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LK4100

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ID = 16017
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Triode, vacuum   Power/Output 
Identical to LK4100
Similar Tubes
Normally replaceable-slightly different:
  4010K ; E408 ; K445/12
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Direct / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 111, p. 145

lk4100_sock.png LK4100: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Just Qvigstad
lk4100_daten_kennl.png
LK4100: Valvo Daten Heft 1930
Trev Levick

Collection of

 
d_valvo_lk4100.jpg

 

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