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10. IF Gain Uncertainty
Test
0.1 dB Gain Steps
19. Set [REFERENCE LEVEL) to 0
dB.
20. Set the frequency synthesizer for an output power level of -2.00
dBm. Set the amplitude increment for 0.1
dB
steps.
21. Press MARKER [PEAK
SEARCH),@.
22. Set the analyzer and the frequency synthesizer amplitude
according to
lkble
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 dBm to -70 dBm in
Table
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 dBm
-80 to -120 dBm
Largest Positive Deviation:
dB
dB
Largest Negative Deviation:
dB
dB
24. Find the largest positive and negative deviations in
‘lkble
2-13 and
Yhble
2-14:
Largest Positive Deviation:
Largest Negative Deviation:
C
D
‘Ihble 2-13
‘able
2-14
dB
dB
dB
dB
Performance Tests 2-37