ICOM IC-7000 说明手册
80
5
FUNCTIONS FOR RECEIVE
5
D
D
Auto notch function
■
Notch function
This transceiver has auto and manual notch func-
tions. The auto notch function automatically attenu-
ates up to 3 beat tones, tuning signals, etc., even if
they are moving. The manual notch can be set to at-
tenuate a frequency via the manual notch filter set
mode.
tions. The auto notch function automatically attenu-
ates up to 3 beat tones, tuning signals, etc., even if
they are moving. The manual notch can be set to at-
tenuate a frequency via the manual notch filter set
mode.
➥While in SSB and AM modes, push
[ANF/
•
REC]
or
[MNF/ADJ]
to toggle the notch function between
auto, manual and OFF.
• Both of the auto and manual notch functions can be ac-
tivated at the same time.
➥While in CW and RTTY modes, push
[MNF/ADJ]
to toggle the manual notch function ON and OFF.
➥While in FM mode, push
[ANF/
•
REC]
to toggle the
auto notch function ON and OFF.
• “
” appears when auto notch function is in use.
• “
” appears when manual notch function is in use.
• Manual notch filter settings are described on the next
page.
The auto notch can be used in SSB, AM and FM
modes.
modes.
➥Push
[ANF/
•
REC]
momentarily to turn the auto-
matic notch function ON and OFF.
• “
” appears when auto notch function is in use.
[ANF/
•
REC]
Appears
Unwanted interference
Desired
signal (AF)
signal (AF)
Desired
signal (AF)
signal (AF)
Interference frequency
is attenuated
is attenuated
Auto notch OFF
Auto notch ON