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ESU204

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ID = 86429
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to ESU204

Base Edison giant, E40 = 40 mm-Goliat Top contact screw type.
Was used by Transmittertube (Radio)
Filament Direct
Information source -- Collector info (Sammler)   

edison_rect_7~~3.png ESU204: Fin Stewart
Fin Stewart


Just Qvigstad
 
ediswan_rect_esu204_e623.jpg

 

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