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L220B

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ID = 14413
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Double Triode 
Identical to L220B
Similar Tubes
Other base:
  KDD1

Base Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=Ls)
Filament Vf 2 Volts / If 0.2 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

145_1.png L220B: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
l220b_spec.png
L220B: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

 

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