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58AS

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ID = 9648
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 58AS
Similar Tubes
Other shape (e.g. bulb type):
  58A
Normally replaceable-slightly different:
  88S ; G-58A-S
Heater and shape different:
  58

Base 6-Pin-Base U6A, old, USA (Codex=Kf)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.4 Ampere / Indirect / Parallel, (AC/DC)
Description (Spray) shielded variant of 58A. 
Literature Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)   
 
us_nationalunion58as.jpg
58AS: A. De Poi's collection
Alessandro De Poi

 
58as_so.png
58AS: ARRL Handbook 1972
Michael Schlör

 

Usage in Models 1= 1932 ; 3= 1933

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4


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