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7923

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ID = 32486
       
Country:
Italy
Brand: Marconi Italiana (Marconifono), Officine / Ufficio Marconi; Genova, Roma
Tube type:  Transmitter Triode, liquid-cooling   Power/Output 
Identical to 7923

Filament Vf 6.6 Volts / If 90 Ampere / Direct
Description External anode, water-cooled power triode. Thoriated tungsten direct heating cathode. 10KW max anode power dissipation. Intended for industrial applications at frequencies up to 30MHz. The 7923 is similar to the 7922 except for the cooling system. 
Information source - - Manufacturers Literature   
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7923_1.png
7923: Manufacturer's Literature
Emilio Ciardiello

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