Notch Function; D Auto Notch Function; D Manual Notch Function - Icom IC-7200 Instruction Manual

5
FUNCTIONS FOR RECEIVE

■ Notch function

This transceiver has auto and manual notch func-
tions.
The auto notch function automatically attenuates
beat tones, tuning signals, changing frequency, etc.,
even if they are moving.
The manual notch can be set to attenuate a fre-
quency via the [MNF] control.

D Auto notch function

The auto notch can be used in SSB and AM modes.
ANF
➥ Push to turn the automatic notch function
METER
ON or OFF.
• " " appears when the auto notch function is ON.
Auto notch OFF
Unwanted interference

D Manual notch function

➥ Push to turn the manual notch function ON
MNF
or OFF.
• " " appears when the manual notch function is
ON.
• Set to attenuate a frequency for manual notch via the
[MNF] control.
• Set the frequency for manual notch filtering via the
manual notch filter set mode. (described on the next
page)
51
Auto notch ON
Desired
signal (AF)
Interference frequency
is attenuated
➥ Push
METER
OFF.
• "
• The auto notch function is available while in SSB or
AM mode.
➥ Push
MNF
or OFF.
• "
ON.
• While in SSB or AM mode, either the auto or manual
notch function can be turned ON. These functions are
selected by pushing
• Manual notch filter setting is described on the next
page.
Desired
signal (AF)
ANF
to turn the auto notch function ON or
" appears when the auto notch function is ON.
to turn the manual notch function ON
" appears when the manual notch function is
ANF
or
MNF
METER
MODE TS
TUNER FILTER
SPCH
Appears
MODE TS
TUNER FILTER
SPCH
Appears
.
ANF
NB NR
METER
2
V/M 1 A/B 3
SPLIT
1.8 = 3.5 7
4 5 6
MW
M-CL AGC
10 14 18
7 8 9
COMP SCAN VOX
24 28
21
.
0 F-INP ENT
RIT MNF
GENE 50
BAND
P.AMP
ATT
M-CH/RIT
SET
ANF
NB NR
METER
V/M 1 A/B 2 3
SPLIT
1.8 = 3.5 7
4 5 6
MW M-CL AGC
10 14 18
7 8 9
COMP SCAN VOX
21 24 28
.
0 F-INP ENT
RIT MNF
GENE 50
BAND
P.AMP
ATT
M-CH/RIT
SET
[MNF]