Agilent Technologies 8719ET Service Manual page 63

8719ET/20ET/22ET
8719ES/20ES/22ES
RF Network Analyzers
Recording P Data
2
17.To record data for P
18.Repeat steps 2 through 7 of this section of the procedure.
19.Enter the power value that is listed in the P
analyzer under test. After you enter the value, press
20.Wait for the analyzer to complete one full sweep.
21.Press
Marker Search
22.Read the marker value from the analyzer display and add 10 dB. Record the calculated
value in the 8722ET/ES (0.05 − 40 GHz) "P
performance test record.
23.Press SEARCH: MIN
24.Read the marker value from the analyzer display and add 10 dB. Record the calculated
value in the 8722ET/ES (0.05 − 40 GHz) "P
performance test record.
Recording P Data
3
25.To record data for P
26.Press
Stop 20
27.Repeat steps 2 through 7 of this section of the procedure.
28.Enter the power value that is listed in the P
analyzer under test. After you enter the value, press
29.Wait for analyzer to complete one full sweep.
30.Press
Marker Search
31.Read the marker value from the analyzer display and subtract 5 dB. Record the
calculated value in the 8722ET/ES (0.05 − 20 GHz) "P
Linearity" performance test record.
SEARCH: MIN
32.Press
33.Read the marker value from the analyzer display and subtract 5 dB. Record the
calculated value in the "P
record.
If the Analyzer Fails This Test
• The source relies on the power linearity adjustment for correct performance. Refer to
Chapter 3 , "Adjustments and Correction Constants,"
Adjustment" procedure. Then repeat this test.
• If the analyzer repeatedly fails this test, refer to
Service Guide
data in the 50 MHz to 40 GHz band, press
2
.
SEARCH: MAX
.
data in the 50 MHz to 20 GHz band, press
3
.
G/n
.
SEARCH: MAX
.
Min." column of the "Source Linearity" performance test
3
System Verification and Performance Tests
row of Table 2-10
2
.
x1
Max." column of the "Source Linearity"
2
Min." column of the "Source Linearity"
2
row of Table 2-10
3
.
x1
Max." column of the "Source
3
and perform the
Chapter 7 , "Source Troubleshooting."
Performance Tests
.
Start 50 M/µ
for the particular
.
Start 50 M/µ
for the particular
"Power Linearity
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