Icom IC-7700 User Manual

5-17
5
FUNCTIONS FOR RECEIVE
■ Noise blanker
The noise blanker eliminates pulse-type noise such
as the noise from car ignitions. The noise blanker is
not available for FM mode.
q Push
NB
to turn the noise blanker function ON
or OFF.
 •[NB]indicatorabovethisswitchlightsgreen.
w Rotate [NB] control to adjust the noise blanker
threshold level.
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 rotate [NB] control to a shallow po-
sition in this case.
D NB set mode
To deal with various type of noise, attenuation level
and noise blanking duration can be set in NB set
mode.
q Hold down
NB
for 1 second to enter NB set
mode.
w Push [Y]
F-1
or [Z]
F-2
to select the desired
item.
e Rotate the main dial to set the desired level or
value.
 •Holddown[DEF]
F-4
for 1 second to select a default
value.
r Push
EXIT/SET
toexitNBsetmode.
[NB] control
NB
NB Depth 8
Set the noise attenuation level from 1 to 10.
NB Width 50
Set the blanking duration from 1 to 100.

Icom IC-7700 Specifications

General

Brand	Icom
Model	IC-7700
Category	Transceiver
Language	English