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FUNCTIONS FOR RECEIVE
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DST)&lLTERSELECTION
-ODE33"#72449!-
The IC-9100 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 1ST IF FILTER (6 kHz) is installed,
a 6 kHz filter width can be used. Or, if the FL-431 1ST
IF FILTER (3 kHz) is installed, a 3 kHz filter width can be
used.
s4HElLTERPASSBANDWIDTHCANBESELECTEDONONLYTHE
HF/50 MHz band frequency.
q Hold down [FILTER] for 1 second to display the “FIL”
screen (Filter).
w3ELECT33"#72449OR!-MODE
s4HEPASSBANDWIDTHSFOR&-AND$6MODESARElXED
and have no options.
e Hold down [F-5] for 1 second to select the desired
filter width from 15 kHz, 6 kHz and 3 kHz.
s(OLDDOWN;&=FORSECONDTORESETTOTHEDEFAULTlLTER
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)&$30lLTERSHAPE
-ODE33"#7
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 (Fil-
ter).
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