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7879

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ID = 32456
       
Country:
Italy
Brand: Marconi Italiana (Marconifono), Officine / Ufficio Marconi; Genova, Roma
Tube type:  Transmitting Triode, air cooled 
Identical to 7879

Base Top contact with a cap.
Filament Vf 10 Volts / If 10 Ampere / Direct
Description Transmitting triode; 300W plate dissipation free air, 400W with forced air ventilation. 30MHz maximum operating frequency. Thoriated tungsten heater. Intended for operation as RF amplifier or oscillator. 
Weight 635 g / 22.40 oz
Information source - - Manufacturers Literature   
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7879_pin.png 7879: Manufacturer's Literature
Emilio Ciardiello

7879_1.png
7879: Manufacturer's Literature
Emilio Ciardiello

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