radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

The Challenger Eyeglass Hearing Aid

The Challenger Eyeglass Hearing Aid; Zenith Radio Corp.; (ID = 296222) Misc
Use red slider bar for more.
The Challenger Eyeglass Hearing Aid; Zenith Radio Corp.; (ID = 296222) Misc
Zenith Radio Corp.;: The Challenger Eyeglass Hearing Aid [Misc] ID = 296222 547x595
Select picture or schematic to display from thumbnails on the right and click for download.
For model The Challenger Eyeglass Hearing Aid, Zenith Radio Corp.; Chicago, IL:
Image copy from Ebay seller johnseller
 
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) 3:
Main principle Audio-Amplification
Wave bands - without
Details
Power type and voltage Dry Batteries
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Radiomuseum.org Model: The Challenger Eyeglass Hearing Aid - Zenith Radio Corp.; Chicago,
Material Various materials
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Notes Eyeglass Hearing Aid (Hörbrille);
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 4264 models, 3890 with images and 3381 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
rmXorg