exploring the history, activities, technical expertise, and public service contributions of amateur radio (ham radio) operators and their role in advancing radio communication technology

It's easy to find the stories about how Guglielmo Marconi invented radio and ... 1991 saw one of the biggest changes in amateur radio when the FCC ... Car companies introduced FM car radios in 1963. In 1964, the FCC ordered that FM stations stop simulcasting and create original programming for FM broadcasting. Jun 3, 2017 ... Commercial broadcasting didn't start until 1920, but the University of Wisconsin was experimenting with wireless transmission and in December ... American icons, learn more about the Radio City Rockettes and the nearly 100 years of history behind this dance company ... Two brand-new numbers are introduced ... Petersburg University on 7 May 1895. Aleksandr Popov Developed the First Radio Capable of Distinguishing Morse Code. Aleksandr Popov A year after his 1895 ... The first laboratory demonstration took place on 23 December 1947. Bell publicly announced the new invention on 30 June 1948. At first the US military bought ... Jun 15, 2020 ... On this day in 1920, the first wireless radio broadcast in the UK took place, conducted by Guglielmo Marconi. Chelmsford wanderings. Mar 29, 2025 ... Where was radio invented? The first practical wireless radio ... Radio's early years. Reginald FessendenReginald ... 1860: The existence of radio waves predicted. 1866: Demonstrated that rapid variations of electric current could be projected into space. At the time, vacuum tubes were king - Bell Labs' 1947 transistor invention was not taken seriously by the major radio manufacturers...RCA, Sylvania and ...