1. Antenna Specification
1.1 GNSS Antenna Part
(1)GPS L1 /BDS B1 ;
(2)Frequency Range: 1559∽1577 MHz；
(3)Working Temperature: 3V∽5V;
(4)Working Current：9±3mA@3V;
(5)Gain(PCBA)：28±3dB;
(6)Completed product Gain：20±3dB（Relative Gain）@0.2meter wire length ；
(7)Noise Level : ≤2dB;
(8)V.S.W.R: ≤2.0:1;
(9)Impedance: 50Ω
1.2 LTE Antenna Part
（1）Main Antenna Frequency Range：Low f824~960、Medium frequency 1710~2170、High frequency 2300~2690；
（2）V.S.W.R: Low 824~960＜5、Medium frequency 1710~2170＜3.5、High frequency 2300~2690＜3.0
（3）Antenna Gain>-4dB
（4）Characteristic impedance ：50Ω
Diversity Antenna Frequency Range：
(1) LTE:B1/B3/B5/B8/B38/B39/B40/B41；
V.S.W.R：≤3.5(LTE Main Antenna )/≤3.5（LTE Diversity Antenna ）；
Gain：≤2dBi（LTE Main Antenna ）/≤2dBi(LTE Diversity Antenna )；
1.3 AM/FM
(1)Frequency Range: AM: 525KHz～1620KHz、FM: 87MHz～108MHz；
(2)Working Temperature: 9V∽16V，Nominal 12V;
(3)Working Current：<90mA@12V;
(4)Gain(PCBA)：11±3dB;
(5)Completed product Gain：AM -10~2dB、FM 2~10dB;（Relative Gain）@3.5meter wire length ；
(6)Noise Level : ≤2dB;
(7)V.S.W.R: < 3.5 @98±3
(8)Impedance: 75Ω
Contact:
Email: mayxu@vlg.com.cn (Oversea Dept.)
Tel/Whatspp/Wechat: +86-13570817400
Skype: May-VLG wireless (ID: May.ice)
