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2) Welcome to send email to us for any questions.
2.1 Dielectric Antenna
Table 1
No. | Item | Specification | Post Environmental Tolerance |
1 | Frequency (MHz) | 1575.42 MHz | ± 3 MHz |
2 | Band Width | ± 5 MHz | ± 1 MHz |
3 | V.S.W.R (in BW) | 1.5 : 1 | - |
4 | Gain | 3 dB | + /-0.5 dB |
5 | Polarization | Dextral round | - |
6 | Impedance | 50 Ω | - |
2.2 Low noise amplifier/filter
Table 2
No. | Item | Specification | Post Environmental Tolerance |
1 | Low noise amplifier | 28±2 dB | ±2.5 dB |
2 | Noise coefficient | 1.5 dB | - |
3 | Filter the attenuation characteristics with | 12dB Min f0+50MHz 16dB Min f0-50MHz | ±1.0 dB |
4 | Dc voltage | 2.2~5 V | |
5 | Dc current | 5~15 mA | |
2.3 GSM antenna
Table 3
No. | Item | Specification |
1 | Frequency (MHz) | 824~960 MHz/1710~1990 MHz 1920~2170 MHz |
2 | V.S.W.R (in BW) | ≤2.0:1 |
3 | Gain | 2 dBi |
4 | Impedance | 50 Ω |
2.4 Structure
Table 4
No. | Item | Specification |
1 | Cable | RG174 3 m / 5 m or other |
2 | Connector | SMA/SMB/MCX or other |
3 | Plastic Housing | Black |
4 | Installation | Screw |
