the development and various formats of talk radio programming

Oct 30, 2018 ... When was the first public radio broadcast in the UK? When was ... In Our Time: The Invention of Radio (BBC Radio 4) · History of the BBC ... Dec 17, 2022 ... Radio Reaches a Mass Audience. Italian inventor Guglielmo Marconi received a U.S. patent for radio technology in 1904, three years after he ... Nov 2, 2021 ... The invention of the two-way radio changed communications dramatically. When people could communicate back and forth in real time using one ... Jun 15, 2020 ... On this day in 1920, the first wireless radio broadcast in the UK took place, conducted by Guglielmo Marconi. Chelmsford wanderings. Facts and Folklore about Nathan Stubblefield by Bob Lochte. Around Murray, Kentucky, folks say he created radio. For nearly 70 years, they claimed that Nathan ... Jan 4, 2024 ... Many reliable sources suggest that inventor and radio-pioneer Reginald Fessenden played a violin solo of the popular Christmas Carol 'O Holy Night' as the ... During these years, transmitters were quite large with many tubes and heavy batteries. Bramco, Inc. introduced its Control Box Transmitter that was advertised ... 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 ... At the time, vacuum tubes were king - Bell Labs' 1947 transistor invention was not taken seriously by the major radio manufacturers...RCA, Sylvania and ... Our company has achieved many milestones in its 85-plus year history. We ... In 1958 Motorola introduced the Motrac radio, the world's first vehicular ...