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5
RECEIVE AND TRANSMIT
■
Noise blanker
The noise blanker eliminates pulse-type noise such
as from car ignitions. The noise blanker is not avail-
able for FM mode.
q
Push the [NB] switch to turn the noise blanker ON.
• [NB] indicator lights.
w
Push the [NB] switch for 1 sec. to enter the noise
blanker level set mode.
e
Rotate the tuning dial to adjust the noise blanker
level.
• Push [(F-3)DEF] for 1 sec. to return to default value.
r
Push the [NB] switch to turn the noise blanker
OFF.
• [NB] indicator goes off.
When using the noise blanker, received signals
may be distorted if they are excessively strong.
[NB] switch
Tuning dial
VOX
VOX
ON
ON
COMP
COMP
OFF
OFF
WIDE
WIDE
AGC
AGC
MID
MID
NB
NB
NB Level
NB Level
50%
50%
DEF
DEF
■
DSP filter shape
The type of DSP filter shape for each SSB and CW
can be selected independently from soft and sharp.
q
Push the [EXIT/SET] several times to close a
multi-function screen, if necessary.
w
Push the [EXIT/SET] switch for 1 sec. to enter set
mode.
e
Push the [(F-3)DSP] switch to enter the DSP filter
set mode.
r
Push one of [(F2)SSB-FIL] or [(F4)CW-FIL] to se-
lect the desired DSP filter shape from sharp and
soft for each SSB or CW mode, respectively.
t
Push the [ENTER/SET] twice to exit the set mode.
[EXIT/SET] switch
[(F-3)DSP] switch
AGC
AGC
MID
MID
BK-IN
BK-IN
OFF
OFF
1/4
1/4
OFF
OFF
DSP FILTER SET
SSB
SSB
SHARP
SHARP
CW
CW
SHARP
SHARP
SSB-FIL
SSB-FIL
CW-FIL
CW-FIL
SSB
SSB
SOFT
SOFT
CW
CW
SOFT
SOFT
F-4
Push
F-2
Push
IC-756PROII.qxd 02.1.8 15:51 Page 27