Vitek AS-930 M SPECIFICATIONS
75KHz Dev
AUTOSOUND ELECTRONICSLTD
永合电子有限公司
SPECIFICATIONS
电气技术指标
MODEL NUMBER (
DESCRIPTION (
DATE (
TEST CONDITION (
SUPPLY VOLTAGE (
LOAD IMPESANCE (
REFERENCE OUTPUT (
DEVIATION (
DUMMY ANTENNA (
FM SECTION
ITEMS UNIT NORMAL LIMIT TEST
1 Frequency Range Low End
High End
2 Intermediate frequency MHz 10.7 /
3 Dial Deviation 92MHz
106MHz
4 Useable Sensitivity 30dB S/N 92MHz
98MHz
106MHz
5 IF Rejection 92MHz dB 55 45
6 Image Rejection 106MHz dB 35 20
7 -3dB Limiting Sensitivity 98MHz dB 10 20
8 S/N Ratio @1mv 98MHz dB 60 50
9 Search Sensitivity(DX) 98MHz dB / /
10 LO/DX Effect 98MHz dB 20 10
11 THD @1mV 22.5KHz Dev 98MHz
12 Frequency Response -6dB 98MHz
With 50us Pre-emphasis
13 Stereo Indicator Sensitivity 98MHz dB / /
14 Channel Separation 98MHz dB / /
15 Channel Balance dB / /
16 10% Output Power
17 Maximum Output Power W 6.5 5
18 Fall Out Voltage V 9 10
19 Tape to Radio Gain Ratio MTT-118N dB +/-1 +/-3
:________________
制表
): AS-930 M
型号
):
为别
):
日期
测试条件
电源电压
负载阻抗
参考电平
调制频偏
等效天线
):
) : 14.4V
) : 4OHM
) : 1W
) : 22.5KHz 1KHz
) : DIRECT THROUGH IN
审核
系列
汽车收放机
:_________________
MHz
MHz
MHz
MHz
dB
dB
dB
%
%
Hz
KHz
W 4 3.5
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87.5
108.5
+/-0.5
+/-0.5
15
15
15
1
2
80
5
:_______________
确认
+/-0.5
+/-0.5
+/-1
+/-1
25
25
25
3
5
+/-30
+/-2
P4of1
P4of2
AUTOSOUND ELECTRONICS LTD
永合电子有限公司
SPECIFICATIONS
电气技术指标
MODEL: AS-930 M 系列
DATE:
TEST CONDITION(测试条件):
SUPPLY VOLTAGE (电源电压) : 14.4V
LOAD LMPEDANCE (负载阻抗) : 4OHM
REFERENCE OUTPVT(参考电平) : 1W
MODVLATION (调制频偏) : 30% 400Hz
DUMMY ANTENNA (等效天线) : 15PF/65PF SHUNT
AM Section
ITEMS UNET NORMAT LIMIT TEST
1 Frequency Range Low End
High End
2 Intermediate Frequency
3 Dial Deviation 600KHz
1400KHz
4 Maximum Sensitivity 603KHz
999KHz
1404KHz
5 Useable Sensitivity 20dB S/N 603KHz
999KHz
1404KHz
KHz
KHz
520
1635
+/-10
+/-20
KHz 455 /
KHz
KHz
dB
dB
dB
dB
dB
dB
+/-10
+/-20
30
30
30
35
35
35
+/-30
+/-60
40
40
40
45
45
45
6 IF Rejection 603KHz dB 60 50
7 Image Rejection 1 404KHz dB 30 20
8 Bandwidth-6dB 999KHz KHz 7 15
9 ACA) 10KHz 999KHz dB +/-25 +/-15
10 AGC figure of merit @100mV 999KHz
dB 70 55
11 S/N Ratio @5mV 999KHz dB 45 35
12 Search Sensitivity 999KHz
13 THD @5mV 999KHz
14
Overload Distortion @ 100mV 80% Mod 999KHz
dB / /
% 1 3
% 3 8
15 Fedelity-6dB @5mV 1KHz=0dB 999KHz Hz 50-4000 100-2500
16 10% Output Power W 4 3.5
17 Maximum Output Power W 6.5 5
18 Fall Out Voltage V 9 10
:_________________
制表
:__________________
审核
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:_________________
确认
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