![background image](http://html.mh-extra.com/html/icom/ic-705/ic-705_advanced-manual_612188032.webp)
3-2
3. SCOPE OPERATION (ADVANCED)
SCOPE SET screen
This screen is used to set the waveform color,
Scope range for the Fixed mode, and so on.
1. Display the SPECTRUM SCOPE screen.
»
SCOPE
2. Touch [EXPD/SET] for 1 second.
3. Touch the item to set.
(Example: Max Hold)
4. Touch the option to set.
L
See below for details on the setting items and
their options.
5. To close the SCOPE SET screen, push
.
TIP:
You can set each item to its default by
touching the item for 1 second, and then
touching “Default” on the QUICK MENU screen.
Scope during Tx (CENTER Type)
(Default: ON)
Turns the TX signal display ON or OFF.
Max Hold
(Default: 10s Hold)
Selects the peak level holding function.
•OFF: Turns OFF the peak level holding
function.
•10s Hold: Holds the peak spectrum for
10 seconds.
•ON:
Continuously holds the peak
spectrum.
CENTER Type Display
(Default: Filter Center)
Selects the center frequency of the SPECTRUM
SCOPE screen. (Only in the Center mode)
•Filter Center: Displays the selected filter’s
center frequency in the center of
the SPECTRUM SCOPE screen.
•Carrier Point Center:
Displays the carrier point
frequency of the selected
operating mode in the center of
the SPECTRUM SCOPE screen.
•Carrier Point Center (Abs. Freq.):
In addition to the carrier point
center setting above, the actual
frequency is displayed at the
bottom of the scope.
L
Abs. Freq. : Absolute Frequency
Marker Position (FIX Type)
(Default: Carrier Point)
Selects the marker position on the SPECTRUM
SCOPE screen. (Only in the Fixed mode)
•Filter Center: Displays the Marker on the
selected filter’s center frequency.
•Carrier Point: Displays the Marker on the
carrier point frequency of the
selected operating mode.
VBW
(Default: Narrow)
Selects the Video Band Width (VBW).
•Narrow: Sets the VBW to narrow.
•Wide: Sets the VBW to wide.
Averaging
(Default: OFF)
Sets the FFT scope waveform averaging function
to between 2 and 4, or OFF.
•OFF: The FFT scope screen refreshes on
each sweep. This setting displays the
critical spectrum view.
•2, 3, 4: The FFT scope screen averages 2
to 4 sweeps to smoothly display the
spectrum.