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Operation Verification Measurements
5-78 MS278XB OM
12. Use the formula below to verify whether the measured result is within specifications:
13. Repeat steps 7 through 12 for the other combinations of Span and RBW settings listed in Table 5-5.
Table 5-5. Frequency Span Accuracy Test
Span
(Hz)
RBW
(Hz)
F1
(MHz)
F2
(MHz) F1’ F2’
Specification
(Hz)
Span Error
(F2’ – F1’)/0.8
10k 100 3999.996 4000.004
100k 1k 3999.96 4000.04
100k 10k 3999.96 4000.04
1M 50k 3999.6 4000.4
10M 100k 3996 4004
33M 100k 3986.8 4013.2
34M 100k 3986.4 4013.6
81M 100k 3967.6 4032.4
500M 20k 3800 4200
500M 1M 3800 4200
1000M 20k 3600 4400
1000M 1M 3600 4400
2000M 50k 3200 4800
2000M 1M 3200 4800
4000M 100k 2400 5600
4000M 1M 2400 5600
8000M 100k 800 7200
8000M 1M 800 7200