
81
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
q
Push
[NR/LEV]
for 1 sec. to enter the noise reduc-
tion level set mode.
w
Rotate
[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.
e
Push
[NR/LEV]
(or push
[
Z
(
MENU
/
GRP
)]
) to exit the
noise reduction level set mode.
Summary of Contents for IC-7000
Page 1: ...HF VHF UHF ALL MODE TRANSCEIVER i7000 INSTRUCTION MANUAL ...
Page 164: ...155 MEMO ...
Page 165: ...156 MEMO ...