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  • Thursday, December 22, 2011

    Virginia Ham Plans 500 kHz Special Event to Celebrate Work of Radio Pioneers

    By Brian Justin, WA1ZMS
    wa1zms@arrl.net

    The early history of wireless contains the names of many great pioneers. While Marconi’s name is the most well known, the names of Fessenden and Heising are only rarely mentioned. As early as 1900, Reginald Fessenden was experimenting with the direct transmission of human speech. During World War I, Raymond Heising was developing a method of constant-curren...


    Via ARRL - Read the full Article