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BR189

Information - Help 
ID = 32537
       
Country:
Italy
Brand: Marconi Italiana (Marconifono), Officine / Ufficio Marconi; Genova, Roma
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to BR189

Filament Vf 9 Volts / If 240 Ampere / Direct
Description External anode, integral heatsink, forced air cooled transmitting triode, capable of 27KW anode power dissipation. BR189 can be used as class C amplifier or oscillator for frequencies up to 5MHz at full power and up to 50MHz at reduced anode voltage. Thoriated tungsten direct heating cathode. 
Weight 50000 g / 1763.70 oz
Information source - - Manufacturers Literature   

br189_1.png
BR189: Manufacturer's Literature
Emilio Ciardiello

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