organizations and societies dedicated to the preservation of radio history

Tesla actually invented the idea of radio in 1892 — not too long after Heinrich Hertz demonstrated UHF spark wireless transmissions in Germany in 1885. In 1898, ... Edwin Armstrong invented Frequency Modulation radio (FM radio) in 1933, but his employer, RCA, ignored and even boycotted the invention. FM radio vastly ... The start of radio broadcasting in the United States is generally traced to 1910, when a program was produced from the Metropolitan Opera House in New York City ... Oct 6, 2020 ... Invented in Britain in the 1890s, this subscription service (£5 a year) ... Rather than make do with radio communication equipment and ... In 1935 the British produced a number of radio-controlled aircraft to be used as targets for training purposes. ... when it results in civilian deaths ... The walkie-talkie was first invented in 1937 by the Canadian Don Hings, with ... Hings created his portable radio signalling system when working for CM&S. Jun 15, 2020 ... On this day in 1920, the first wireless radio broadcast in the UK took place, conducted by Guglielmo Marconi. Chelmsford wanderings. Petersburg University on 7 May 1895. Aleksandr Popov Developed the First Radio Capable of Distinguishing Morse Code. Aleksandr Popov A year after his 1895 ... Invented in the early twentieth century, radio provided a form of entertainment that Americans could access in their homes. The first radio stations launched in ... Dec 18, 2022 ... An investor asked the young man when they were going to see some dollars from this invention and it was at this point that the young scientists ...