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232 Info
Country:  United States of America (USA)      Brand:  Common type USA 
  Tube type:  Screen-grid Tetrode 
Tube ID = 3906
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Identical to 232 = ER232
Similar Tubes A242 (can normally be replaced - small diff'ce)  
Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bu)
Filament If: 0.06 Ampere / Vf 2 Volts /
Tube prices 0 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

s_220_g_1.gif
W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe
 
Usage in Models   1= 1928?? ; 1= 1929 ; 1= 1930? ; 10= 1930 ; 5= 1931 ; 1= 1932?? ; 5= 1932 ; 1= 1933 ; 3= 1934 ; 1= 1935? ; 6= 1935 ; 18= 1936 ;
Number of Models with this tube   53
No further Information for

232    

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