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History of the radio manufacturer Ultramar Mfg. Corp., Chicago
Back Models of Ultramar Mfg. Corp.,... To the radio manufacturers overview
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Name: Ultramar Mfg. Corp., Chicago    (USA)    
Abbreviation: ultramar  
Products: model-types  
Summary: Ultramar Mfg. Corp., Chicago, Illinois.
Trade names Troubador, Ultramar.

 
History: .

     
Some models:
Ctry  Year  Name  1st Tube  Notes
USA  35  55   6A7   
USA  38  889     6K7  Push-pull af output stage; tuning eye. 
USA  38  877     6S7G  Push-pull af output stage; tuning eye; vibrator for +B; home radio. 
USA  39  857     6J8G  Tuning eye; ballast tube K42C. 
USA  38  856     6K8  Vibrator for +B; home radio. 
USA  39  826     6J8G  Tuning eye. 
USA  36  802     6K7   
USA  36  801     6K7   
USA  38  487     6K7  Tuning eye. 
USA  38  477     6K8   
USA  38  465     6A7   
USA  38  456     6K8   
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Further details for this radio manufacturer by the members (rmfiorg):

 
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