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7987A

Información - Ayuda 
ID = 32525
       
País:
Italia
Marca: Marconi Italiana (Marconifono), Officine / Ufficio Marconi; Genova, Roma
Tipo:  Transmitting Triode, air cooled   Power/Output 
Idéntica a 7987A

Filamento Vf 12 Volt / If 26 Ampere / Direct
Descripción 7987A is similar to the forced air cooling 7987, from which it differs for a larger heatsink. The anode power dissipation is increased to 5KW. 60 MHz max operating frequency as class C oscillator. 
Literatura - - Manufacturers Literature   
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7987a_1.png
7987A: Manufacturer's Literature
Emilio Ciardiello

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