Noise Blanker; Dsp Filter Shape - Icom IC-756PROII Instruction Manual

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 to 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.
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 to
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.
RECEIVE AND TRANSMIT
[NB] switch Tuning dial
NB NB
AGC AGC
NB L evel N B L e v e l
MID MID
VOX VOX
ON ON
COMP COMP
OFF OFF
WIDE WIDE
DEF DEF
[EXIT/SET] switch
[(F-3)DSP] switch
DSP FILTER SET
AGC AGC
MID MID SSB SSB SHARP SHARP CW CW SHARP SHARP
BK-IN BK-IN
OFF OFF
1/4 1/4
OFF OFF
SSB-FIL SSB-FIL CW-FIL CW-FIL
Push Push
F-2
SSB SSB SOFT SOFT CW CW SOFT SOFT
5
5 0 % 50%
F-4
27