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Antenna technical specification |
Antenna LNA techincal specification |
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Frequency band (MHz) |
1575.42±5 |
Frequency band (MHz) |
1575.42±5 |
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Gain(dBi) |
38±2 |
Gain(dBi) |
34±2 |
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Polarization |
RHCP |
Passband Ripple (dB) |
＜1(1575.42±1.023MHz) |
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Axial ratio (dB) |
＜5 |
＜2(1575.42±5MHz) |
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Half-power beam width (°) |
110±10 |
Noise figure (dB) |
≤2.1 |
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Output VSWR (dB) |
≤2.0 |
Input VSWR (dB) |
≤3:1 |
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DC supply voltage (V) |
4.5~5 |
Output VSWR (dB) |
≤2.5:1 |
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Current consumption (mA) |
＜40 |
DC supply voltage (V) |
4.5~5 |
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Antenna connector |
N type(Female) |
Current consumption (mA) |
＜40 |
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Front-to-back ratio (dB) |
＞10 |
LNA output 1dB compression point |
＞0dBm |
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Out of band rejection (dB) |
(1575.42+30)MHz＞12 |
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Out of band rejection (dB) |
(1575.42+30)MHz＞12 |
(1575.42+50)MHz＞35 |
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(1575.42+50)MHz＞35 |
(1575.42+100)MHz＞70 |
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Jam rejection of large signal |
At 100MHz off the passband, input 0dBm single frequency signal, the gain, degradation of GPS antenna LNA is less than 2dB, pass band gain, ripple, is less than 2dB, GPS antenna can work normally. |
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Mechanical Specification |
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Radome material |
ASA |
Fixed type |
Pole φ40~φ80 (mm) |
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Working temperature (℃) |
-40～+75 |
storage temperature (℃) |
-40～+100 |
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Working humidity (%) |
5%～95% |
Operation condition |
Outdoor application IP67 |
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Anti-wind（Km/h） |
135 |
Limit wind(Km/H) |
200 |
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Lighting Protection |
8/20μs 5KA according to IEC61000-4-5 standard ±5times each polarity |
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