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BR129

Information - Help 
ID = 32444
       
Country:
Italy
Brand: Marconi Italiana (Marconifono), Officine / Ufficio Marconi; Genova, Roma
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to BR129 = 889R-A
Similar Tubes
Multiple differences or of other kind:
  889A ; BW129

Base TRANSMITTING & Power-TUBES/VALVES in gen
Was used by Transmittertube (Radio)
Filament Vf 11 Volts / If 125 Ampere / Direct
Description

Marconi Italia. Air Cooled version of the BW129.
Pa <5 kW, f <50 MHz.

 
Dimensions (WHD)
incl. pins / tip
x 277 x mm / x 10.91 x inch
Weight 16200 g / 571.44 oz
Information source - - Manufacturers Literature   

889ra_br129_1.png
BR129: Manufacturer's Literature
Emilio Ciardiello

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