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W329

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ID = 18288
       
Country:
Netherlands
Brand: Longlife, the Hague
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to W329
Similar Tubes
Normally replaceable-slightly different:
  329
Production stop Feb.1938
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eb)
Filament Specified current AC/DC ~ = (Series working)
Description

The "Röhren-codex" lists this tube as a Thermion tube, but the brand is Longlife.

 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Ballast Tube Handbook, The   
- - Manufacturers Literature
329_sockel~~4.png W329: Valvo-Elektronen-Röhren-Handbuch
Alexander Küffer

Just Qvigstad
 
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