National Radio Day USL August 8, 2014 Network, USL Stories The invention of the radio dates back to the late 1800s. A number of inventions played a role in creating this important medium. A number inventions and discoveries were required to make the radio a reality. This includes both transmission and reception methods and technology. The radio somewhat evolved from the telegraphy and the telephone, with wireless directly contributing to its interventions. Celebrate National Radio Day is easy listening. Simply tunr into your favorite radio station(s). You could give your local radio personalities a little recognition. Leave a Reply Cancel ReplyYou must be logged in to post a comment.