Photo: Rockwell Collins

First GPS signal received 40 years ago this month

July 19, 2017

Working well after midnight on July 19, 1977, a Rockwell Collins engineer named David Van Dusseldorp sat on the […]

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This article is tagged with David Van Dusseldorp, first receiver, first signal, GPS history, GPS signal, NTS-2, Rockwell Collins and posted in GNSS, Latest News