S820E UG PN: 10580-00343 Rev. H 3-21
Cable and Antenna Measurements 3-5 Distance-To-Fault (DTF)
The jumper connector at 1.5 m was found to be loose and dirty. After cleaning
and tightening to specification, another DTF measurement showed that the
connector now passed the carrier 20 dB specification, indicated by the limit
line.
Figure 3-11. Failing DTF Return Loss Measurement (Load at 15 m)
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