Dr. Jonathan Kramer's Cell Tower Photo Gallery

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GPS and LMU antennas
The GPS antenna (the pointed white dome) is used to receive satellite-delivered timing signals used to sync a large-area wireless network. 

The LMU (Location Measuring Unit) antenna, which in this photograph is mounted on a bracket to the left of the GPS antenna) is used to help a wireless carrier locate its users as required by the FCC for wireless E-911.  
Keywords: GPS LMU

GPS and LMU antennas

The GPS antenna (the pointed white dome) is used to receive satellite-delivered timing signals used to sync a large-area wireless network.

The LMU (Location Measuring Unit) antenna, which in this photograph is mounted on a bracket to the left of the GPS antenna) is used to help a wireless carrier locate its users as required by the FCC for wireless E-911.

cells.fedway.gpslmu.PA270055.JPG
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