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TAG: GPS Block-I satellite

A Malaysian tribe and the Trimble 4000SLD, the first kinematic “backpack” GPS receiver. Weighing 44 lbs. without batteries, the receiver was introduced in 1988. (Photo: Trimble)

GPS: Obscurity to ubiquity

September 18, 2020

Over the past 30 years, GPS World has been at the forefront of the transition of GPS from […]


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