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(5D-FB or SIG400) Panel or Whip The Uniden UL20 line amplifier is used inline as part of larger cellular booster system. It is extremely useful to boost the gain when you are extending your system to use multiple distribution antennas. It’s also very...
Connect one end of the indoor cable to the interior antenna and run the other end of the cable to the Uniden UL20 on the connection labeled Outdoor. If a splitter is required in the installation, it can be connected on the cable run between the UL20 and the interior antenna.
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