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Spectrum scope screen
The spectrum scope enables you to display the
activity on the selected band, as well as the relative
strengths of various signals in that band.
The transceiver has three spectrum scope modes, the
Center mode, the Fixed mode, and the Scroll mode.
You can also turn the Waterfall display ON or OFF.
In addition, you can select the Mini scope to display
the scope in a smaller size on the screen.
• Center mode screen
Span (Display range)
Operating frequency (stays in the Center)
Waterfall zone
(FFT: Fast Fourier Transform)
• Fixed mode screen
Edge (Upper frequency)
Edge (Lower frequency)
Operating frequency (moves)
Waterfall zone
• Scroll mode screen
Edge (Upper frequency)
Edge (Lower frequency)
Operating frequency (moves)
Waterfall zone
* When in the SCROLL-C mode,
Span (Display range)
Grid (frequency/level)
Mode icon
FFT scope zone
Grid (frequency/level)
Mode icon
FFT scope zone
Grid (frequency/level)
Mode icon*
FFT scope zone
is displayed.
SCOPE OPERATION
D Using the Spectrum Scope
Display the SPECTRUM SCOPE screen.
» SCOPE
MENU 1: Center/Scroll-C mode
MENU 1: Fix/Scroll-F mode
MENU 2: Center/Fix/Scroll-C/Scroll-F mode
Key
< 1 >/< 2 > Selects the Function menus.
Touch
SPAN
Touch for
1 second
In the Fixed mode and the Scroll-F mode,
selects the Edge frequencies.
L You can set the upper and lower Edge
EDGE
frequencies in "Fixed Edges" on the
SCOPE SET screen by touching [EXPD/
SET] for 1 second.
Touch
HOLD
Touch for
1 second
Touch
CENT/FIX
Touch for
1 second
Touch
EXPD/SET
Touch for
1 second
Opens the "REF Level" window.
L Rotate
REF
level.
L Touch again to close the window.
Selects the sweep speed.
SPEED
• "" (FAST), "" (MID), or "" (SLOW).
MARKER Selects the Marker.
5-1
Action
In the Center mode and the
Scroll-C mode, opens the scope
span window.
L Touch [+] or [–] to select the
scope span.
L Touch [SPAN] again to close the
window.
Resets to the ±2.5 kHz span.
Turns the Hold function ON or
OFF.
•
and the Marker are
HOLD
displayed. Freezes the current
spectrum.
Clears the Peak Hold level.
Selects the Center or Fixed mode.
Selects the Scroll mode.
Selects the Expanded or Normal
screen.
Displays the SCOPE SET screen.
L See the Advanced manual for
details.
to adjust the Reference
5
4
5
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