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OT2

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ID = 77515
       
Country:
United States of America (USA)
Brand: O. & T. (O-T) Electric Corporation (Silvertone); New York, NY
Developer: O. & T. (O-T) Electric Corporation (Silvertone); New York, NY 
Tube type:  Triode, vacuum 
  <1925 very rare. ***
Identical to OT2

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Direct / Battery =
Information source -- Collector info (Sammler)   

uv_triode_tube~~45.png OT2: Fin Stewart
Fin Stewart


Just Qvigstad
 
o_t_2_e.jpg

 

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