Design sketch
AP20 is a passive antenna that realizes the antenna reception of GPS (L1,L5) signals, and the output is a GNSS antenna in the form of a single probe.
GPS L1 Frequency Point | |
Operating Frequency and Bandwidth | L1: 1575.42±1.023MHz |
Polarization Mode | Right-handed circular polarization |
Antenna Beam | Azimuth 0° to 360°; Elevation 20° to 90° |
Standing Wave Ratio | ≤1.5 |
Gear Ratio | ≤6dB (Azimuth 60°～90°) |
Polarization Gain | ≥1dBic (Elevation angle 50°～90°, center frequency, gain fluctuation in the band is less than 1.0dB); ≥-2dBic (Elevation angle 20°～50° or less, center frequency, gain fluctuation in the frequency band is less than 1.0dB). |
GPS L5 Frequency Point | |
Operating Frequency and Bandwidth | L5: 1176.45±1.023MHz |
Polarization Mode | Right-handed circular polarization |
Antenna Beam | Azimuth 0° to 360°; Elevation 20° to 90°. |
Standing Wave Ratio | ≤1.5 |
Gear Ratio | ≤6dB (azimuth 60°～90°) |
Polarization Gain | ≥1dBic (Elevation angle 50°～90°, center frequency, gain fluctuation in the band is less than 1.0dB); ≥-2dBic (Elevation angle 20°～50° or less, center frequency, gain fluctuation in the frequency band is less than 1.0dB). |
Reliability Testing | |
PIN Needle Thrust | ＞5kg |
Waterproof Performance | IP67 |
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