Icom IC-7100

5
FUNCTIONS FOR RECEIVE
5-11
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Manual Notch function D
(Mode = Manual notch: SSB/CW/RTTY/AM)
The Manual Notch function allows you to manually at-
tenuate a frequency using the ‘NOTCH control.’
Push q
NOTCH
(C) once or twice to turn ON the Man-
ual Notch function.
• “MN” appears.
Hold down w
NOTCH
(C) for 1 second to display the
“NOTCH” screen.
• Touch [WIDTH](D) to select the Manual Notch fi lter width,
“WIDE,” “MID” or “NAR.”
Rotate the Dial e to adjust the Notch fi lter frequency.
• Since the Notch fi lter has the very sharp characteristic,
slowly rotate the Dial when adjusting a fi lter.
• If desired, push
NOTCH
(C) to exit the “NOTCH”
screen
.
Mode
Center frequency
SSB
RTTY
–1040 Hz to +4040 Hz
CW
CW pitch frequency –2540Hz to
CW pitch frequency +2540Hz
AM –5060 Hz to +5100 Hz
Notch function (Continued)
While tuning the manual notch fi lter, noise may be
heard. This comes from the DSP unit and does not
indicate an equipment malfunction.
Manual Notch is OFF Manual Notch is ON
Desired
signal (AF)
Desired
signal (AF)
Unwanted interference Interference frequency
is attenuated
NOTCH
The L, R, C or D in the
instructions indicate the
part of the controller.
L: Left side
R: Right side
C: Center bottom
D: Display (Touch panel)
L
eft
R
ight
C
enter
D
isplay
Manual Notch fi lter width
Manual Notch icon