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889R-A

Información - Ayuda 
ID = 32442
       
País:
Estados Unidos
Marca: Common type USA tube/semicond.
Diseñador: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tipo:  Transmitting Triode, air cooled   Power/Output 
Idéntica a 889R-A = BR129
Válvulas similares
Different maximum ratings:
  889R
Multiple differences or of other kind:
  889A ; BW129
Válvulas Sucesoras 5667  

Base TRANSMITTING & Power-TUBES/VALVES in gen
Usada en Transmittertube (Radio)
Filamento Vf 11 Volt / If 125 Ampere / Direct
Descripción

Marconi Italia. Air Cooled version of the 889A. Has newly designed radiator.
Pa <5 kW, f <50 MHz. Also made by Fivre with inverted suffix, 889A-R.

 
Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip
x 277 x mm / x 10.91 x inch
Peso 16200 g / 571.44 oz
Literatura - - Manufacturers Literature   
Tube Lore (II)   p. 81

889_soc.~~2.png 889R-A: Fin Stewart
Fin Stewart

889ra_br129_1_1.png
889R-A: Manufacturer's Literature
Emilio Ciardiello

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