Sangean U-3, Руководство по обслуживанию

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SPECIFICATION
.
FM. ELECTRICAL PERFORMANCE
Model: U3 (EUR)
Brand: SANGEAN
Temp: 25
℃
R. H. : 75 % Date:2006/2/20
Condition Value Test No.
Test Item
Input Output freq Nom. Lim. 1. 2.
Unit
S/N=6dB
Min 87.5
±
0.1
Tuning Range
S/N=6dB
Max 108
±
0.1
MHz
Intermediate freq.
S/N=6dB
10.7
±
0.1
MHz
90 6 12
98 6 12
Max. Sensitivity S/N=6dB
106 6 12
dB
μ
90 12 22
98 12 22
Usable Sensitivity
S/N=30dB
106 12 22
dB
μ
Image Rejection
127.4MHz
R.O. 106 32 26
dB
I.F. Rejection
10.7MHz S/N=6dB
90MHz 60 50
dB
3db Limiting(1mV) 98MHz 10 16 dB
μ
Min. output 60dB
μ
98MHz 1 3
mv
Auto Tuning Stop Sens. 98MHz 22 28 dB
μ
Current consumption 60dB
μ
98MHz 190 210
mA
TONE ATT 10K
Rated
output
98MHz 10 8
dB
S/N Ratio 60dB
μ
DIN Audio
98MHz 46 40
dB
Am. suppression 60dB
μ
98MHz 46 30
dB
Speaker8
Ω
AC/DC
98MHz 7/4.5 6/3.5
W Mod 75kHz
**Output Power 100Hz
Load 32
Ω
10% THD
5+5 2+2
mW
T.H.D. (45KHz dev.) R.O. 98MHz 1 3
%
Over load capacity
10% THD
98MHz >106 dB
μ
LOW BATT. 98MHz 5.4 6.0
V
100
LOW
10 7
Audio Fidelity(1K=0dB)
(W/Pre-emphasis)50uS
10K
HIGH
4 1
dB
Supply Voltage: AC 230V/50Hz
DC 9V
R.O
：
50mW
Load: 8 Ohm
Modulation: Dev.22.5kHz 1KHz
Remark: output with 1kHz Filter
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