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TECHNIAL DESCRIPTION
TUNER used SI4730 soultion
GENERAL PART
W
A
V
E
R
A
N
G
E
F
M
(
5
/ 5
7 3
)
7 8
5 .
-
0 1
. 8
FM( 12 )
87.5 - 108.00 MHz
A
M
(
5 5
3 /
) 7
5
0 3
-
7 1
0 0
AM (12)
531 - 1602
AERIAL
FM
:
PIGTAIL ANT WIRE 300 Ohm(for/37)
AM
:
FRAME ANT. 18.1 uH with shielding
INDICATORS
VFD
A.M
Amplification Reverse
AGC Figure of Merit
Distortion ( RF 50mV, M 80% )
IF
Search Tuning Sensitivity
S/N Ratio
W
a
e v
R
n a
e g
Nom.
MW 610 kHz
Lim.
Nom.
MW 1440 kHz
Lim.
Nom.
FM 98 MHz
Lim.
Nom.
FM 108 MHz
Lim.
Remarks：MAX.Sens -6dB
Class No
FWM9000 All Version
N
A
M
E
:
A
n
y d
L
i a
KT
CHECK
0 0
M
H
z
k
H
z
kHz
75ohm for 55/12
N
o
m
i L
m
t i
:
-
2
4 -
:
30
25
:
3
5
:
450
±
3
:
+/-10
α26
45
40
N
i o
e s
i L
m
t i
d e
e S
s n
i t i
i v
y t
3500
4000
1500
4000
18
22
18
22
TUNER SPECICFICATION
0 1
DATE :
1 - 12
T
O
L
E
R
A
N
C
E
Q
U
A
R
T
Z
P
R
E
I C
I S
O
N
Q
U
A
R
T
Z
P
R
E
I C
I S
O
N
Q
U
A
R
T
Z
P
R
E
I C
I S
O
N
U
n
t i
F.M.
- 3 dB Limiting Point
d
B
Amplification Reverse
dB
Distortion ( RF 1mV, Frq Dev.75 kHz )
%
Stereo - 46 dB Quieting
k
H
z
Crosstalk (RF1mV, Freq Dev.40kHz )
IF
dB
dB
α
6 2
d
B
IF Rejection
Image Rejection
uV/m
32 db
Uv/m
28db
uV/m
32db
uV/m
28db
dBf
40db
dBf
30db
dBf
40db
dBf
30db
10
SH 190 - 9
T
U
N
I
N
G
G
I R
1
0 0
k
H
z
50KHZ
0 1
k
H
z
9
k
H
z
Nom
:
17
:
0
:
2
:
46
:
25
:
10.7
± 0.03
24-30
50
L
r a
e g
i S
n g
l a
S9 / 300kHz
28db
1000mv/m
24db
500mv/m
28db
1000mv/m
24db
500mv/m
65db
116 dBu
60db
108 dBu
65db
116 dBu
60db
108 dBu
Ver
1
2
3
D
Limit
U
n
t i
23.5
dBf
4 -
dB
3
%
49
dBf
8 1
dB
MHz
19-35
dBf
45
dB
Selectivity
22db
18db
22db
18db
30db
25db
45db
25db
Issued Date
30-Nov-09
A4
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