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Electrical Characteristics
3.1 Dielectric Antenna
Form 1
No. | Item | Specifications | Post Environmental Tolerance |
1 | Center Frequency | 1575.42 MHz | +-3 MHz |
2 | Band Width | +-5 MHz | +-1 MHz |
3 | V.S.W.R(in BW) | 1.5 /1 | — |
4 | Gain(Zenith) | 3 dB | +-0.5 dB |
5 | Polarization | RHCP | — |
6 | Impedance | 50 | — |
3.2 LNA/Filter
Form 2
No. | Item | Specifications | Post Environmental Tolerance |
1 | LNA Gain | 28+-2 dB | +-2.5 dB |
2 | Noise Figure | 1.5 dB | — |
3 | Filter Out Band Attenuation | 12dB Min f0+50MHz 16dB Min f0-50MHz | +-1.0 dB |
4 | DC Voltage | 2.2~5 V | |
5 | DC Current | 5~15 mA | |
3.3 GSM Antenna
Form 3
No. | Item | Specifications |
1 | Frequency | 824~960 MHz/1710~1990 MHz 1920~2170 MHz |
2 | V.S.W.R(5m) | 2.0/1 |
3 | Gain(Zenith) | 2 dBi |
4 | Impedance | 50 |
3.4 Mechanical
Form 4
No. | Item | Specification |
1 | Cable | RG174/RG58 30CM |
2 | Connector | SMA |
3 | Plastic Housing | Black |
4 | Mounting | Screw |
gps gsm combo antenna with SMA connector with 5000mm cable