Specifications

12. Average Noise
Level
Specification
Related Performance
Test
Description
Displayed: < - 135 dBm for frequencies > 1 MHz, <- 112 dBm for
frequencies 11 MHz but >500 Hz with 10 Hz resolution bandwidth,
0 dB input attenuation, 1 Hz video filter.
Average Noise Level Test
The signal input of the spectrum analyzer is terminated with a 50 ohm
load or the synthesizer and the analyzer attenuator. The necessary
front-panel control settings are made and the average noise level
measured at 501 Hz, 1001 MHz, and 1501 MHz.
5-22 Operation Verification