Anritsu Series MS278XB operation manual Specification Span Error MHz F1’ F2’ F2’ F1’/0.8

Operation Verification Measurements

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	RBW	F1	F2			Specification	Span Error
(Hz)	(Hz)	(MHz)	(MHz)	F1’	F2’	(Hz)	(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

5-78 MS278XB OM