北斗/GPS定位天线
可根据客户需求定制不一样的外壳，可做防水外壳，根据客户使用模块推荐产品。
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一、 Electrical Characteristics |
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1.1Antenna Specification |
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No |
Part Name |
Spec |
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1 |
Frequency Range |
1575.42MHz |
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2 |
Bandwidth |
≥ 10 MHz |
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3 |
V.S.W.R |
≤ 1.5:1 |
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4 |
Impedance |
50Ω |
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5 |
Polarization |
RHCP |
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6 |
Axial Ratio |
≤ 3dB |
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1.2 LNA Specification |
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No |
Part Name |
Spec |
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1 |
DC Voltage |
3V～5V |
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2 |
Gain（Typical） |
28dB (Without cable +25℃±10℃) |
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3 |
Output VSWR（Typical） |
≤ 2.0 |
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4 |
Noise Figure（Typical） |
≤ 2.0dB(+25℃±10℃) |
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5 |
DC current（Typical） |
10mA |
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二、 Material Characteristics |
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No |
Part Name |
Spec |
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1 |
Antenna Material |
ABS/Cu |
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2 |
Antenna Size |
50mm×38.5mm×18mm
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3 |
Shielding |
Tinplate |
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4 |
RF Cable |
RG174 |
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L=10m±50cm |
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5 |
RF Connector |
SMA-J |
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6 |
Mounting Way |
Magnetic Base |
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7 |
Shell Color |
Black |
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三、 Testing Conditions |
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No |
Part Name |
Spec |
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1 |
Working Temperature |
-25℃～+75℃ |
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2 |
Storage Temperature |
-40℃～+85℃ |
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3 |
DC Voltage |
DC=3±0.3V |
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