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ID = 57197
United States of America (USA)
Brand: Sparton-Cardon Tubes; Jackson MI
Developer: Sparton-Cardon Tubes; Jackson MI 
Tube type:  Triode, vacuum   Detector 
  Ca. 1925 up to 1945 rare.
Identical to C-484 = S84 = C-484_Cardon = 484
Similar Tubes
Normally replaceable-slightly different:
  485_Sparton ; C-485
Successor Tubes 485_Sparton   S84  

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 1.3 Ampere / Indirect / Specified voltage AC/DC

This tube is a detector and amplifier.

Information source - - Manufacturers Literature   

484a~~1.png C-484: Manufacturer's Literature
Emilio Ciardiello

Just Qvigstad
C-484: own collection
Peter den Boer

Usage in Models 6= 1930 ; 5= 1931

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):11

Collection of



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