Noise Blanker; D Adjusting The Nb Level And Time; Noise Reduction; D Adjusting The Noise Reduction Level - Icom IC-7610 Basic Manual

Noise Blanker

The Noise blanker eliminates pulse-type noise such
as the noise from car ignitions.
The Noise blanker cannot be used in the FM mode.
Push to turn the Noise Blanker ON or OFF.
NB
• The Noise Blanker indicator on
The indicator lights.
NOTE: When using the Noise Blanker, received signals
may be distorted if they are excessively strong, or the
noise is other than a pulse type. In that case, turn OFF the
Noise Blanker, or shallow the DEPTH on the NB menu.
See the instruction below for details.

D Adjusting the NB level and time

To deal with various types of noise, you can adjust the
attenuation level and the blanking depth and width in
the NB menu.
1. Hold down for 1 second.
NB
• Turns ON the Noise Blanker and opens the NB menu.
2. Touch the adjusting item.
3. Rotate to adjust the item.
MULTI
(Example: 8)
4. Push to set and close the NB menu.
MULTI
LEVEL
Adjust the level where the Noise Blanker activates
between 0 and 100%.
DEPTH
Adjust the noise attenuation depth between 1 and 10.
WIDTH
Adjust the blanking duration time between 1 and 100.
lights.
NB
(Default: 50%)
(Default: 8)
(Default: 50)
4-5
RECEIVING AND TRANSMITTING

Noise Reduction

The Noise Reduction reduces random noise
components and enhances signal audio.
Push to turn the Noise Reduction ON or OFF.
NR
• The Noise Reduction indicator on
The indicator lights.

D Adjusting the Noise Reduction level

Adjust the Noise Reduction level to where noise is
reduced but the received signal is not distorted.
1. Hold down for 1 second.
NR
• Turns ON the Noise Reduction and opens the NR
menu.
2. Rotate to adjust the Noise Reduction
MULTI
level to between 0 and 15.
L Adjust to a higher level to increase the reduction
level, and to a lower level to decrease it.
Noise Reduction OFF
NR level 0
Noise components
3. Push to close the NR menu.
EXIT
4
1
2
lights.
NR
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Noise Reduction ON
NR level 4
18
Desired signal (CW)
19
20
21