D Roofing Filter Selection; D Dsp Filter Shape - Icom IC-7600 Instruction Manual

4
RECEIVE AND TRANSMIT

D Roofing filter selection

The IC-7600 has 3, 6 and 15 kHz roofng flters at the
1st IF frequency. The roofng flter provdes nterfer-
ence reducton from nearby strong sgnals.
q Push and hold [FILTER] for 1 sec. to select the fl-
ter set screen.
w Select any mode except FM.
e Push [ROOFING] (F-5] to select the desred flter
wdth from 15 kHz
• Push and hold [DEF] (F-4) for 1 sec. to select a default
value. (Flter passband wdth settng also selects a
default value.)
r Push [EXIT/SET] to ext flter set screen.

D DSP filter shape

The type of DSP flter shape for each SSB, SSB data
and CW can be selected ndependently from soft and
sharp.
q Push and hold [FILTER] for 1 sec. to select the fl-
ter set screen.
w Select the SSB, SSB data or CW mode.
e Push [SHAPE] (F-6) several tmes to select the
desred flter shape from soft and sharp.
r Push [EXIT/SET] to ext flter set screen.
The flter shape can be set for each band (HF and
50 MHz bands), mode, as well as the passband wdth
settng (CW only) ndependently from your default
settng n the flter shape set mode.
77
6 kHz and 3 kHz.
,
DEF
F-4
FILTER
• Filter set screen
• Default roofing filter
Mode FIL1 FIL2 FIL3
15 15 6
SSB
6 6 6
SSB-D
6 6 6
CW
DEF
F-4
F-1 F-2 FILTER
ROOFING
F-5
EXIT/SET
"SHARP" is selected.
(unt: kHz)
Mode FIL1 FIL2 FIL3
15 6 6
RTTY
6 6 6
PSK
15 15 15
AM
SHAPE
F-6
Main dial
EXIT/SET