D Manual Notch Function - Icom IC-7100 Advanced Instructions

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5
FUNCTIONS FOR RECEIVE
Notch function (Continued)

D Manual Notch function

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