5
SCOPE OPERATION
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5-2
Spectrum scope screen (Continue)
D
Displaying the Mini scope screen
The Mini scope screen can be simultaneously
displayed with another function display, such as the
RTTY DECODE screen or AUDIO SCOPE screen.
Push
M.SCOPE
.
L
Pushing it again closes the Mini scope screen.
Example: Displaying the Mini scope screen while the
ANTENNA screen is displayed.
TIP
: Holding down
M.SCOPE
displays the spectrum
scope screen, and pushing it again returns to the
Mini scope screen.
Audio scope screen
This audio scope enables you to display the received
signal’s frequency components on the FFT scope, and
its waveform components on the Oscilloscope. The
FFT scope also has a waterfall display.
•
AUDIO SCOPE screen
Oscilloscope
FFT Scope zone
Band icon (Main)
Waterfall zone
D
Using the Audio scope
Display the AUDIO SCOPE screen.
MENU
»
AUDIO
Key
Action
MAIN/SUB Selects the Main or Sub band.
ATT
Touch
Selects the Attenuator for the FFT
scope.
•0 (OFF), 10, 20, or 30dB
Touch for
1 second Turns OFF the attenuator. (0 dB)
HOLD
Touch
Turns the Hold function ON or OFF.
•“
HOLD
” is displayed and freezes
the current audio spectrum.
LEVEL Selects the Oscilloscope level.
•0, –10
,
–20, or –30 dB
TIME
Selects the Oscilloscope sweep time.
•1, 3, 10, 30, 100, or 300 ms/Div
SET
Displays the AUDIO SCOPE SET screen.
