D 1St If Filter Selection; D If (Dsp) Filter Shape - Icom IC-i7410 Instruction Manual

D 1st IF filter selection

(Mode: SSB/CW/RTTY/AM)
The IC-7410 has a 15 kHz filter passband width at the
1st IF frequency. The 1st IF filters reduce interference
from strong nearby signals.
If the optional FL-430
1
st if filter
a 6 kHz filter width can be used. Or, if the FL-431
is installed, a 3 kHz filter width can be
(3 k z)
if filter h
used.
q Hold down [FILTER] for 1 second to display the
"FIL" screen (Filter).
w Select SSB, CW, RTTY or AM mode.
• The passband width for the FM mode is fixed.
e Hold down [F-5] for 1 second to select the desired
filter width from 15 kHz
• Hold down [F-3] for 1 second to reset to the default filter
setting, if desired. (The filter passband width setting is
also reset to the default setting.)
r Push [MENU] to save, and exit the "FIL" screen.

D IF (DSP) filter shape

(Mode: SSB/CW)
A soft or sharp type of DSP filter shape for both SSB
and CW can be independently selected.
q Hold down [FILTER] for 1 second to display the "FIL"
screen (Filter).
w Select the SSB or CW mode.
e Push [F-5] once or twice to select either the soft or
sharp filter shape.
r Push [MENU] to save, and exit the "FIL" screen.
is installed,
(6 k z)
h
1
6 kHz and 3 kHz.
,
st
[MENU]
FIL B 2 . 4 K
B W
[MENU]
B 2 . 4 K
FIL
B W
FIL B 2 . 4 K
B W
FUNCTIONS FOR RECEIVE
[F-3] [F-5]
[FILTER]
15 kHz is selected.
S S B - 2 2 . 4 K
S 0
R : 1 5 K
S H A R P
[F-5]
[FILTER]
S S B - 2 2 . 4 K
S 0
S H A R P
S S B - 2 2 . 4 K
S 0
S O F T
5
1
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