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5-20
5
FUNCTIONS FOR RECEIVE
• Audio scope
Oscilloscope
Waterfall
FFT Scope
■
Audio scope screen
F-2
ATT
F-4
HOLD
F-6
LEVEL
TIME
SET
F-5
F-7
EXIT/SET
This audio scope allows you to display the received
signal’s frequency component to the FFT scope, and
its waveform component to the Oscilloscope. The FFT
scope has an waterfall.
q
Push
EXIT/SET
several times to close any multi-
function screens, if necessary.
w
Push [AUDIO]
F-6
to select the scope screen.
e
Push [ATT]
F-2
several times to activate an at-
tenuator or turn OFF the attenuator for the FFT
scope.
• 0 (OFF), 10, 20 and 30 dB attenuators are selectable.
• Holding down [ATT]
F-2
for 1 second to turn the at-
tenuator OFF.
r
Push [LEVEL]
F-5
to select the level setting for
the Oscilloscope.
• 0, –10, –20 and –30 dB are selectable.
t
Push [TIME]
F-6
several times to select the time
setting for the Oscilloscope.
• 1, 3, 10, 30, 100 and 300 ms/Div are selectable.
y
Push [HOLD]
F-4
to freeze the current audio
waveform.
• “
HOLD
” appears while the function is in use.
u
Push
EXIT/SET
to exit the scope screen.
When the Monitor function is ON, you can see the
TX audio on the Audio scope.
• Rotate [MONI GAIN] to adjust the level setting for the
TX audio.