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Longstone Lighthouse is situated on the Outer Farne Islands on the Northumberland Coast in Northern England. (Photo: ad_foto/iStock/Getty Images Plus/Getty Images)

Alan Grant named R&D head of General Lighthouse Authorities

November 2, 2021

The General Lighthouse Authorities (GLA) of the United Kingdom and Ireland has named Alan Grant to the top […]

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This article is tagged with Alan Grant, General Lighthouse Authorities, GLA, GLA GRAD, GNSS, Ireland, maritime, MarRINav, research and development, SBAS, UK and posted in Featured Stories, Latest News, Transportation

Image: GPS World

Availability and Safety

September 1, 2011

Many maritime users today believe that GPS will always be available. This is simply not the case.

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This article is tagged with Alan Grant, eLoran, interference, jamming, marine, marine navigation, public safety and posted in Transportation