a compilation of valuable websites for researching radio history and technology

Oct 5, 2018 ... By the time I was born, radio had been around for over 20 years, but we didn't have television yet. In the evenings we had a leisurely dinner, ... 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 ... Invented by Al Gross in 1945, the CB radio originally served as a method ... radio in the U.S. after 60 years. Cobra has also played a significant role ... 1860: The existence of radio waves predicted. 1866: Demonstrated that rapid variations of electric current could be projected into space. While newspapers have been around for hundreds of years following Gutenberg's printing press invention, radio was the first mass media form of communication ... When Radio Was. Radio Spirits' nationally syndicated radio program hosted by ... Radio's premier horror series was created by writer/ director Wyllis Cooper. A 26-year old engineer named Grote Reber built the first dish antenna radio telescope in 1937. He used wooden rafters, galvanized sheet metal, and spare parts. May 18, 2023 ... The Early Years. The term “FM” is an abbreviation for “frequency modulation,” which describes a specific method of encoding audio signals onto ... 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 ... The invention of radiocarbon dating elegantly merged chemistry and physics to develop a scientific method that can accurately determine the age of organic ...