44
Chapter 2
Test Descriptions
Frequency Accuracy
Step 12. Perform the frequency accuracy calculations either using a spreadsheet
such as Microsoft
Excel (see page 49), or manually (see page 50).
Step 13. Repeat steps 4 to 12 above for the remaining frequencies, spans and
bandwidths as listed in the data into the Test Record. Ensure the
measured values are within its published specification.
Step 14. Reset the IF Gain (press the
System
key, then
More
,
More
, and
Service
.
Enter the service password
-, 2, 0,1 ,0
press
Enter
,
Service
and then press
IF
Test
and
Fixed IF Gain (Off)
.
NOTE
The DSP bandwidths are verified at the narrowest bandwidth only. This
is due the fact that they use digital sample processing (DSP), therefore it
is only necessary to verify the narrowest bandwidth. The NFA N8972A
does not support DSP.
Summary of Contents for N8972A
Page 9: ...ix Declaration of Conformity N8972A ...
Page 10: ...x Declaration of Conformity N8973A ...
Page 11: ...xi Declaration of Conformity N8974A ...
Page 12: ...xii Declaration of Conformity N8975A ...
Page 19: ...Contents xix ...
Page 20: ...xx Contents ...
Page 108: ...88 Chapter2 Test Descriptions Measurement Jitter ...
Page 124: ...104 Chapter3 Technical Specifications General Specifications ...
Page 136: ...116 AppendixA Model N8972A Test Records Measurement Jitter Test Record ...
Page 148: ...128 AppendixB Model N8973A Test Records Measurement Jitter Test Record ...
Page 160: ...140 AppendixC Model N8974A Test Records Measurement Jitter Test Record ...
Page 174: ...154 AppendixD Model N8975A Test Records Measurement Jitter Test Record ...