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History of the manufacturer  

Campbell Electric Co,; Lynn, Massachusetts

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Name: Campbell Electric Co,; Lynn, Massachusetts    (USA)  
Abbreviation: campbellel
Products: Model types
Summary:

The Campbell Electric Company was located in Lynn, Massachusetts. The Campbell Electric company was involved in the manufacture of medical instruments such as shock therapy equipment and X-ray systems.

Production: 1922 - 1922
History:

This manufacturer was suggested by Alan Larsen.


Some models:
Country Year Name 1st Tube Notes
USA  16 Dual Spark Gap   Campbell Electric Dual Spark Gap 
USA  22 Campbell Electric 1922 Brochure    
USA  22 Campbell Amplifying Unit Type A-2 UV201  Campbell "Clariphone" Amplifying Unit Type A-2 Matching two-stage audio amplifier f... 
USA  22 Campbell Detector Unit Type D-2 UV200  Campbell "Clariphone" Detector Unit Type D-2 Wavelength range 150 to 875 meters.&nb... 

[rmxhdet-en]

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

June 1923, Commercial America magazine advertisement page 5 Company was looking for dealers to sell their Detector and Amplifier units.tbn_usa_cambell_electric_june_1923_commercial_america_page_5.jpg

  
rmXorg