User`s guide

Performance Tests Performance Test Instructions
72 Agilent 81610A/11A/12A/13A/14A Return Loss Module, Fifth Edition
For reference, see example below.
Actual Return
Loss Reading
[dB]
Actual Power-
meter Reading
[dB]
Subtract Result
rev
Spec
PDL Spec
Effective
Attenuation [dB]
Total
Attenuation [dB]
RLref [dB] [dB] [dB]
max.
PDL
[dB]
[dB]RL APR
EA = 2*APR TA =
Σ
ΕΑι
,
i
≤
n
RLref
= RL-TA
-RLref
Spec-
PDL
14.8 0.00 0.00 0.00 -0.01
<±
0.38
<±
0.5
20.0 -2.55 -5.10 -5.10 +0.09
<±
0.38
<±
0.5
25.0 -2.55 -5.10 -10.20 -0.01
<±
0.38
<±
0.5
30.0 -2.50 -5.10 -15.20 -0.01
<±
0.38
<±
0.5
35.0 -2.50 -5.00 -20.20 -0.01
<±
0.38
<±
0.5
40.0 -2.45 -4.90 -25.10 +0.09
<±
0.38
<±
0.5
45.0 -2.55 -5.10 -30.20 -0.01
<±
0.38
<±
0.5
50.0 -2.45 -4.90 -35.10 14.81 -0.09
<±
0.38 0.12
<±
0.5
52.5 -1.30 -2.60 -37.70 -0.01
<±
0.38
<±
0.5
55.0 -1.20 -2.40 -40.10 +0.09
<±
0.38
<±
0.5
57.5 -1.20 -2.40 -42.50 +0.19
<±
0.48
<±
0.6
60.0 -1.25 -2.50 -45.00 +0.19
<±
0.48
<±
0.6
62.5 -1.20 -2.40 -47.40 +0.29
<±
0.68
<±
0.8
65.0 -1.20 -2.40 -49.80 +0.39
<±
0.68
<±
0.8
67.5 -1.25 -2.40 -52.30 +0.39
<±
1.78
<±
1.9
70.0 -1.00 -2.00 -54.30 +0.89
<±
1.78
<±
1.9