resources and methods for restoring and repairing old radios

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 ... During these years, transmitters were quite large with many tubes and heavy batteries. Bramco, Inc. introduced its Control Box Transmitter that was advertised ... 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 ... I built a crystal radio in 1952 when I was 12 years old. It came as a kit from Allied Radio in Chicago for $2.50. I spent many an hour down in our basement ... NIHF Inductee Guglielmo Marconi invented the radio by building equipment to transmit electrical signals through the air from one end of his house to the ... The four chief players in American radio's early years, Marconi, Canadian-born Aubrey Fessenden, Lee deForest, and John Stone Stone [sic] were all inventor/ ... Experiments by Heinrich Rudolf Hertz between 1880 and 1890 proved the existence of electromagnetic waves. His successful work took place after earlier ... 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 ... May 26, 2020 ... Lamarr's path to inventing the cornerstone of Wi-Fi began when she heard about the Navy's difficulties with radio-controlled torpedoes. Jun 10, 2019 ... Part One: The Goat Testicle Implanting Doctor Who Invented Talk Radio ... I mean, what year was this? I mean this is nineteen eighteen? Wow ...