historical and contemporary military uses of radio technology

Apr 15, 2022 ... Two-way radio has came a long way from the time it was invented to what we know it as today. In fact, the industry hasn't stopped growing. 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 ... 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, ... Of the four chief players in American radio's early years, Guglielmo Marconi, an Italian inventor/entrepreneur, and American inventor/entrepreneurs Fessenden, ... Radio has played a role in world politics and strategy since its invention ... In the same year Navy radio proved its usefulness in a national emergency ... We are grateful to our customers for enjoying the ride with us for the past century, and we're eager for the next hundred years. Time Flies. Enjoy the Ride ... 1994: The Invention of Bluetooth. The origins of Bluetooth can be traced back as far as 1994 when Dr. Jaap Haartsen was tasked with finding short-range radio ... May 12, 2022 ... ... invention." The wireless became the only way for survivors on board the RMS Carpathia to contact their families. Since messages were charged ... In 1893 the inventor Nikolai Tesla demonstrated a wireless radio in St. Louis, Missouri. Despite this demonstration, it was Guglielmo Marconi who is often ... Jan 21, 2016 ... In 1906, Canadian inventor Reginald Fessenden sent the faint sound of his voice and violin by radio. The next year, Lee de Forest invented ...