If Filter Selection; D If Filter Selection; D Filter Passband Width Setting (Except Fm Mode) - Icom IC-7600 Instruction Manual

IF filter selection
The transceiver has 3 passband width IF filters for
each mode.
For SSB, CW and PSK modes, the passband width
can be set within 50 to 3600 Hz in 50 or 100 Hz
steps. A total of 41 passband widths are available.
For RTTY mode, the passband width can be set
within 50 to 2700 Hz in 50 or 100 Hz steps. A total of
32 passband widths are available.
For AM mode, the passband width can be set within
200 Hz to 10 kHz in 200 Hz steps. A total of 50 pass-
band widths are available.
For FM mode, the passband width is fixed and 3
passband widths are available.
The filter selection is automatically memorized in
each mode.
The PBT shift frequencies are automatically mem-
orized in each filter.
D IF filter selection
q Select the desired mode.
w Push [FILTER] several times to select the IF filter
1, 2 or 3.
• The selected passband width and filter number is dis-
played in the LCD.
D Filter passband width setting
mode)
q Push and hold [FILTER] for 1 sec. to enter filter set
screen.
w Select any mode except FM.
• Passband widths for FM modes are fixed and cannot
be set.
e Push [FILTER] several times to select the desired
IF filter.
r Push [BW] (F-1), then rotate the main dial to adjust
the desired passband width. Then push [BW] (F-1)
to set.
• While pushing and holding [BW] (F-1), rotating the
main dial also adjusts the passband width. After adjust-
ment, release [BW] (F-1) to set.
• In SSB, CW and PSK modes, the passband width can
be set within the following range.
50 to 500 Hz 50 Hz steps
600 to 3600 Hz 100 Hz steps
• In RTTY mode, the passband width can be set within
the following range.
50 to 500 Hz 50 Hz steps
600 to 2700 Hz 100 Hz steps
• In AM mode, the passband width can be set within the
following range.
200 Hz to 10 kHz 200 Hz steps
• Push and hold [DEF] (F-4) for 1 sec. to select a default
value. (Roofing filter setting also selects a default value.)
t Repeat steps w to r if desired for other modes.
y Push [EXIT/SET] to exit filter set screen.
(except FM
• During the passband width setting
Blinks
The PBT shift frequencies are cleared when the
passband width is changed.
This filter set screen graphically displays the
PBT shift frequencies and CW pitch operations.
RECEIVE AND TRANSMIT
DEF
F-4
F-1 FILTER EXIT/SET
BW
Selected Passband
IF filter width
4
1
2
3
4
5
6
7
8
9
Main dial
10
11
12
13
14
15
16
17
18
19
20
21
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