 Volts / If 0.6 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

kt33c_1.png VR503: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
cv1503vr503_1.png
VR503: Manufacturer's Literature
Emilio Ciardiello

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