Using the Tracking Generator
227
Calculate the Return Loss in V SW R :
34.Use the following chart to convert loss into VSWR:
If Pass Cavity coupling loops were changed:
• Repeat steps 1 through 20 to measure insertion loss (perf orm at 1 or 2
dB/Div).
• Repeat steps 21 through 33 to measure return loss.
Return Loss VSWR
46.0 dB 1.0
26.4 dB 1.1
20.7 dB 1.2
17.7 dB 1.3
15.5 dB 1.4
14.0 dB 1.5
11.7 dB 1.7
9.5 dB 2.0
6.0 dB 3.0