HP 8568B, Performance Tests And Adjustments Manual, Page: 59 / 313

10. IF Gain Uncertainty
0.1 Gain Steps
19. Set
[
REFERENCE
to 0
20. Set the frequency synthesizer for an output power level of -2.00
Set the amplitude increment for 0.1 steps.
21. Press MARKER
[
PEAK
22. Set the analyzer and the frequency synthesizer amplitude
according to 2-14. At each setting, note the MKR A
amplitude and record it in the table.
23. Find the largest positive deviation and the largest negative
deviation for reference level settings from 0 to -70 in
2-12. Also, find the largest positive and negative deviations
for the last five settings in the table.
A B
Reference Level Range: 0 to -70
-80 to -120
Largest Positive Deviation:
Largest Negative Deviation:
24. Find the largest positive and negative deviations in 2-13 and
2-14:
Largest Positive Deviation:
Largest Negative Deviation:
C
D
2-13
2-14
Performance Tests 2-37