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Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
activates the resolution bandwidth function and
accesses the softkeys that control the bandwidth
functions:
BES
BW AUTO MAN , VID BW AUTO MAN ,
VBW/BBW
RATIO , VID
AVC
ON OFF , and the
EM1
BW Menu (Also see the
HES
BW AUTO MAN softkey
description.)
(CAL)
accesses the softkey menus used for the self-calibration,
service-diagnostics, and service-calibration functions. For
more information about self-calibrating the analyzer, see
L(
lmproving Accuracy with Self-Calibration Routines’ in
Chapter 2.
CAL
AMPTD
initiates an amplitude self-calibration routine. Connect CAL
OUT to the analyzer input before pressing CAL AMPTD
Remove the cable from the rear panel GATE INPUT before
starting the self-calibration routine.
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NOTE
If the frequency calibration and amplitude calibration self-calibration routines are both used, the
CAL
FRED
softkey
function should always be initiated before the CAL AMPTD
softkey
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function.
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CAL
FETCH
Front-Panel Key Access (CAL)
retrieves stored self-calibration correction factors from the
last calibration saved using CAL STORE .
Front-Panel Key Access
ICAL)
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