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18
6
R
C
S
P R
S
■
Other functions
Emergency FREQ channel
Select t e istress oice re uenc
en t is
c annel is selecte t e oice re uenc o a SC
call can be monitored without receiving or transmitting
a DSC call�
NOTE:
en an mergenc R
c annel is
selected, the Voice Scrambler function cannot be
turne
1�
Pus
or
until
is displayed in the
Software Key area�
2� Push
�
•
e c annel is c ange to an mergenc R
channel and
is displayed in the Channel
area�
3�
Rotate C GRP or pus
or
to select a
channel�
Noise Blanker function
The Noise Blanker function reduces pulse-type noises
that come from engine ignitions�
However, if the received strong signals are distorted,
a ust t e oise lan er le el or turn
t e unction
1�
Pus
or
until
is displayed in the
Software Key area�
2� Push
to turn t e unction
or
L
en t e unction is
is ispla e in t e
Status area�
Noise Blanker Level
en t e oise lan er unction is
a ust t e
Noise Blanker level to reduce various pulse-type
noises�
Set to between 1 and 10�
1�
Pus
or
until
is displayed in the
Software Key area�
2� Push
�
• The NB level setting window is displayed�
3�
Pus
or
to a ust t e oise
Blanker level�
Squelch function
The Squelch function mutes unwanted signals such
as noise or unmodulated beat signals� This function
enables quiet standby�
However, when you need to receive weak signals,
a ust t e S uelc le el or turn
t e unction
1�
Pus
or
until
is displayed in the
Software Key area�
2� Push
to turn t e unction
or
L
en t e unction is
Scan is ispla e in t e
Status area�
S-meter Squelch Level
en t e S uelc unction is
onl signals
stronger than this set level are received�
Set to between 0 (open) and 100 (tight)�
1�
Pus
or
until
is displayed in the
Software Key area�
2� Push
�
•
e S S le el setting in o is ispla e
3�
Pus
or
to a ust t e S uelc
level�
RF gain Level
o recei e ea signals ou can set t e minimum R
(Ra io re uenc ) gain le el nee e
Set to between 0 and 9�
1�
Pus
or
until
is displayed in the
Software Key area�
2� Push
�
•
e R gain le el setting in o is ispla e
3�
Pus
or
to a ust t e R gain le el
TX Power
Change the output power level of the selected channel
to ig i
( i le ig ) i
( i le o ) or
o temporaril
1�
Pus
or
until
is displayed in the
Software Key area�
2� Push
�
• The output power level is changed and the selected
TX power is displayed�
L
If no indicator is displayed in the Information area, the
po er is set to ig
Summary of Contents for IC-M803
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