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History of the manufacturer  

Abox Company; Chicago

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Name: Abox Company; Chicago    (USA)  
Abbreviation: abox
Products: Model types

Abox Company; Chicago; 215 No. Michigan Avenue

Manufacturer for "A" "B" "C" Eliminators and Power Amplifiers in the late 1920s


This manufacturer was suggested by Karlheinz Gützlaff.

Some models:
Country Year Name 1st Tube Notes
USA  27/28 A-Battery Eliminator 6 Volt   Output: 2 Ampere; 6 Volts D.C. 
USA  28 A-Battery Eliminator 4 Volt   Output: 0.6 Amperes; 4 Volts D.C. 


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

Radio News for March, 1928, page 1090tbn_usa_abox_advert_rn_march_1928.jpg
Scanned from the Radio Retailing June 1927 page 227.tbn_rr_june27_p227_ad_abox.jpg