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3-405

Information - Help 
ID = 15168
       
Country:
Netherlands
Brand: Thermion; Netherlands
Tube type:  Triode, vacuum   Power/Output 
Identical to 3-405
Similar Tubes
Normally replaceable-slightly different:
  C405
Production stop Feb.1938

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.3 Ampere / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1933
 
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3-405
Peter den Boer

 
3405data.png
3-405: own collection
Peter den Boer


from Just Qvigstad

Usage in Models 1= 1940

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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