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204B

Información - Ayuda 
ID = 28948
       
País:
Estados Unidos
Marca: Western Electric Company Inc.; New York (NY)
Diseñador: Western Electric Company Inc.; New York (NY) 
Tipo:  Transmitting Triode, air cooled   Power/Output 
Idéntica a 204B = W_Western
Fuente principal (es)
1915 : Saga of the Vacuum Tube, Tyne p.104, 105

Usada en Transmittertube (Radio)
Filamento Vf 9 Volt / If 4 Ampere / Direct
Descripción

Banks of such tubes were employed for the radiotelephony tests Arlington-Paris. 1925. Most of the tubes at Arlington were unbased

 
Literatura Saga of the Vacuum Tube, Tyne   page 105, 106, 280
Tube Lore (II)   p. 234

 

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