Agilent Technologies ESA-E E4405B User Manual

Chapter 5 5-11
Making GSM Cable and Antenna Measurements
Making Return Loss Measurements
Converting Return Loss to VSWR
Return loss can be expressed as a voltage standing wave ratio (VSWR)
value using Table 5-2 or the formula on page 5-12:
Table 5-2 Power to VSWR Conversion
Return
Loss
(dB)
VSWR Return
Loss
(dB)
VSWR Return
Loss
(dB)
VSWR Return
Loss
(dB)
VSWR Return
Loss
(dB)
VSWR
4.0 4.42 14.0 1.50 18.0 1.29 28.0 1.08 38.0 1.03
6.0 3.01 14.2 1.48 18.5 1.27 28.5 1.08 38.5 1.02
8.0 2.32 14.4 1.47 19.0 1.25 29.0 1.07 39.0 1.02
10.0 1.92 14.6 1.46 19.5 1.24 29.5 1.07 39.5 1.02
10.5 1.85 14.8 1.44 20.0 1.22 30.0 1.07 40.0 1.02
11.0 1.78 15.0 1.43 20.5 1.21 30.5 1.06 40.5 1.02
11.2 1.76 15.2 1.42 21.0 1.20 31.0 1.06 41.0 1.02
11.4 1.74 15.4 1.41 21.5 1.18 31.5 1.05 41.5 1.02
11.6 1.71 15.6 1.40 22.0 1.17 32.0 1.05 42.0 1.02
11.8 1.69 15.8 1.39 22.5 1.16 32.5 1.05 42.5 1.02
12.0 1.67 16.0 1.38 23.0 1.15 33.0 1.05 43.0 1.01
12.2 1.65 16.2 1.37 23.5 1.14 33.5 1.04 43.5 1.01
12.4 1.63 16.4 1.36 24.0 1.13 34.0 1.04 44.0 1.01
12.6 1.61 16.6 1.35 24.5 1.13 34.5 1.04 44.5 1.01
12.8 1.59 16.8 1.34 25.0 1.12 35.0 1.04 45.0 1.01
13.0 1.58 17.0 1.33 25.5 1.11 35.5 1.03 45.5 1.01
13.2 1.56 17.2 1.32 26.0 1.11 36.0 1.03 46.0 1.01
13.4 1.54 17.4 1.31 26.5 1.10 36.5 1.03 46.5 1.01
13.6 1.53 17.6 1.30 27.0 1.09 37.0 1.03 47.0 1.01
13.8 1.51 17.8 1.30 27.5 1.09 37.5 1.03 47.5 1.01

Agilent Technologies ESA-E E4405B Specifications

General

Brand	Agilent Technologies
Model	ESA-E E4405B
Category	Measuring Instruments
Language	English