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History of the manufacturer  

Radio Apparatus Co. of America; Philadelphia, PA

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Name: Radio Apparatus Co. of America; Philadelphia, PA    (USA)  
Abbreviation: radioappar
Products: Model types
Summary:

The Radio Apparatus Company was located in the Parkway Building in Philadelphia, PA. They advertised a R345 Panel Receiver in the November 1916 QST Magazine.

History:

This manufacturer was suggested by Alan Larsen.


Some models:
Country Year Name 1st Tube Notes
USA  15 High Tone Rotary Spark Gap   Radio Apparatus Co. High Tone Rotary Spark Gap had an 8,000 rpm universal motor. 
USA  16 Undamped Panel Receiver R345 T_deForest  Radio Apparatus Co. of America advertised this R345 Undamped Panel Receiver in the Nove... 
USA  14 Stand alone Crystal Detector   The Radio Apparatus Company High Efficiency Crystal Detector 
USA  17 Regenerative Panel Receiver AudioTron   

[rmxhdet-en]

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

November 1916 QST magazinetbn_usa_radioapparatus_r345_ad_nov16qst.jpg

  
rmXorg