Below are links that you might find of interest 

Img299.jpg  History of Radio/TV Broadcasting in Des Moines and Central Iowa

The History of the Car Radio

Img47.gif   Upper Midwest Broadcast News       Aircheck Collection Page



Ron Gerber's Aircheck Collection 

  studio z7 u100 image.jpg U100 Story  studio z7 fiascocover.jpg WWTC "Fiasco at 1280" 

TCMedia Now

Telecommunications Timeline

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twin cities radio airchecks1.jpg 

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