Selecting The If Filter; Selecting The If Filter Shape - Icom ic-7300 Full Manual

4
RECEIVING AND TRANSMITTING

Selecting the IF filter

The transceiver has 3 IF filter passband widths for each
mode, and you can select them on the FILTER screen.
You can set the IF filter to wide (FIL 1), mid (FIL 2) or
narrow (FIL 3).
1. Select the operating mode.
(Example: USB)
2. Touch the filter icon for 1 second.
• Opens the FILTER (SSB) screen.
3. Touch the filter icon more times to select FIL 1
(wide), FIL 2 (mid) or FIL 3 (narrow).
4. Touch [BW].
• Selects the passband width mode.
L When you change the passband width, the Twin PBT
setting value is reset to the center position.
FILTER (SSB) screen (when FIL 2 is selected)
5. Rotate to adjust the passband width.
MAIN DIAL
L You cannot change the passband width in the FM or
FM-D mode.
Passband width mode
Displayed when a band width less than 500 Hz
is selected in the SSB or CW mode.
6. Touch [BW].
• Cancels the passband width mode.
7. Repeat steps 2 to 6 to set the passband width for
other modes except for the FM and FM-D.
8. To close the FILTER screen, push
TIP: When you set the IF filter to FIL2 or FIL3 in the FM
mode, the transceiver will transmit in the FM narrow mode.
SSB
SSB-D
CW
RTTY
AM
AM-D
FM
FM-D

Selecting the IF filter shape

You can independently set the DSP filter shape for
operating modes to soft or sharp.
1. Set the operating mode to SSB, SSB-D or CW.
2. Touch the filter icon for 1 second.
Touch [DEF]
for 1 second to 3. Touch the filter icon several times to select FIL1
reset to default.
4. Touch [SHARP] or [SOFT].
5. To close the FILTER screen, push
.
EXIT
4-6
Mode IF filter
FIL 1 (3.0 kHz)
FIL 2 (2.4 kHz)
FIL 3 (1.8 kHz)
FIL 1 (1.2 kHz)
FIL 2 (500 Hz)
FIL 3 (250 Hz)
FIL 1 (2.4 kHz)
FIL 2 (500 Hz)
FIL 3 (250 Hz)
FIL 1 (9.0 kHz)
FIL 2 (6.0 kHz)
FIL 3 (3.0 kHz)
FIL 1 (15 kHz)
FIL 2 (10 kHz)
FIL 3 (7.0 kHz)
(Example: USB)
• Opens the FILTER screen.
(wide), FIL2 (mid) or FIL3 (narrow).
When [SOFT] is selected
Selectable range (steps)
50Hz to 500Hz (50 Hz)/
600Hz to 3.6kHz (100 Hz)
50Hz to 500Hz (50 Hz)/
600Hz to 3.6kHz (100 Hz)
50Hz to 500Hz (50 Hz)
600Hz to 2.7kHz (100 Hz)
200Hz to 10.0kH (200 Hz)
Fixed
.
EXIT