Filter
Top Products
TS-440S
CIRCUIT DESCRIPTIO
N
Filter selectiv
e
AUTO MODE
WITHOUT OPTION
OPTION INSTALLE
D
MODE
8
.83MHz
455kHz
8
.83MHz
455kH
z
SSB
Through CFI
XF1
CF
1
CW
Through
CF1
XF2
CF
1
AM
Through
CF2
Through
CF
2
FSK
Through
CFI
XF2
CF
I
FM
Through
—
Through
—
XF1:
YK-88S or YK-88S
N
XF2:
YK-88C or YK-88C
N
Table
2
Item
Ratin
g
Center frequency fo
45
.05 MH
z
Center frequency deviation
fo±
1 kHz at 3 d
B
Pass bandwidth
±9
.6
kHz or more at 3 d
B
Attenuation bandwidth
±28
kHz or less at 10 d
B
Ripple
0
.7 dB or les
s
Insertion loss
2
.0 dB or les
s
Guaranteed attenuation
30 dB or more with
±1
MH
z
(Except spurious
)
Final impedance
2 kS1±10 %IL characteristi
c
Table 4 MCF (L71-0259-05) (RF UNIT
Fl
)
Item
Ratin
g
Center frequency fo
8830
kHz±0
.5
kH
z
Pass bandwidth
±3
kHz or more at 3 d
B
Attenuation bandwidth
±12
kHz or less at 18 d
B
Guaranteed attenuation
30 dB or more within
fo±
1
MH
z
Ripple
0
.5 dB or les
s
Insertion loss
1
.0 dB or les
s
Final impedance
2
.5 kfll3 pF
Table 6 MCF (L72-0260-05) (RF unit F2
)
Item
Ratin
g
Center frequency fo
455
kHz±0
.2
kHz at 6 d
B
6 dB bandwidth (total)
± 1
.1
-1
.3
kH
z
60 dB bandwidth
4
.5 kHz or les
s
Guaranteed attenuation
60 dB or mor
e
(at 0
.1
-1
MI-Iz
)
Spurious (600—700 kHz)
40 dB or mor
e
Ripple with bandwidth
2 dB or less at 60 d
B
Insertion loss
2 dB or les
s
Temperature
— 10°C—
+50°
C
Input and output impedance
2
a
l
Table 8 Ceramic filter (L72-0356-05) (IF UNIT CF1)
MANUAL MODE
WITHOUT OPTION
OPTION INSTALLE
D
SELECT
8
.83MHz
455kHz
8
.83MHz
455kH
z
N
NO
RX
XF2
CF
1
XF1
CF
1
M
1
M2
Through
CFI
Through
CF
1
W
Through
CF2
Through
CF2
XF1:
YK-88S or YK-88S
N
XF2:
YK-88C or YK-88C
N
Table
3
Item
Ratin
g
Center frequency fo
455 kH
z
6 dB bandwidth
±2
kHz or mor
e
40 dB bandwidth
7
.5 kHz or les
s
Insertion loss
6 dB or les
s
Guaranteed attenuatio
n
(within 455kHz ±
100kHz)
35 dB or mor
e
Input and output impedance
2
.0
a
l
Table 5 Ceramic filter (L72-0355-05) (IF UNIT CF2
)
Item
Ratin
g
Center frequency fo
455
kHz±1
'kH
z
6 dB bandwidth
±6
kHz or mor
e
50 dB bandwidth
±12
.5
kHz or les
s
Rippl
e
(within 455 kHz±4 kHz)
3 dB or les
s
Insertion loss
6 dB or les
s
Guaranteed attenuatio
n
(within 455 kHz± 100kHz)
35 dB or mor
e
Input and output impedance
2
.0 kS
l
Table 7 Ceramic filter (L72-0315-05) (IF unit CF3
)
Item
Ratin
g
Center frequency fo
8 830 MH
z
Attenuation bandwidth
±50
kHz or more at 3 d
B
Guaranteed attenuation
35 dB or more at 9 285 MH
z
45 dB or more at 9
.74 MH
z
Insertion loss
6 dB or les
s
Ripple
1
.0 dB or les
s
Input and output impedance
330 S
l
Max
voltage (DC)
50 V (Min
l
Table 9 Ceramic filter (L72-0351-05) (IF unit CF4
)
8