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NU-84

Informazioni - Aiuto 
ID = 78175
       
Stato:
USA (Stati Uniti d'America)
Produttore: National Union Radio Corp.; Orange (NJ)
Progettista: Sylvania (Hygrade, GTE, Nilco); Emporium (PA) 
Tipo:  Rettif. a doppia semionda, a vuoto   Power-supply 
Identico a NU-84 = ER84 = 84 = 84/6Z4
Zoccolo UX-Base (4 Pins (2 thick, USA 1924)
Utilizzata per Radio/TV-reception etc.
Filamento Vf 6.3 Volt / If 0.5 Ampere / Indirect / Specified voltage AC/DC
Descrizione This is an early version of the tube, with S12 bulb. Later types had the ST12 bulb and the type number was 84-6Z4. It was originally designed for use in automobile radios and it was developed by Sylvania. It was first marketed by Philco. 
Dimensioni
(LxAxP)
incl.pins/tip		 x 103 x 38 mm / x 4.06 x 1.50 inch
Peso 34 g / 1.20 oz
Bibliografia -- Collector info (Sammler)   

Just Qvigstad
 
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