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History of the manufacturer  

Jefferson Electric Mfg. Co.; Chicago (IL)

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Name: Jefferson Electric Mfg. Co.; Chicago (IL)    (USA)  
Abbreviation: jeffers-el
Products: Others

Jefferson Electric Mfg. Co.; 426-430 S. Green Street, Chicago, Ill, Chicago (~1920´s) Jefferson Electric Mfg. Co.; 501-511 S. Green Street, Chicago, Ill, Chicago (~1920´s)

Manufacturer of radio parts like amplifying transformers, tube socket, grid leak, grid condenser, switches, RF transformers (1924). Business also in clock manufacturing.

Founded: 1915
Jefferson Electric Mfg. Co.;

Some models:
Country Year Name 1st Tube Notes
USA  30 Jefferson Eliminator    
USA  27 Tube Rejuvenator   Jefferson Tube Rejuvenator. Used to rejuvenate No. 201A, 301A, UV199 and C299 tubes. It... 
USA  25 Radio Tube Charger 280   Jefferson Radio Tube Charger 280; Used to rejuvenate 01 tubes. It uses a transforme... 
USA  31 Mini-Cathedral 35  This is an unusual mini-cathedral radio with a chassis of unknown origin (there are no mar... 
USA  25 Baby Grand 6    
USA  25 8 Tube    
USA  25 Tube Tester   The Jefferson Tube Tester is intended for use only on 3 and 5 volt tubes. 
USA  27 Radio Tube Charger   Tube charger / rejuvenator for 'large' and 'small' tubes; rejuvenates tube... 
USA  16 Wireless Spark Coil Type J-1   Jefferson Electric Type J-1 1/2 Kilowatt wireless spark transformer.  This transformer ... 
USA  17 Jefferson Spark Coil   Jefferson Electric wireless spark transformer.    


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

Radio Broadcast, Feb. 1925, p. 848ktbn_usa_jefferson_electric.jpg