Filter
Top Products
Frequency dis-
play
: Frequency of the VFO or the Me-
mory Channel is displayed. Fre-
quency is expressed in 10 Hz
steps (100 Hz for VHF band).
Timer operation
display
: When the ON TIME or OFF
TIME switch is pressed, the Fre-
quency display changes to indi-
cate timer operational status dis-
play (ON/OFF and time).
®
Memory Channel
number display : Memory Channel Number is dis-
played.
Clock number
display
: When the POWER switch is
turned OFF, C1 (CLOCK 1) or C2
(CLOCK 2), whichever is selected
by the CLOCK SELECTOR switch,
is displayed. When the CLOCK
SELECTOR switchis turned OFF,
nothing will be displayed.
B. Selectivity
OPTIONAL
FILTER
COMBINATION
SELECTIVITY
SWITCH
POSITION
MODE KEY
USB
LSB
CW
FSK
AM
FM
N :
None
M1 : None
AUTO
2.4 kHz
6
kHz
12 kHz
N
2.4 kHz
M1
M2
W
6 kHz *
N : None
M1 : YK-88SN
AUTO
2.4 kHz
1.8 kHz
6 kHz
12 kHz
N
1.8 kHz
M1
M2
2.4 kHz
W
6 kHz *
N : YK-88C
M1 : None
AUTO
2.4 kHz
500 Hz
6
kHz *
12 kHz
N
500 Hz
M1
2.4 kHz
M2
W
6 kHz
*
N : YK-88CN
M1 : None
AUTO
2.4 kHz
270 Hz
6 kHz
12 kHz
N
270 Hz
M1
2.4 kHz
M2
W
6 kHz *
N : YK-88C
and
M1 : YK-88SN
AUTO
2.4 kHz
500 Hz
6 kHz *
12 kHz
N
500 Hz
M1
1.8 kHz
M2
2.4 kHz
W
6 kHz *
N : YK-88CN
and
M1 : YK-88SN
AUTO
2.4 kHz
270 Hz
6 kHz *
12 kHz
N
270 Hz
M1
1.8 kHz
M2
2.4 kHz
W
6kHz*
N : YK-88CN
and
M1 : YK-88C
AUTO
2.4 kHz
j
270 Hz
j
6 kHz *
12 kHz
N
270 Hz
M1
500 Hz
M2
2.4 kHz
W
6 kHz *
*: When the YK-88A-1 Crystal Filter is installed in the filter for W position, selectivity will not be
changed, but the shape factor will be improved.
16