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Atty1 / #221
n
[dB]
1
0
2
7,4
3
7,4
4
7,4
5
17,4
6
17,4
7
17,4
8
27,4
9
27,4
10
27,4
11
37,4
12
37,4
13
37,4
14
47,4
15
35,6
Agilent 81632B/3B/4B/6B/7B Power Sensor Modules and Agilent 81635A Dual Power Sensor Module, First Edition
-50 dBm Range
62 Disable Atty1.
63 Zero both Power Meters. On the 8163B with two installed power
meters, press [Menu], move to <Zero all>, and press Enter.
64 Enable Atty1
65 Switch one range up to the -40 dBm range and note the power
readings (#18).
66 Switch one range down (-50 dBm) and note the power readings
(#19)
67 Increase the attenuation of Atty1 by 10 dB and note the results in
the test record (#20).
Calculation
68 Calculate the non-linearity using the formulas given in the test
record.
Example: Measurement Results
Atty2 / #100
DUT Range
[dB]
[dBm]
40,5
10
40,5
10
33,1
10
33,1
0
33,1
0
23,1
0
23,1
-10
13,1
-10
13,1
-10
13,1
-20
13,1
-20
3,1
-20
3,1
-30
3,1
-30
16,5
-30
Your Entries
REF
Power
DUT Power
[dBm]
[dBm]
-47,210
10,215
-54,592
2,828
-47,196
2,829
-47,196
2,829
-57,186
-7,162
-47,196
-7,164
-47,197
-7,165
-57,186
-17,155
-47,196
-17,155
-47,197
-17,156
-57,201
-27,162
-47,208
-27,161
-47,209
-27,162
-57,213
-37,166
-47,292
-37,281
Notes
1. Value
InRange
RangeDisc / lower limit
RangeDisc / upper limit
InRange
RangeDisc / lower limit
RangeDisc / upper limit
InRange
RangeDisc / lower limit
RangeDisc / upper limit
InRange
RangeDisc / lower limit
RangeDisc / upper limit
InRange
RangeDisc / lower limit
39
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