Kenwood PS-50 Marine Radio User Manual


 
YK-88S/SN,YK-88C/C
N
FILTE
R
YK-88S
Item
Ratin
g
Nominal center frequency
8830 kH
z
Center frequency deviation
Within +150 Hz at 6 d
B
Pass bandwidth
+1
.2 kHz or more at 6 d
B
Attenuation bandwidth
+1
.5 kHz or more at 6 d
B
+2
.2 kHz or less at 60 d
B
+3
.0 kHz or less at 80 d
B
Ripple
20 dB or les
s
Insertion loss
6-dB or les
s
Guaranteed attenuation
80 dB or more withi
n
+3 kHz or 1 MH
z
Input and output impedance
600 12/!15 pF
Table 1 SSB crystal filter YK-88
S
(L71-0208-05) Optio
n
YK-88SN
Item
Ratin
g
Center frequency fo
8830 MH
z
Center frequency deviation
8830 kHz +150 Hz at 6 d
B
6 dB bandwidth
+900 Hz or mor
e
60 dB bandwidth
+ 1800 Hz or les
s
Guaranteed attenuation
80 dB or more withi
n
fo+2
.5 kHz to +1 MH
z
Ripple
2 dB or les
s
Insertion loss
3 dB+2 d
B
Input and output impedance
600 Sl
y
15 pF
Table 2 SSB crystal filter YK-88S
N
(L71-0220-05F) Option
YK-88C
Item
Ratin
g
Center frequency fo
8830
.7 kH
z
Center frequency deviation
fo+150 Hz at 6 d
B
6 dB bandwidth
+250 Hz or mor
e
60 dB bandwidth
±900 Hz or les
s
Ripple
2 dB or les
s
Insertion loss
6 dB+2 d
B
Guaranteed attenuation
80 dB or more withi
n
fo+2 kHz to +1 MH
z
Input and output impedance
600 52/15 p
Table 3 CW crystal filter YK-88
C
(L71-0211-05) Optio
n
YK-88CN
Item
Ratin
g
Center frequency fo
8830
.7 kH
z
Center frequency deviation
fo+50 Hz at 6 d
B
6 dB bandwidth
+125 Hz or mor
e
60 dB bandwidth
+600 Hz or les
s
Ripple
2 dB or les
s
Insertion loss
8 dB+2 d
B
Guaranteed attenuation
80 dB or more withi
n
fo +2 kHz to +` MH
z
Input and output impedance
600 S2%15 p
F
Table 4 CW crystal filter YK-88C
N
(L71-0221-05) Optio
n