Sangean WR-2, Руководство по обслуживанию

Страница: 5 / 44

SPECIFICATION
MW ELECTRICAL PERFORMANCE
Model: WR-2(UK)
Brand: SANGEAN
Temp: 25
℃
R. H. : 75 % Date:2005/5/20
Condition Value Test No.
Test Item
Input Output Freq. Nom. Lim. 1. 2.
Unit
S/N=6dB
Min. 522
±
1
Tuning Range
S/N=6dB
Max. 1629
±
1
kHz
Intermediate freq.
S/N=6dB
450
±
1
kHz
603 kHz
44 54
999 kHz
42 54 Max. Sensitivity S/N=6dB
1404kHz
40 48
dB
μ
/m
603 kHz 54 60
999 kHz
52 60 Usable Sensitivity
S/N=20dB
1404kHz
48 56
dB
μ
/m
Image Rejection
S/N=6dB 1404kHz
36 30
dB
I. F. Rejection (450KHz) S/N=6dB 603 kHz 55 40 dB
Selectivity(
±
10KHz)
S/N=6dB 1404kHz
26 20
dB
Bandwidth(-6dB)
S/N=6dB
7 +-3
KHz
T. H. D. ( 5mV ) R.O 2 4
%
Auto Tuning Stop Sens. 59 66 dB
μ
/m
S/N Ratio
(RF 5mV)
32
dB
Current Consumption R.O 320 *400
mA
100
Hz
Audio fidelity
(-6dB)
1K=0dB
2
KHz
**Output power Mod 80%
at 100Hz
94dB
μ
/m
10%THD
5
W
Over Load Capacity 80%
10%THD
100 >90 dB
μ
/m
A. G. C. F. O. M. 100dB
μ
/m
999kHz
50 40 dB
Whistle Modulation(5mV/M)
74dB
μ
/m
2IF/3IF
<15
%
Supply Voltage: AC 230 V/50Hz R.O
：
50mW
Load: 8 Ohm
Modulation: Dev.30% @400Hz
Remark:
( )
首件產品
( )
客戶抽測
( )
成品
( )
例行抽測
( )
業務樣品
( )
半成品
( )
新機種
( )
工程變更
Approved by
Released/Tested by
5