494
Keysight NFA Series Noise Figure Analyzers Service Guide
Functional Tests
Displayed Average Noise Level (DANL)
Table 17-3
Displayed Average Noise Level (DANL) Results
Center
Frequency
Measured Average
Noise Level (dBm)
Normalized Average Noise Level/
(1 Hz BW) (dBm)
Test Limits
(dBm)
N8973B, 74B,
75B
Test Limits
(dBm)
N8976B
10 MHz
–145
–150
2 GHz
–145
–149
6 GHz
–144
–142
13 GHz
–140
–144
20 GHz
–133
–142
26.5 GHz
–129
–139
30 GHz
N/A
–135
35 GHz
N/A
–130
40 GHz
N/A
–130
43.5 GHz
N/A
–130
Содержание N8973B
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Страница 44: ...44 Keysight NFA Series Noise Figure Analyzers Service Guide Overview How to Return Your Instrument for Service ...
Страница 132: ...132 Keysight NFA Series Noise Figure Analyzers Service Guide Instrument Messages Condition Messages ...
Страница 228: ...228 Keysight NFA Series Noise Figure Analyzers Service Guide RF Section Troubleshooting N8976B Troubleshooting ...
Страница 268: ...268 Keysight NFA Series Noise Figure Analyzers Service Guide Analog Digital IF Troubleshooting 25 MHz BW IF Section ...
Страница 322: ...322 Keysight NFA Series Noise Figure Analyzers Service Guide Block Diagrams Block Diagrams Block Diagrams ...
Страница 332: ...332 Keysight NFA Series Noise Figure Analyzers Service Guide Block Diagrams Block Diagrams NFA Computer Block Diagram ...
Страница 350: ...350 Keysight NFA Series Noise Figure Analyzers Service Guide Service and Diagnostics Menus Front Panel Key Test ...
Страница 470: ...470 Keysight NFA Series Noise Figure Analyzers Service Guide Assembly Replacement Procedures Front Frame Assembly ...