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A2018

Information - Help 
ID = 29395
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Triode, vacuum 
Identical to A2018 = REN1821

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Filament Vf 20 Volts / If 0.18 Ampere
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 141
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A2018: Telefunken Werkstattbuch
Wolfgang Bauer

 

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