Calibration (Cat, Na, Vvm) - Keysight FieldFox Quick Reference Manual

Calibration (
Starting with A.11.25 firmware, for the B
models, the FieldFox output power defaults to
-15 dBm.
Calibration is performed in CAT, NA, and VVM Modes.
A calibration is performed automatically when the
FieldFox is powered ON, CalReady sets the reference
plane at the test port connectors.
For highest accuracy, perform an O, S, L when any of the
following occur:
The temperature changes significantly.
-
The Frequency Range, Resolution, Min Swp Time,
-
or Power Level is changed.
When using a phase stable jumper cable or adapter
-
to connect the DUT to the FieldFox. These should
be high-quality components.
Press Cal 5 then see the FieldFox User's Guide.
Cal Rdy
is shown on the screen when a CalReady is
correcting the measurement.
CAL ON U
is shown on the screen when an O, S, L Cal is
correcting the measurement.
When a calibration is being interpolated, an asterisk is
added to the screen annotation as follows:
CAT, NA, VVM
)
10
Cal ON*