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• The default setting is .
• See “What is CTCSS/DCS?” on Page 17 for a
complete list of CTCSS and DCS tones.
- the scanner uses the default modulation for
the frequency band.
- the scanner uses AM (amplitude modulation) for
the frequency band.
- the scanner uses FM (frequency modulation) for
the frequency band.
- the scanner uses narrowband FM for the
frequency band.
- the scanner uses wideband FM for the
frequency band.
The default setting is .
This setting controls the modulation method used for
the frequency band. In most cases, if you leave this
set to , the scanner automatically selects the
correct modulation type for the system you are
programming.
Select the system
Select the group
Off
Srch/CloCall Opt
Set Modulation
Auto
AM
FM
NFM
WFM
Auto
Auto
Program System
Edit Group
Edit Channel
Setting the System Frequency
Modulation
Setting Channel Attenuation
(Conventional Channels Only)
Note:
Programming/Editing Optional Settings
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