Wiltron 680 B Series, Operation Manual

Page: 53 / 211

NOTE
You can also select any of the preset
power levels or a power level sweep for a
CW frequency. For instructions, refer to
paragraphs 3-9 (Fixed Power Level Op-
eration) and 3-10 (Power Level Sweep Op-
eration).
CW Ramp When active, the 680XXB’s CW ramp provides a re-
petitive 0V to 10V ramp output to the rear panel
HORIZ OUT BNC connector and AUX I/O connector.
The CW ramp is used to drive a scalar analyzer dis-
play.
To go to the CW Ramp menu (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
3-24 680XXB OM