Keysight Technologies N9030B Service Manual page 596

Functional Tests
Frequency Response (Flatness), Preamp On
17.Compute the flatness error normalized to 50 MHz:
18.Enter the computed flatness error value into the Flat
19.Compare the value of Flat
Table 18-8 Frequency Response (Flatness) Results
Analyzer
Amplitude
Center
Frequency
Meas
amp
50 MHz
1 GHz
2 GHz
3 GHz
3.5 GHz
4 GHz
6 GHz
8 GHz
9 GHz
11 GHz
13 GHz
14 GHz
17 GHz
20 GHz
23 GHz
26 GHz
29 GHz
32 GHz
35 GHz
38 GHz
41 GHz
42.5 GHz
43.5 GHz
596
(Meas - Meas
Error Error
18-7.
Power Meter
Measurement
Power
meter
@ 50 MHz)
to the test limit.
Norm
Meas Error Flatness
Normalized
to 50 MHz
Meas Flat
error
0
N9030B PXA Signal Analyzer Service Guide
column of
Norm
Flatness Error
Test Limits
(dB)
Norm
Ref
±2.0 dB
±2.0 dB
±2.0 dB
±2.0 dB
±3.0 dB
±3.0 dB
±3.0 dB
±3.5 dB
±3.5 dB
±3.5 dB
±4.0 dB
±4.0 dB
±4.0 dB
±4.0 dB
±4.0 dB
±4.0 dB
±4.0 dB
±5.0 dB
±5.0 dB
±5.0 dB
±5.0 dB
±5.0 dB
Table