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7874

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ID = 32547
       
Country:
Italy
Brand: Marconi Italiana (Marconifono), Officine / Ufficio Marconi; Genova, Roma
Tube type:  Transmitter Triode, liquid-cooling   Power/Output 
Identical to 7874 = CAT17C

Filament Vf 32.5 Volts / If 460 Ampere / Direct
Description External anode, water cooled transmitting triode, capable of dissipating 150KW of anode power. Forced air cooling of grid and heater terminals also required. Pure tungsten direct heating cathode. 
Weight 31500 g / 1111.13 oz
Information source - - Manufacturers Literature   
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7874_cat17c_1_1.png
7874: Manufacturer's Literature
Emilio Ciardiello

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