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History of the manufacturer  

ABR, where?

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Name: ABR, where?    (GB)  
Abbreviation: abr
Products: Model types

ABR, unknown location; 4-valve model known, mentioned in the GPO Registration List (No.4232) with early type BBC stamp.


This manufacturer was suggested by Konrad Birkner † 12.08.2014.

Some models:
Country Year Name 1st Tube Notes
GB  23 4-valve receiver   plug-in coils for wave change. BBC stamp; PMG No.4232. Hence between November 1922 and Ju... 


Further details for this manufacturer by the members (rmfiorg):