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ID = 59438
United States of America (USA)
Brand: Sparton-Cardon Tubes; Jackson MI
Developer: Sparton-Cardon Tubes; Jackson MI 
Tube type:  Triode, vacuum   RF/IF-Stage 
Identical to C-485
Similar Tubes
Normally replaceable-slightly different:
  484 ; 485_Sparton ; C-484
First year 1928 For the Equasonne circuits
Predecessor Tubes C-484A   C-484_Cardon  
Successor Tubes 485_Sparton  

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 1.25 Ampere / Indirect / Specified voltage AC/DC

This tube was designed by Sparton-Cardon for the Equasonne circuit in 1928. It was soon replaced by the 485_Sparton. See also C-484 and 484, all from Sparton-Cardon. See Rider's Sparton page 5-6 from August 1934. There is also a list of the models which used such tubes and can be found on the manufacturer page for Sparks-Withington, USA.

Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch

484a~~4.png C-485: Manufacturer's Literature
Emilio Ciardiello

Just Qvigstad
C-485: own collection
Peter den Boer

Usage in Models 7= 1928 ; 6= 1930 ; 5= 1931

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):18

Collection of



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