From the biography, Hector R. Skifter: Radio Pioneer, Industrial Leader, and Defense Advisor, 1901-1964 by Gregory S. Hunter. Northfield, MN: St.Olaf College Press, 1997.
Improvements to the [St. Olaf College radio transmission equipment] soon followed. In the fall of 1919 workers installed a two-wire aerial, 75 feet high and 400 feet long. This enabled St. Olaf [...]
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From the biography, Hector R. Skifter: Radio Pioneer, Industrial Leader, and Defense Advisor, 1901-1964 by Gregory S. Hunter. Northfield, MN: St.Olaf College Press, 1997.
In July 1919, Hector Skifter applied for both a station and an operator's license. Given the call letters 9AMH, the station broadcast on a wavelength of 200 meters at 1500 kilocycles, with [...]
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