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History of the manufacturer  

Radio Apparatus Co.; Detroit, Michigan

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Name: Radio Apparatus Co.; Detroit, Michigan    (USA)  
Brand:
Etherphone
Abbreviation: radio02
Products: Model types
Summary:

This Radio Apparatus Company was located at 39 West Milwaukee Avenue in Detroit, Michigan. The brand «Montiradio» is made also by another company called Radio Apparatus Corp., (55N New Jersey St., Indianapolis, Indiana)These are not the same companies.

Trade name: Etherphone

History:


Some models:
Country Year Name 1st Tube Notes
USA  23/24 Etherphone RX1 UV201A  Radio Apparatus Company RX-1 One-Tube Reflex receiver. "This one-tube Receiver, using the ... 
USA  22 Etherphone Crystal set   Etherphone crystal receiver.  

[rmxhdet-en]

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

October 1923 Popular Radio advertisement page 24tbn_usa_radioapparatus_etherphone_ad_oct23popularradio.jpg

  

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