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1933

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ID = 18081
       
Country:
Netherlands
Brand:
Tube type:  Current Regulator, Iron in Hydrogen 
Identical to 1933
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=E)
Filament If 0.1 Ampere / Specified current AC/DC ~ = (Series working)
Description

100mA series chain stabilser with voltage drops from 60 to 170. (ww 1934)

 
Text in other languages (may differ)
Information source - - Manufacturers Literature   Philips Type Number Book April 1932
Babani, International Radio Tube Encyclopaedia   p. 314
Taschenbuch zum Röhren-Codex 1948/49

sockel_4~~10.png 1933: Beier, Röhrentaschenbuch 1958
Oskar Elm


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