Two of these receivers could be used in tandem to provide positional accuracy better than one meter. This receiver was used in the early 1990s by Smithsonian scientists.
Caption:
The Motorola LGT 1000 was used for better accuracy by scientists.
Type: Artifact
Image Date: 2012
Credit: National Air and Space Museum, Smithsonian Institution
Origin: National Air and Space Museum, Smithsonian Institution