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DW-03A

Information - Hilfe 
ID = 79746
       
Land:
USA
Marke: National Radio Tube Company; San Francisco, CA
Entwickler: National Radio Tube Company; San Francisco, CA 
Typ:  Sende-Triode, luftgekühlt   Universal 
Identisch mit DW-03A
Ähnliche
Austauschbar, kleine Unterschiede mögl.
  DW-11

Sockel Jumbo 4-pin bayonet (1918)
Anwender Senderöhre (Radio)
Heizung Spezifizierte Spannung ~ =
Beschreibung This tube is designed to have increased filament-grid capacity by the plate and grid leads brought out into the stem by beaded glass covered lead-in wires. This allows the tube to be operated at higher voltages and also it allows the tube to operate higher frequencies. 
Literatur -- Collector info (Sammler)   


Just Qvigstad
 

[rmxtube-ge, noindex]
  

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