Anritsu 681XXC User Manual

Page 65

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Manual
Sweep Mode

In manual sweep frequency mode, the output fre-
quency can be manually tuned in phase-locked steps
between the selected start and stop frequencies us-
ing the rotary data knob. As the knob is turned, the
current output frequency is displayed on the data
display as

Fm

. The step size or number of steps be-

tween the start and stop frequencies are controlla-
ble from the manual sweep menu. The step size
range is 1 kHz (0.1 Hz with Option 11) to the full
frequency range of the instrument; the number of
steps range is 1 to 10,000.

Selecting
Manual
Sweep Mode

To place the 681XXC in manual sweep frequency
mode, press the main menu key

CW/SWEEP

SELECT

At the resulting menu display, press

Manual

. The

Manual Sweep Menu (below) is then displayed.

This menu lets you perform the following:

q

Select a sweep range (edit the start and stop
frequency parameters).

q

Set the step size or number of steps (previously
described on page 3-30).

3-32

681XXC OM

LOCAL (FRONT

SWEEP FREQUENCY

PANEL) OPERATION

OPERATION

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