Meas Uncal Error; Old Data Indicator (*) - Keysight Technologies FieldFox A Series User Manual

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SA (Spectrum Analyzer) Mode

SA Mode Settings

Band/Interval Power. Learn more in

How to use Audio Beep

— Press Marker

— Optionally, press

Audio Beep does NOT beep when the FieldFox is in Hold mode.

While Audio Beep is ON, press

through the existing markers.

To set FieldFox speaker volume control, press System, then Volume. Learn

Meas UNCAL Error

can NOT display accurate measurement results with the current settings.

Usually, the part of the trace that is inaccurate is shown at –200 dB.

The following situation can produce Meas UNCAL:

— When the ResBW/VBW ratio exceeds 10,000, causing the VBW filter to

In SA mode, when the current trace does not exactly match the annotation that

is on the screen, an asterisk is displayed in the upper-right corner of the screen

graticule area. This would occur, for example, when the Res BW setting is

changed while in sweep Hold mode. The annotation is changed immediately,

but the trace is not updated until the next sweep occurs. Therefore, the current

data trace does not match the screen annotation. See the asterisk in

Marker 1 2 3 4 5 6

Audio Beep. A marker will be created if one does not already exist.

Marker Function

Audio Beep ON OFF

"Audio" on page

appears in the lower-left corner of the screen when the FieldFox

reach the maximum capacity for averaging.

"Audio" on page

to select an existing marker to use with

Marker 1 2 3 4 5 6

Keysight N9927-90001 User's Guide

to toggle Audio Beep

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