Anritsu 680XXC, Руководство по эксплуатации, Страница: 91 / 241

Selecting a
Sweep Fre-
quency/Step
Power Mode In analog sweep frequency/step power mode or step
sweep frequency/step power mode, a power level
step occurs after each frequency sweep. The power
level remains constant for the length of time re-
quired to complete each frequency sweep. Available
menus let you control the type of power level sweep
(linear or logarithmic), the power level sweep range,
and step size.
To select an analog sweep frequency/step power
mode, start with an analog sweep menu display; to
select a step sweep frequency/step power mode,
start with a step sweep menu display. Then press
the main menu key
LEVEL/ALC
SELECT
At the resulting menu display, press Lvl Swp . The
Level Sweep Menu is displayed.
This menu lets you perform the following:
q Select a power level sweep range (edit the
sweep start and stop power level parameters).
q Go to the sweep ramp menu (set the step size
or number of steps).
NOTE
To select logarithmic or linear power level
sweep or to select a power level sweep
range, refer to the procedures on pages
3-56 and 3-57.
3-58 681XXC OM
LOCAL (FRONT POWER LEVEL
PANEL) OPERATION SWEEP OPERATION