Keysight Technologies X Series Service Manual page 638

Functional Tests
Displayed Average Noise Level (DANL)
Table 17-1 Displayed Average Noise Level (DANL) Results
Measured Average
Center Noise Level (dBm)
Frequency
10 MHz
2 GHz
6 GHz
13 GHz
20 GHz
26.5 GHz
30 GHz
35 GHz
40 GHz
43.5 GHz
638
Normalized Average Noise Level/
(1 Hz BW) (dBm)
Test Limits Test Limits
(dBm)
Options 503, Options
507, 513, 526 532, 544
–145
–145
–144
–140
–133
–129
N/A
N/A
N/A
N/A
Keysight N9010A EXA Service Guide
(dBm)
–150
–149
–142
–144
–142
–139
–135
–130
–130
–130