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10-250

Information - Help 
ID = 51653
       
Country:
Netherlands
Brand: Thermion; Netherlands
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to 10-250
Similar Tubes
Normally replaceable-slightly different:
  D404 ; RE604
Production stop Feb.1938

Base Europe 4-Pin (A, 4A, B4, since 1914)
Filament Vf 4 Volts / If 1 Ampere / Direct
Description This is a tube from the Thermion Technica series of power amplifiers and power rectifiers. 
Literature - - Manufacturers Literature   1-9-1935
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re604~~3.png
10-250: Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe

 
10250data.png
10-250: own collection
Peter den Boer


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