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History of the manufacturer  

Audio Industries (brand Ultratone); Michigan City, IN

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Name: Audio Industries (brand Ultratone); Michigan City, IN    (USA)  
Abbreviation: audioindus
Products: Model types
Summary:

Audio Industries; West XXX Street, Michigan City, Indiana (1963). Brand = Ultratone. Manufacturer of tape recorders and record cutting models for blank laquers. Ultratone is mentioned in "Radio & Television Retailing", March 1947, page 115 and AUDIO RECORD, November 1949.

Not to be confused with Ultratone Mfg. Co., Inc.

History:
Trademark "Ultratone" first use Aug. 01, 1945; filed Mar. 01, 1946; registered with USPTO Feb. 07, 1950.

This manufacturer was suggested by Wolfgang Scheida.


Some models:
Country Year Name 1st Tube Notes
USA  63 Ultratone M-4W   FM stereo multiplex adaptor. 
USA  55 Ultratone 1001 12AX7  Sams photofact, set 319, folder 15, date 6-56, features the Audio Industries models 1001 a... 
USA  55 Ultratone 1040 12AX7  Sams photofact, set 319, folder 15, date 6-56, features the Audio Industries models 1001 a... 
USA  56 Ultratone 155 12AT6  Selenium Rectifier.The Audio Industries Model Ultratone 155 is an AC Operated 2 Tube Phono... 
USA  55 Ultratone 355 12BE6  The Audio Industries Model Ultratone 355 is an AC Operated Radio-Phono Combination Superhe... 
USA  56 Ultratone 255 12AT6  Selenium Rectifier.The Audio Industries Model Ultratone 255 is an AC Operated 2 Tube Phono... 
USA  56 Ultratone 310 25CA5  The Audio Industries Model Ultratone 310 is an AC operated Phono Amplifier with 3-Speed Ma... 
USA  58 Ultratone 1211 6CB6   
USA  58 Ultratone 1210 6CB6   
USA  46 Ultratone OM-6   Self-starting phono motor plays 10" or 12" records. Feather weight crystal pick-up. 
USA  46 Ultratone PM-6 unknown  Record storage compartment in cover. 
USA  46 Ultratone PA-6 unknown   

[rmxhdet-en]

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

tbn_audio_prom_rr_jul46_p79.jpg
tbn_rr_mar47_p115.jpg
tbn_rr_may47_p71.jpg

  
rmXorg