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5
FUNCTIONS FOR RECEIVE
■ Noise reduction
The noise reduction function enhances desired sig-
nals in the presence of noise by using the DSP cir-
cuit. The amount of enhancement is adjustable.
➥Push [NR/LEV] momentarily to toggle the noise re-
duction ON and OFF.
•“ ” indicator appears when the NR function is ON.
The noise reduction level can result in audio signal
masking. Set the noise reduction level for maxi-
mum readability as described below.
Noise reduction OFF Noise reduction activated
Desired
signal (CW)
Noise components
0
NR Level
NR
5
NR Level
NR
[MENU/GRP] [NR/LEV][F-4] [DIAL]
Appears
NR Level
This item adjusts the noise reduction level. The noise
reduction level can be adjusted from 0 to 15.
4
4 (default)
D
Noise reduction set mode
qPush [NR/LEV] for 1 sec. to enter the noise reduc-
tion level set mode.
wRotate [DIAL] to adjust the noise reduction level.
•Set the noise reduction level 0 to 15.
•Push[F-4
DEF
] for 1 sec. to return to default level.
ePush [NR/LEV] (or push [
Z
(
MENU
/
GRP
)]) to exit the
noise reduction level set mode.