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The Crest Hearing Aid

The Crest Hearing Aid; Zenith Radio Corp.; (ID = 504489) Misc
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The Crest Hearing Aid; Zenith Radio Corp.; (ID = 504489) Misc
Zenith Radio Corp.;: The Crest Hearing Aid [Misc] ID = 504489 200x300
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For model The Crest Hearing Aid, Zenith Radio Corp.; Chicago, IL:
Copy from Zenith folder
Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
Chicago Radio Lab
Year: 1958 Category: Miscellaneous (Other, Various) - see notes
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Audio-Amplification
Wave bands - without
Details Hearing aid
Power type and voltage Dry Batteries
Loudspeaker - only for Earphone!
Power out
from Model: The Crest Hearing Aid - Zenith Radio Corp.; Chicago,
Mentioned in Zenith Transistor Radios

Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Here you find 4273 models, 3899 with images and 3388 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.