DeviceGuru

Sonos, a leading innovator of Internet radio and wireless music-streaming devices, has created a “History of Radio Infographic” that traces 120 years of evolution from the first radio frequencies observed by Tesla in 1892 to today’s Internet radio services.

 
 
Enjoy…!
 

(click image to enlarge)

(click image to enlarge)

73,
ns6a

 
The History of Radio Infographic has been reproduced by DeviceGuru with permission of its owner.