Specifications

Displayed Average Noise Level (DANL) Performance Test
Agilent Technologies
PSA Series Spectrum Analyzers
Test and Adjustment Software
Displayed Average Noise Level Performance Test
The PSA’s input is terminated with a 50 ohm load, and the displayed average noise level
(DANL) is measured within the specified frequency ranges. If the PSA has the preamp
option 1DS, additional testing is performed with the preamp on. All tests are performed in
DC-Coupled mode.
Required Test Equipment
Test Equipment Model Number
E4440A
E4443A, E4445A
E4446A
E4448A
50 ohm Termination 909A Option 012 X
50 ohm Termination 85138B X
3.5 mm (f) to Type N (f) adapter 1250-1745 (Option BAB)
Displayed Average Noise Level Test Setup
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