Keysight U8903B - Test Record for Wideband Frequency Accuracy Verification; Table A-19 Test Record for Wideband Frequency Accuracy Verification

Appendix A A
Keysight U8903B Service Guide 125
Test record for wideband frequency accuracy verification
Table A-19 Test record for wideband frequency accuracy verification
f
DUT
(Hz)
Gate time (s)
U8903B
Sample Size
f
FC
(Hz)
(Channel 1)
f
Meas
(Hz)
(Channel 1)
f
FC
(Hz)
(Channel 2)
f
Meas
(Hz)
(Channel 2)
Frequency
accuracy (ppm)
(Channel 1)
Frequency
accuracy (ppm)
(Channel 2)
100000 0.5 262144
200000 0.5 262144
300000 0.5 262144
400000 0.5 262144
500000 0.5 262144
600000 0.5 262144
700000 0.5 262144
800000 0.5 262144
900000 0.5 262144
1000000 0.5 262144
1100000 0.5 262144
1200000 0.5 262144
1300000 0.5 262144
1400000 0.5 262144
1500000 0.5 262144