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484A

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ID = 19157
       
Country:
United States of America (USA)
Brand: Sparton-Cardon Tubes; Jackson MI
Tube type:  Triode, vacuum   Universal 
Identical to 484A = C-484A

Base UY-Base, 5 Pins (USA, April 1927)
Filament Vf 3 Volts / If 1.3 Ampere / Direct / Battery =
Description

Receiving triode intended for sets operated from 32 VDC. Mu 12.5.

Superseded by 485.

 
Information source Rider's Perpetual, Volume 2 = 1932 and before   Sparks-W., p.2-60
Tube Lore (I)   

484a~~6.png 484A: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
c-484adata_1.png
484A: own collection
Peter den Boer

More ...
Usage in Models 1= 1930

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 

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