Keysight Technologies FieldFox N9913A Service Manual page 35

Tests and Adjustments
Operational Check
5. Press Mode. If SA is available then continue below, otherwise the
Keysight FieldFox Handheld Analyzers Service Guide
operational check is complete.
— For this step Port 2 should be unconnected or connected to a short
or load.
— Press SA.
— The measurement trace should be below the following limits:
For N991xA, N992xA, and N993xA models:
For N995xA, and N996xA models:
— The general slope of the trace should trend upward. A flat trace
indicates an uncalibrated condition that requires adjustments.
— If a segment of the trace is offset by more than 10 dBm from the
general slope of the trace, this indicates a hardware failure that
requires service.
Up to 4 GHz: limit = 45 dBm
Up to 6.5 GHz: limit = 42 dBm
Up to 9 GHz: limit = 39 dBm
Up to 14 GHz: limit = 33 dBm
Up to 18 GHz: limit = 28 dBm
Up to 26.5 GHz: limit = 18 dBm
Up to 4 GHz: limit = 45 dBm
Up to 6.5 GHz: limit = 44 dBm
Up to 9 GHz: limit = 43 dBm
Up to 14 GHz: limit = 42 dBm
Up to 18 GHz: limit = 40dBm
Up to 26.5 GHz: limit = 39 dBm
Up to 33 GHz: limit = 37 dBm
Up to 44 GHz: limit = 30 dBm
Up to 50 GHz: limit = 27 dBm
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