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April 10th 12, 09:22 AM
posted to rec.radio.amateur.antenna
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The earth
In 1909 Marconi wrote:
http://www.nobelprize.org/nobel_priz...ni-lecture.pdf "The necessity or utility of the earth connection has been sometimes questioned, but in my opinion no practical system of wireless telegraphy exists where the instruments are not connected to earth." It is still true? S* |
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