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History of the manufacturer  

California Electric Supply Co.; San Francisco, California

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Name: California Electric Supply Co.; San Francisco, California    (USA)  
Abbreviation: californi
Products: Model types
Summary:

California Electric Supply Company was located at 643 Mission Street in San Francisco, California. They advertised in the March 1922 issue of QST a Cesco amplifier for $12.50.

Trade Name: CESCO

History:

This manufacturer was suggested by Alan Larsen.


Some models:
Country Year Name 1st Tube Notes
USA  20 Cesco Rotary Spark Gap R300   California Electric Supply Company CESCO Rotary Spark Gap Type R300 
USA  21 CESCO Rotary Spark Gap Type R300   California Electric Supply Company CESCO Type R300 Rotary Spark Gap on a marble base 
USA  21 Audion Control Panel AudioTron  California Electrical Supply Company Audion Control Panel with tubular vacuum tube mountin... 
USA  22 Cesco 1-Stage Amplifier UV201  The California Electric Supply Co. advertised the Cesco 1-Stage Audio Amplifier in a March... 

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

March 1922 QST magazine page 81tbn_usa_californiaelec_cesco_amp_mar22qst180k.jpg
June 1921 QST magazine advertisement page 104tbn_usa_californiaelectric_aug21qst-1.jpg
Radio for December 1921 magazine advertisement page 213tbn_usa_californiaelectric_rotarygap_dec1921radiopage_213.jpg

  
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