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2-424

Information - Help 
ID = 13215
       
Country:
Netherlands
Brand: Thermion; Netherlands
Tube type:  Triode, vacuum 
  Ca. 1925 up to 1945 rare.
Identical to 2-424
Similar Tubes
Normally replaceable-slightly different:
  B424
Production stop Feb.1938

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.12 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
46 x 97 x 35 mm / 1.81 x 3.82 x 1.38 inch
Weight 45 g / 1.59 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1933

2438etcbase_6.png 2-424
Peter den Boer


Just Qvigstad
2424data.png
2-424: own collection
Peter den Boer

Collection of

 
2424ultima.jpg

2-424
 

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