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AM broadcasting

technology Maturity 9-11

Radio sends sound through the air.

20111110-OC-AMW-0038 - Flickr - USDAgov (1).jpg
20111110-OC-AMW-0038 - Flickr - USDAgov (1).jpg
It lets us hear news and music. People use it to listen to sports. It was made a long time ago. It still works today. Do you like to listen to the radio?

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🖼️ Images & Media (14)
File:DRM-Frequenzbereiche.png
DRM-Frequenzbereiche.png
File:De Forest xmtr broadcasting presidential election Nov 1916.jpg
De Forest xmtr broadcasting presidential...
File:15JUN1920 Melba radio broadcast.jpg
15JUN1920 Melba radio broadcast.jpg
File:20111110-OC-AMW-0038 - Flickr - USDAgov (1).jpg
20111110-OC-AMW-0038 - Flickr - USDAgov (1).jpg
File:Crystal radio advertisement.png
Crystal radio advertisement.png
File:Vintage Zenith Console Radio, Model 12S-568, With the Zenith Robot (or Shutter) Dial, Circa 1941 (8655513293).jpg
Vintage Zenith Console Radio, Model...
File:Musical Concert by Wireless Telephone (scan) - 23JUL1912.jpg
Musical Concert by Wireless Telephone...
File:German Post Office subscription radio receiver 1923.jpg
German Post Office subscription radio...
File:Broadcasting a radio play at NBC studio.jpg
Broadcasting a radio play at NBC studio.jpg
File:BBC receiver license 1923.jpg
BBC receiver license 1923.jpg
File:Radio copyright problem cartoon - Radio News May 1925.png
Radio copyright problem cartoon - Radio...
File:AMAX radio receiver certification logo.gif
AMAX radio receiver certification logo.gif

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