exploring the history, activities, and technical contributions of amateur radio (ham radio) operators around the world

Jan 21, 2022 ... The Long Blue Line: Coast Guard pioneers the marine radio over 100 years ago! ... created a new challenge for communications. Early ... Radio went on to become an essential tool for the army and a means of receiving information and entertainment for households. In 1895, the Lumière brothers ... Nov 27, 2015 ... I'm not sure when pit-to-car radios were first implemented in F1. There's an article here that claims Colin Chapman experimented with pilot headsets. Inventor Trevor Baylis came up with a solution to this problem in 1996, when he introduced the world to the first ever hand-powered, wind-up radio. Armstrong was a pioneer of radio engineering, credited as the inventor of FM radio. ... Introduced in Japan in 1979 and in the US the following year, the ... Not surprisingly, sales soared, as did radio listenership. In 1933, the VE301 accounted for about half of the total radio sales in Germany. The following year, ... In 1893 the inventor Nikolai Tesla demonstrated a wireless radio in St. Louis, Missouri. Despite this demonstration, it was Guglielmo Marconi who is often ... Philco did not observe "model years" until June 1934, which marked the introduction of their 1935 model lineup. Normally, Philco introduced a new radio line ... Oct 6, 2020 ... Invented in Britain in the 1890s, this subscription service (£5 a year) ... Rather than make do with radio communication equipment and ... 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 ...