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phi25 北斗螺旋天线
尺寸Dimension: φ25x30
频率Frequency: 1561/1575.42/1602MHz
带宽Return Loss:≥10/10/10dB
峰值增益Peak Gain:2.0/3.0/2.0dBic Typ.
轴比Axial Ratio:≤3.0/3.0/3.0dB
接地平面Ground Plane:φ50mm
极化Polarization:RHCP
阻抗Impedance: 50Ω