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T5-455

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ID = 13063
       
Country:
Netherlands
Brand: Thermion; Netherlands
Developer: Thermion; Netherlands 
Tube type:  Screen-grid Tetrode   Controlling (mu) 
  Ca. 1925 up to 1945 rare.
Identical to T5-455
Similar Tubes
Other shape (e.g. bulb type):
  5-455 ; E455
Production stop Feb.1928

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc) Top contact screw type.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description This is a Thermiode, a glass tube in a shielding of nickel-iron alloy to prevent electric or magnetic interference. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1933

5455base~~1.png T5-455
Peter den Boer


Just Qvigstad

Collection of

 
thermiode_t5455.jpg

 

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