Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
MEM LOCKED
MIN
HOLD C
MK COUNT ON OFF
indicates that the save lock function is on. It replaces the ERASE STATEALL and ERASE TRACEALL softkeys under
the (CONFIG) key, and it replaces STATE 4 INTERNAL
and TRACE + INTERNAL under the ISAVE_) key when
SAV LOCK ON OFF is ON. Pressing SAV LOCK ON OFF returns the menu to its unlocked state.
maintains the minimum level for each trace point of trace C. Updates each trace point if a new minimum level is detected in successive sweeps.
turns on the marker counter when ON is underlined. If no marker is active before MK COUNT ON OFF is pressed, a marker is activated at center screen. Press
MK COUNT ON OFF (so that OFF is underlined), to turn the
marker counter off. Press CNT RES AUTO MAN to change the marker counter resolution to an uncoupled value.
An (*) may appear in the upper right of the display along with the message Marker Count. The ratio of the resolution bandwidth to span must be greater than 0.01 for the marker count function to work properly. Reduce Span appears on screen if the bandwidth to span ratio is less than
0.01.If Option 130, narrow resolution bandwidth, is not installed, the marker count function is limited to resolution bandwidths 2300 Hz. Widen RES BW indicates that the resolution bandwidth must be increased. The function will count the largest signal is a 300 Hz bandwidth even if a narrower bandwidth setting is used.
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