Specification - Sangean U3 Service Manual

Model: U3 (EUR)
Test Item
Tuning Range
Intermediate freq.
Max. Sensitivity
Usable Sensitivity
Image Rejection
I.F. Rejection
3db Limiting(1mV)
Min. output
Auto Tuning Stop Sens.
Current consumption
TONE ATT 10K
S/N Ratio
Am. suppression
Mod 75kHz
**Output Power 100Hz
T.H.D. (45KHz dev.)
Over load capacity
LOW BATT.
Audio Fidelity(1K=0dB)
(W/Pre-emphasis)50uS
Supply Voltage: AC 230V/50Hz
DC 9V
Remark: output with 1kHz Filter
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SPECIFICATION

FM. ELECTRICAL PERFORMANCE
Brand: SANGEAN
Condition
Input Output
S/N=6dB
S/N=6dB
S/N=6dB
S/N=6dB
S/N=30dB
R.O.
127.4MHz
10.7MHz S/N=6dB
60dBμ
Rated
output
60dBμ
60dBμ DIN Audio
60dBμ
Speaker8Ω
AC/DC
10% THD
Load 32Ω
R.O.
10% THD
100
10K
R.O：50mW
Load: 8 Ohm
( )工程變更
.
Temp: 25 ℃
R. H. : 75 % Date:2006/2/20
Value
freq Nom.
Min 87.5
Max 108
10.7
90 6
98 6
106 6
90 12
98 12
106 12
106 32
90MHz 60
98MHz 10
98MHz 1
98MHz 22
98MHz 190
98MHz 10
98MHz 46
98MHz 46
98MHz 7/4.5
5+5
98MHz 1
98MHz
98MHz 5.4
10
LOW
4
HIGH
Modulation: Dev.22.5kHz 1KHz
Approved by
2
Test No.
Lim. 1. 2.
±0.1
±0.1
±0.1
12
12
12
22
22
22
26
50
16
3
28
210
8
40
30
6/3.5
2+2
3
>106
6.0
7
1
Released/Tested by
Unit
MHz
MHz
dBμ
dBμ
dB
dB
dBμ
mv
dBμ
mA
dB
dB
dB
W
mW
%
dBμ
V
dB