Keysight Technologies N9040B UXA Manual page 39

Making Noise Figure Measurements
Using the U7227-Series USB Preamplifiers in Noise Figure Measurements
1. The sweep will pause momentarily while the "Hardware Configuration
Figure 2-13 "Hard ware Configuration Updating" Message
2. The USB preamplifier's calibration data, such as gain, noise figure, and
The USB preamplifier's RF output cable, connector loss, and frequency response
are accounted for in the data that is automatically downloaded into the analyzer's
memory. The calibration data is not user accessible.
3. The "Ready" LED is lit on the USB preamplifier.
4. The USB preamplifier's model and serial number will be displayed. See
N9069C Noise Figure Measurement Guide
Updating" message appears on the signal analyzer display. See
2-13.
S-parameters, will be automatically downloaded into the analyzer.
Figure 2-14.
Figure
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