Please click your language flag. Bitte Sprachflagge klicken.

History of the manufacturer  

ABC Laboratories, (where?)

As a member you can upload pictures (but not single models please) and add text.
Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
Name: ABC Laboratories, (where?)    (USA)  
Abbreviation: abc
Products: Model types

ABC Laboratories, Riders 7-1 misc shows a one tube police band converter.


This manufacturer was suggested by Konrad Birkner † 12.08.2014.

Some models:
Country Year Name 1st Tube Notes
USA  36 100 Police Converter 6A7  Frequency conversion range 1500 - 2600 kc.