DONE
DROOP
DSP LINE ON OFF
DWELL
TIME
Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
exits the pulse parameter entry menus in the gate utility assigning the current marker value to be the value of the parameter being entered. Pressing DONE also restores the sweep delay and sweep time, of the time domain window, to the values that existed prior to any adjustments made during pulse parameter entry.
disables the reset of the peak detector on the Al6 Processor/Video assembly after each
activates an adjustable horizontal line that is used as a visual reference line. The line, which can be used for trace arithmetic, has amplitude values that correspond to its vertical position when compared to the reference level. The value of the display line appears in the active function block and on the left side of the screen. The display line can be adjusted using the step keys, knob, or numeric keypad. Pressing any digit, 0 through 9, on the numeric keypad brings up the selected terminator menu. To deactivate
the display line, press DSP LINE ON OFF so that OFF is
underlined. (Also see the VIDEO softkey description.)
[ P E A K S E A R C H ]
sets the dwell time for the marker pause, during which demodulation can take place in nonzero span sweeps. The dwell time can be set from 2 milliseconds to 100 seconds.