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History of the manufacturer  

Oojah (where?)

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Name: Oojah (where?)    (GB)  
Abbreviation: oojah
Products: Model types
Summary:

Oojah (where?).

Filament Rheostats known.
Ref.: Brown Brothers Catalog 1925/26.

History:

This manufacturer was suggested by Konrad Birkner † 12.08.2014.


Some models:
Country Year Name 1st Tube Notes
GB  25 Graphite Pile Rheostat   7 Ohms for bright emitters or 30 Ohms for dull emitters. 

[rmxhdet-en]
  

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