9-6 Option 100 Fault Location and SRL
Characteristics
SRL Measurement Uncertainty vs System Directivity
Figure 9-1 Return Loss of Device Under Test: −49 dB Directivity
Table 9-2 Measurement Uncertainty Window for −49 dB Directivity System
Return Loss of Cable Under Test
Measured (Nominal) Minimum Maximum
−40.0 −43.7 −37.4
−32.0 −33.4 −30.9
−28.0 −28.8 −27.2
−25.2 −25.8 −24.7
−23.1 −23.5 −22.7
−21.4 −21.8 −21.1
−20.0 −20.3 −19.7
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