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D-80039

Informazioni - Aiuto 
ID = 35252
       
Stato:
USA (Stati Uniti d'America)
Produttore: Western Electric Company Inc.; New York (NY)
Progettista: Western Electric Company Inc.; New York (NY) 
Tipo:  Triodo a vuoto   Universal 
  <1925 very rare
Identico a D-80039

Zoccolo Peanut (WECO 1919/1920)
Utilizzata per Radio/TV-reception etc.
Filamento Vf 1.1 Volt / If 0.25 Ampere / Direct / Battery =
Descrizione

This tube type number is a coding of the 215A for the US Army Signal Corps VT-5

The "D" series of Western Electric tubes were generally for introductory models pending wider use, or interim improvements or modifications of existing products. They were not listed in the Western Electric commercial catalogs

 
Dimensioni
(LxAxP)
incl.pins/tip
x 69 x 16 mm / x 2.72 x 0.63 inch
Peso 10 g / 0.35 oz
Bibliografia - - Manufacturers Literature   
Tube Lore (II)   p. 248

vt4c_26.png D-80039: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
 

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