"9XM Talking: WHA Radio and the Wisconsin Idea" by Randall Davidson
"For the love of mike" by Aline Watson Hazard
"Radios: wireless sound" by Roger Barr
Vocabulary:
continuous
Interesting Fact:
During the early years of WHA, or 9XM, the radio equipment was not available to purchase, so the physics professors and students made their own, including the glass vacuum tubes.
Study Questions:
Why was early radio called the wireless?
What was the topic of the first telegraphic broadcast from 9XM?
When did 9XM make its first clear transmission of human speech?
U.S. historical events that occurred on January 3:
January 3, 1922: University
of Wisconsin radio station
9XM, operating since 1917,
became WHA. It has
since become known as the
oldest station in the nation in
terms of continuous operation.