8-74
Performance Tests
8648B Test Record
Table 8-22. FM Accuracy Performance Test - Part 1
Frequency
(MHz)
Deviation
(kHz)
Limits (kHz)
Uncertainty
(±Hz)Lower Measured Upper
0.25 5 4.820 5.180 100
0.25 10 9.670 10.330 200
100 10 9.670 10.330 100
100 5 4.820 5.180 50
250 5 4.820 5.180 50
250 10 9.670 10.330 100
375 10 9.670 10.330 100
375 5 4.820 5.180 50
500 5 4.820 5.180 50
500 10 9.670 10.330 100
756.25 10 9.670 10.330 100
756.25 5 4.820 5.180 50
1000 5 4.820 5.180 50
1000 10 9.670 10.330 100
Table 8-23. FM Accuracy Performance Test - Part 2
RF
Frequency
8648B
(MHz)
LO
Frequency
8663A
(MHz)
Input
Frequency
8902A
(MHz)
Deviation
(kHz)
Limits (kHz)
Uncertainty
(±Hz)
Lower Measured Upper
1500 1501.5 700 5 4.790 5.210 50
1500 1501.5 700 10 9.640 10.360 100
2000 2001.5 700 5 4.790 5.210 50
2000 2001.5 700 10 9.640 10.360 100