22
4
OPERATION
When an optional filter is installed, set the optional fil-
ters in
initial set mode
. Optional filters are not se-
lected by default. (p. 33)
D Optional filter setting
q While pushing and holding [SET], push [PWR] to
enter
initial set mode
.
w Push [UPY] or [Z DN] several times until “FIL” ap-
pears on the display.
e Rotate the channel selector to select the installed
filter.
•“no,” “52A,” “53A,” “96,” “222” and “257” indicate no op-
tional filter, FL-52A, FL-53A, FL-96, FL-222 and
FL-257, respectively for 455 kHz IF filter selection.
r Push [PWR] for 1 sec. to exit
initial set mode
.
D Expanded filter selection
The selectable filter combinations can be expanded
by setting the expanded filter selection to ON. Then
extra wide or narrow filter can be selected on desired
mode.
q While pushing and holding [SET], push [PWR] to
enter
initial set mode
.
w Push [UPY] or [Z DN] several times until “EXP
FIL” appears.
e Rotate the channel selector to turn the expanded
filter selection ‘on’.
•If ‘on’ is selected, the expanded filter selection can be
used.
•Wide/narrow filter selection
r Push [UPY] several times until
“WIDE ✻✻” or “NAR ✻✻” appears
on the display.
t Push [MODE] several times to se-
lect the desired mode.
y Rotate the channel selector to se-
lect a filter.
u Repeat steps t and y to select
IF filters for other modes, if de-
sired.
•The filter combinations are stored
depending on operating modes.
i Push [PWR] for 1 sec. to exit
ini-
tial set mode
.
■ Filter setting
•Narrow filter setting table
•Wide filter setting table
no FL-52A FL-53A FL-96 FL-222 FL-257
SSB
no no no
96 (2.8 kHz)
no
257 (3.3 kHz)
THU (6 kHz) THU (6 kHz) THU (6 kHz) THU (6 kHz) THU (6 kHz) THU (6 kHz)
CW
no no no
96 (2.8 kHz)
no
257 (3.3 kHz)
THU (6 kHz) THU (6 kHz) THU (6 kHz) THU (6 kHz) THU (6 kHz) THU (6 kHz)
RTTY
no no no
96 (2.8 kHz)
no
257 (3.3 kHz)
THU (6 kHz) THU (6 kHz) THU (6 kHz) THU (6 kHz) THU (6 kHz) THU (6 kHz)
AM
——————
: default
no FL-52A FL-53A FL-96 FL-222 FL-257
SSB
—nono
— 222 (1.8 kHz)
—
52A (500 Hz) 53A (250 Hz)
CW
—
52A (500 Hz) 53A (250 Hz) — 222 (1.8 kHz)
—
RTTY
—
52A (500 Hz) 53A (250 Hz) — 222 (1.8 kHz)
—
AM
NOR (2.4 kHz) NOR (2.4 kHz) NOR (2.4 kHz) NOR (2.4 kHz) NOR (2.4 kHz) NOR (2.4 kHz)
52A (500 Hz) 53A (250 Hz) 96 (2.8 kHz) 222 (1.8 kHz)
257 (3.3 kHz)
: default
