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History of the manufacturer  

Air Knight (Butler); Chicago

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Name: Air Knight (Butler); Chicago    (USA)  
Airknight || Butler
Abbreviation: air-knight
Products: Model types

Air Knight is the brand of Butler Brothers, Randolph & Canal Streets, Chicago, Illinois. According to SAMS Photophacts they made at least the models CA-500, a wooden table top radio from about 1946 and model N5-RD291.


Some models:
Country Year Name 1st Tube Notes
USA  46 CA-500 12BE6  The Air Knight model CA-500 is an AC-DC operated AM receiver with right square dial, left ... 
USA  46 N5-RD291   The Air Knight model N5-RD291 is an AC operated AM receiver with right outer front square ...