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A7_Westinghouse

Information - Aide 
ID = 83720
       
Pays:
Etats-Unis
Fabricant: Westinghouse El. & Mfg. Co. - see also Canadian W.
Concepteur: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Type:  Transmitting Triode, air cooled   Power/Output 
  <1925 très rare
Identique à A7_Westinghouse
Culot Jumbo 4-pin bayonet (1918)
Utilisé par Transmittertube (Radio)
Chauffage Direct
Description

This tube has no provenance and is most likely an experimental type.

 
Dimensions
(l x h x p)
incl.pins/tip		 x 184 x 51 mm / x 7.24 x 2.01 inch
Bibliographie -- Collector info (Sammler)   
jumbo_4_pin~~20.png A7_Westinghouse: Fin Stewart
Fin Stewart

Just Qvigstad
 
a7_westinghouse_nw.jpg

 
[rmxtube-fr, noindex]
  
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