NOTE
You can also select any of the preset
power levels or a power level sweep for a
CW frequency. For instructions, refer to
the Fixed Power Level Operation and
Power Level Sweep Operation sections of
this chapter.
CW Ramp
When active, the sweep generator’s CW ramp pro-
vides a repetitive 0V to 10V ramp output to the rear
panel
HORIZ OUT
BNC connector and
AUX I/O
con-
nector. The CW ramp is used to drive a scalar ana-
lyzer display.
To go to the CW Ramp menu (shown below) from
the CW menu, press
CW Ramp Menu
.
This menu lets you set the ramp speed and turn the
CW ramp on/off.
To set ramp speed, press
Sweep Time
. The sweep
time parameter opens for editing. Edit the current
sweep time using the cursor control key or rotary
data knob or enter a new sweep time using the key
pad and appropriate termination key. The sweep
time entered must be in the range of 30 ms to
99 sec. To close the open sweep time parameter
when you are done, press
Sweep Time
or make an-
other menu selection.
Press
CW Ramp
to turn the CW ramp on. While
the CW ramp is on, the message
CW Ramp
ap-
pears on the right side of frequency title bar on all
CW menus.
Press
Previous Menu
to return to the CW menu.
LOCAL (FRONT
CW FREQUENCY
PANEL) OPERATION
OPERATION
681XXA OM
3-21
