Amateurs were making progress taming the QRM problem. Sometimes a solution did not involve a new invention, or even technology at all. In a drama worthy of a Broadway play, Central Division Manager R. H. G. Mathews, 9ZN, described the bleak situation in Chicago before the war.1 Acute rivalry between local clubs had resulted in “gangs” in the north, south, and west sides of the city, “each having as a primary object the annihilation of the aerials of the others.” … Continue reading
The air began to fill with signals from military, commercial and amateur transmitters. By mid-1904 the Navy had established 20 coastal stations to make special broadcasts and communicate with 24 wireless-equipped ships. Perhaps a hundred or so high-power amateur stations were also operating in the US at this point. Companies started to be established around 1908, many based on wild claims impossible to satisfy, which therefore fed public skepticism about radio. But as the business environment stabilized, companies consolidated and … Continue reading