HP 8920A Application Handbook page 229

Calculate the Return Loss in VSWR:
34. Use the following chart to convert loss into VSWR:
Return Loss
46.0 dB
26.4 dB
20.7 dB
17.7 dB
15.5 dB
14.0 dB
11.7 dB
9.5 dB
6.0 dB
If Pass Cavity coupling loops were changed:
•
•
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Repeat
steps 1 through 20 to measure insertion loss (perform at 1 or 2
dB/Div).
Repeat steps 21 through 33 to measure return loss.
Using the Tracking Generator
VSWR
1.0
1.1
1.2
1.3
1.4
1.5
1.7
2.0
3.0
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