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300A

Information - Help 
ID = 13528
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Triode, vacuum   Power/Output 
Identical to 300A = CV2608
Similar Tubes
Normally replaceable-slightly different:
  4300A ; CV1452
Successor Tubes 300B  

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Filament Vf 5 Volts / If 1.2 Ampere / Half indirect / Specified voltage AC/DC
Description

30W power audio triode, also used as transmitting tube.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)   
 
westernelectric_300a.jpg
300A: geocities.jp - shoranosekai
Franz Scharner

More ...
 
437_1.png
300A: Telefunken Werkstattbuch
Wolfgang Bauer

 
300a.png
300A: Web
Sinisa Trlin

More ...

from Just Qvigstad

Usage in Models 1= 1934?? ; 2= 1934? ; 1= 1934 ; 2= 1936?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

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