Noise Blanker; Nb Set Mode - Icom IC-7600 Instruction Manual

4
RECEIVE AND TRANSMIT

■ Noise blanker

<MODE> SSB/CW/RTTY/PSK/AM
The noise blanker eliminates pulse-type noise such
as the noise from car ignitions.
The noise blanker is not available for
➥ Push [NB] to turn the noise blanker function ON or
OFF.
• The indicator on this switch lights green when the noise
blanker is ON.
When using the noise blanker, received signals
may be distorted if they are excessively strong or
for other types of noise than impulse.
Turn the noise blanker OFF, or set the noise
blanker threshold level (see below) to a shallow
position in this case.
D NB set mode
To deal with various type of noise, attenuation level
and noise blanking duration can be set in the NB set
mode.
q Hold down [NB] for 1 second to select the NB set
mode.
w Select the desired item using [Y] (F-1) or [Z] (F-2).
e Rotate the main dial to the desired set value or
condition.
• Hold down [DEF] (F-4) for 1 second to select a default
value.
r Push [EXIT/SET] to exit the NB set mode.
NB Level
Set the noise blanker threshold level from 0% to
100%.
NB Depth
Set the noise attenuation level from 1 to 10.
NB Width
Set the blanking duration from 1 to 100.
89
FM mode.
the

• NB set mode

NB
F-1 F-2 F-4 EXIT/SET
DEF
50%
8
50
Main dial