Specification - Sangean MMR-77 Service Manual

FM. ELECTRICAL PERFORMANCE
Model: MMR-77
Test Item
Tuning Range
Intermediate freq.
Max. Sensitivity
Usable Sensitivity
Image Rejection
I.F. Rejection
3db Limiting (10mv)
Min. output
Tuning Ind. Sens.
Auto. Scan. Stop. Sens.
Stereo indicator Sens.
Buzzer freq
Buzzer Lever
S/N
Current Consumption
RO 10mw
Am. Suppression (1mV)
Audio fidelity
-6dB
Output Power(75Khzdev)
T. H. D. (75KHz dev.)
Over load capacity
Calibration
Lowest Batt. Volt.
Supply Voltage: DC 3 V
Remark:
( )首件產品
( )成品 ( )例行抽測
( )半成品( V )新機種
SPECIFICA TION.
Brand:SANGEAN Temp:
Condition
Input Output
S/N=6dB
S/N=6dB
S/N=6dB
S/N=30dB
S/N=6dB
S/N=6dB
80dBu
60dBu
60dBu
10%T.H.D.
10%T. H.D.
S/N=6dBu
60dBu
R.O.: 50mW Load: 8 Ohm
( )客戶抽測:
( )業務樣品:
( )工程變更:
°C R.H.:
freq
Min
Max
90MHz
98MHz
106MHz
90MHz
98MHz
106MHz
106MHz
90MHz
98MHz
Max.
90MHz
98MHz
106MHz
Modulation: 1KHz Mod./22.5KHz Dev.
Approved by
2
% Date:2005/06/15
Value Test no.
Nom. Lim 1.
87.5 ±0.5
108.5 ±0.5
±0.15
10.7
12 18
12 18
12 18
20 26
20 26
20 26
26 20
50
18 24
1.5 3
26 32
2.5 ±0.2
2.5 2.0
46 40
30 36
26
4500 4000
100 150
120 100
120 100
1.5 3
100 90
±1000 ±1500
1.8 2.0
Released/Tested by
Unit
2. 3.
MHz
MHz
dBu
dBu
dB
dB
dBu
mV
dBu
KHz
V
P-P
dB
mA
dB
Hz
Hz
mW
%
dBu
KHz
V