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PXIe-5665 Calibration Procedure
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© National Instruments
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39
14. Close the PXIe-5665 session.
If the average noise level verification procedure determines that the PXIe-5665 is outside its
limits, refer to
Worldwide Support and Services
for information about support resources or
service requests.
Table 20.
Average Noise Verification Test Limits (Preamplifier Disabled, PXIe-5665
14 GHz VSA Preselector Enabled)
Frequency
As-Found Limit
(dBm/Hz)
As-Left Limit
*
(dBm/Hz)
>3.6 GHz to 7.5 GHz
-144
-145
>7.5 GHz to 8.5 GHz
-140
-141
>8.5 GHz to 12 GHz
-141
-142
>12 GHz to 14 GHz
-140
-141
*
Refer to the
section of this document for more information
about as-left limits.