Dr. Jonathan Kramer's Cell Tower Photo Gallery

Copyright 2000-2023 Dr. Jonathan Kramer

Image search results - "lmu"
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Highland View Pentecostal Assembly - Los Angeles780 viewsView of GPS and LMU antennas next to BTS equipment.
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Field of Signals423 viewsCingular's dual CEV site at Thousand Oaks Park in Thousand Oaks, California. Notice the GPS/LMU antenna bolted to the side of the CEV in the foreground.
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Close-up of GPS Antenna and LMU Antenna484 viewsCingular's GPS antenna (left) and the LMU antenna are mounted at about the 5 foot level adjacent to the sidewalk. It's amazing that they're still there. Hope no pedestrians walk into the bracket at night.
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GPS and LMU antennas1273 viewsThe 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.
   
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