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5-448

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ID = 8735
       
Country:
Netherlands
Brand: Thermion; Lent (Nijmegen)
Tube type:  HEXODE 
  Ca. 1925 up to 1945 rare.
Identical to 5-448 = E448
Similar Tubes
Other shape (e.g. bulb type):
  T5-448
Production stop Feb.1938

Base Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=Lf) Top contact screw type.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description For datasheet see T5-448. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1933

t5448base.png 5-448
Peter den Boer


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