Icom IC-7700 User Manual

5-15
5
FUNCTIONS FOR RECEIVE
D Roofing filter selection
The IC-7700 has 3, 6 and 15 kHz roofing filters at the
1st IF frequency. The roofing filter provides interfer-
ence reduction from nearby strong signals.
q Hold down
FILTER
for 1 second to enter filter set
screen.
wSelectanymodeexceptFM.
e Push [ROOFING]
F-6
to select the desired filter
width from 15 kHz
, 6 kHz and 3 kHz.
 •Holddown[DEF]
F-4
for 1 second to select a default
value.
r Push
EXIT/SET
toexitfiltersetscreen.
D DSP filter shape
The type of DSP filter shape for each SSB, SSB data
and CW can be selected independently from soft and
sharp.
q Hold down
FILTER
for 1 second to enter filter set
screen.
w Select SSB, SSB data or CW mode.
e Push [SHAPE]
F-7
to select the desired filter
shape from soft and sharp.
r Push
EXIT/SET
toexitfiltersetscreen.
The filter shape can be set for each band (HF and 50
MHz bands), mode, as well as the passband width
setting (CW only) independently from your default set-
ting in filter shape set mode.
D Filter shape set mode
The type of DSP filter shape for SSB, SSB data and
CW can be selected independently from soft and
sharp.
q Hold down
FILTER
for 1 second to enter filter set
screen.
w Hold down [SHAPE]
F-7
for 1 second to enter fil-
ter shape set mode.
e Push [Y]
F-1
or [Z]
F-2
to select the desired
item.
r Rotate the main dial to select the filter shape from
soft and sharp.
t Push
EXIT/SET
toexitfiltershapesetmode.
• Default roofing filter (unit: kHz)
Mode FIL1 FIL2 FIL3 Mode FIL1 FIL2 FIL3
SSB 15 15 6
SSB-D 6 6 6
CW 6 6 6
RTTY 15 6 6
PSK 6 6 6
AM 15 15 15

Icom IC-7700 Specifications

General

Brand	Icom
Model	IC-7700
Category	Transceiver
Language	English