Specifications

2
A4
3
DATE :
NAME : Andy Lai 10
CHECK
10 SH 190 - 9
1
22db3500 uV/m 1000mv/m
21-Dec-12
Remarks˖MAX.Sens -6dB
TUNER SPECICFICATION
Class No
FWT9200 All Version
Ver Issued Date
108 dBu30db 60db
FM 98 MHz
Nom.
25db
dBf 40db 65db 116 dBu 45db
dBf
116 dBu 30db18
FM 108 MHz
Nom.
18
Lim.
22
18dbuV/m 28db 24db 500mv/m
Lim.
22 dBf 25db
28dbuV/m 32db
108 dBu30db 60db
dBf 40db 65db
22db
500mv/m 18db24db
1000mv/m
MW 610 kHz
Nom.
32 db 28db
Uv/m 28db
Lim.
4000
MW 1440 kHz
Nom.
1500
Lim.
4000
dBf19-35
Selectivity
S9 / 300kHz
50 45 dB
dB
Wave Range Noise Limited Sensitivity Į26 dB Large Signal
Image Rejection
IF Rejection
± 3 kHz 18
Crosstalk (RF1mV, Freq Dev.40kHz )
IF
: 10.7
: 450
IF
-4
± 0.03 MHz
Search Tuning Sensitivity
: ɲ26 +/-10 dB
: 25
24-30
Stereo - 46 dB Quieting
: 46 49 dBf
Distortion ( RF 50mV, M 80% )
: 3 5 %
INDICATORS
VFD
A.M
Nom Limit Unit Unit
Amplification Reverse
: - 2 -4 dB
AGC Figure of Merit
: 30 25 dB
Distortion ( RF 1mV, Frq Dev.75 kHz )
: 2 3 %
WAVE RANGE TOLERANCE
F.M.
dB
- 3 dB Limiting Point
: 17
TUNING GRID
Nom
TECHNIAL DESCRIPTION
TUNER used SI4730 soultion
GENERAL PART
50KHZ
AM (55/37) 530 - 1700 kHz
AM : FRAME ANT. 18.1 uH with shielding
QUARTZ PRECISION 10 kHz
FM( 12 ) 87.5 - 108.00 MHz
FM( 55/37 ) 87.5 - 108.00 MHz QUARTZ PRECISION 100 kHz
: 0
AERIAL
FM : PIGTAIL ANT WIRE 300 Ohm(for/37) 75ohm for 55/12
Limit
23.5 dBf
1 - 12
AM (12) 531 - 1602 kHz
S/N Ratio
45 40 dB
QUARTZ PRECISION 9 kHz
Amplification Reverse