Icom IC-R9500 Instruction Manual - Page 79

Roofing filter selection, DSP filter shape, Filter shape set mode

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D Roofing filter selection D DSP filter shape D Filter shape set mode 5 RECEIVE FUNCTIONS The IC-R9500 has 3, 6 15 and 50 kHz roofing filters at the 1st IF frequency. The roofing filter provides interference reduction from nearby strong signals. q Push and hold [FILTER] for 1 sec. to enter filter set screen. w Select any mode except FM, WFM or P25 mode. ePush [F-6•ROOFING] to select the desired filter width from 50 kHz, 15 kHz (default), 6 kHz and 3 kHz. • Push and hold [F-4•DEF] for 1 sec. to select a default value. r Push [EXIT•SET] to exit filter set screen. The type of DSP filter shape for each SSB, SSB data and CW can be selected independently from soft and sharp. q Push and hold [FILTER] for 1 sec. to enter filter set screen. w Select SSB, SSB data or CW mode. e Push [F-7•SHAPE] 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, and passband width (CW only) independently as your default setting in filter shape set mode. The type of DSP filter shape for each SSB and CW can be selected independently from soft and sharp. q Push and hold [FILTER] for 1 sec. to enter filter set screen. w Push and hold [F-7•SHAPE] for 1 sec. to enter filter shape set mode. e Push [F-1•Y] or [F-2•Z] 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. HF SSB (600Hz - ) Select the filter shape for SSB mode in HF bands. CW ( - 500Hz) Select the filter shape for CW mode in HF bands. SOFT The set filter shape is automatically used only when the IF filter is set to 600 Hz or wider. SHARP The set filter shape is automatically used only when the IF filter is set to 500 Hz or narrower. 5-13

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5-13
5
RECEIVE FUNCTIONS
D
Roofing filter selection
The IC-R9500 has 3, 6 15 and 50 kHz roofing filters at
the 1st IF frequency. The roofing filter provides inter-
ference reduction from nearby strong signals.
q
Push and hold [FILTER] for 1 sec. to enter filter set
screen.
w
Select any mode except FM, WFM or P25 mode.
e
Push [F-6•ROOFING] to select the desired filter
width from 50 kHz, 15 kHz
(default),
6 kHz and
3 kHz.
• Push and hold [F-4•DEF] for 1 sec. 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
Push and hold [FILTER] for 1 sec. to enter filter set
screen.
w
Select SSB, SSB data or CW mode.
e
Push [F-7•SHAPE] 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, and passband width (CW only)
independently as your default setting in filter shape set
mode.
D
Filter shape set mode
The type of DSP filter shape for each SSB and CW
can be selected independently from soft and sharp.
q
Push and hold [FILTER] for 1 sec. to enter filter set
screen.
w
Push and hold [F-7•SHAPE] for 1 sec. to enter filter
shape set mode.
e
Push [F-1•
Y
] or [F-2•
Z
] 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.
Select the filter shape for SSB mode in HF bands.
The set filter shape is automatically used only
when the IF filter is set to 600 Hz or wider.
HF
SSB
(600Hz –
)
SOFT
Select the filter shape for CW mode in HF bands.
The set filter shape is automatically used only
when the IF filter is set to 500 Hz or narrower.
CW
(
– 500Hz)
SHARP