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店铺名称: 财通科技天线 模块
旺旺: 财通科技
商品永久链接: GPS ANT天线/25x25x8mm/双级放大/高增益/航模 记录仪天线 GA25
卖点:行车记录仪航模专用天线信号最好的天线!
标签:天线,航模,记录仪,放大,高增益
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\ Itemprefix = o ns = "urn:schemas-microsoft-com:office:office" | \\ Specification | \\ Unit | \\
| ||
\ Minimum | \\ Typical | \\ Maximum | |||
\ Center Frequency | \\ 1575.42 | \\ MHz | \\ Receiving Freq. | ||
\ Polarization | \\ R H C P | \\ - | \\
| ||
\ Output Impedance | \\ 50 | \\ Ω | \\ at fo | ||
\ Output VSWR | \\
| \\
| \\ 2.0 | \\ - | \\ 1575.42±1.5MHz |
\ Antenna Gain | \\
| \\ 0 | \\
| \\ dBi | \\ Elevation : 90° |
\ Axial Ratio | \\
| \\ 3 | \\
| \\ dB | \\ Elevation : 90° |
Measurement Condition: Using a exterior case supplied by a customer.
\3-2. LNA Block (LNA + Cable)
\\ Item | \\ Specification | \\ Unit | \\
| ||
\ Minimum | \\ Typical | \\ Maximum | |||
\ Center Frequency | \\ 1575.42 | \\ MHz | \\ Receiving Freq. | ||
\ Gain | \\ 23 | \\ 27 | \\ 31 | \\
| \\ at fo |
\ Noise Figure | \\
| \\ 1.2 | \\ 2.0 | \\
| \\ at fo |
\ Operation Voltage | \\ 2.7 | \\ 3.0 | \\ 3.3 | \\
| \\ Operation Voltage |
\ In Band Flatness | \\
| \\
| \\ 1 | \\ dB | \\ ≦fo±1MHz |
\ Gain Rejection | \\ 15 | \\ 20 | \\
| \\ dB | \\ fo±50MHz |
3-3. Total Performance
\\ Item | \\ Specification | \\ Unit | \\
| ||
\ Minimum | \\ Typical | \\ Maximum | |||
\ Total Gain | \\ 22 | \\ 26 | \\ 30 | \\ dBi | \\ Elevation : 90° |
\ Output Impedance | \\
| \\ 50 | \\
| \\ Ω | \\ at fo |
\ Output VSWR | \\
| \\ 1.5 | \\ 3 | \\
| \\ at fo |
\ Current Consumption | \\ 12 | \\ 15 | \\ 17 | \\ mA | \\
|
GPS ANT天线/25x25x8mm/双级放大/高增益/航模 记录仪天线 GA25评价
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