Function:ComboAntenna
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 Ω | — |
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 Ω | |
3.4 Mechanical | |||
Form 4 | |||
No. | Item | Specification | |
1 | Cable | RG174 3m/5m or others | |
2 | Connector | SMA/SMB/MCX or others | |
3 | Plastic Housing | Black | |
4 | Mounting | Screw/Adhesive | |