Tag Archives: regulations

Family Harmonics

Posted on by June 2, 2021
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Amateurs could anticipate at least some of the effects of the recently concluded 1927 Washington Convention that would occur in the coming year. Call signs would be changed, and nations around the world would allocate bands adhering to the convention’s guidelines. Most importantly, there was about to be a rush by commercial interests to claim new frequencies in the short waves.1 The newly freed portions of former amateur bands would be in highest demand since they had not previously been … Continue reading →

Treaty

Posted on by June 2, 2021
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Amateurs in the United States had waited years for a new legal and regulatory structure for radio as they watched, witnessed and withstood an arduous, frustrating legislative process. In summer 1927, just as they were absorbing the impact of the new radio law, an international conference was set to convene in Washington. No one knew what to expect. In principle, it could all be thrown up in the air again were the US to be a signatory to a new … Continue reading →

Wabbulation

Posted on by June 2, 2021
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Amateurs had been operating radiotelephone on the 80-meter band between 3,500 and 3,600 kHz since it had first been permitted in late 1925.1 To do so they had to return their licenses to their local radio supervisor for endorsement. On the 150-meter band, phone already dominated operation. And as the broadcasting boom continued, phone’s popularity grew as a specialized pursuit for some amateurs on both bands. For others it was a source of QRM since every phone allocation shared space … Continue reading →

The First Regulations

Posted on by June 2, 2021
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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 →