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Recent Articles...
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How GPS Works - Global Positioning System (GPS) is a navigational aid originally developed for the military. The system simply receiv... [read]
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Recent Questions and Answers...
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What is Selective Availability - SA? - Selective Availability is a feature included
in GPS. This is made intentionally to degrade
signals that GPS receives. ... [read]
Are there concerns with GPS and Radio Frequency Interference? - There are concerns regarding GPS and radio
frequency interference. All signal devices
can be interfered by another dev... [read]
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Recent Product Reviews...
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