29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
20332
6959
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
the first commercial AM radio broadcast is made by KDKA (jan 15, 1921 – sep 19, 1928)
Added to timeline:
27 Sep 2017
0
0
531
tv production
Date:
jan 15, 1921
sep 19, 1928
~ 7 years and 8 months