The 1575.42 MHz GPS passive antenna designed for GPSL1 frequency bands and Glonass frequency bands. It can be widely used in car navigation, positioning tracking, security equipment, driving recorder and other occasions. The antenna consists of microwave ceramic dielectric antenna and RF coaxial cable. The antenna has the characteristics of high gain and wide main lobe beam.
Features
| NO |
Item |
Specifications |
| 1 |
Size |
20*20*4（mm） |
| 2 |
Shielding device |
Tinplate |
| 3 |
PCB |
FR4 fiber plate |
| 4 |
LNA |
Passive |
| 5 |
Cable |
RF1.13 /36±5mm |
| 6 |
Dielectric antenna |
20*20*2 ceramic antenna |
| 7 |
Operating temperature |
-35℃ ～ +75℃ |
| 8 |
Working humidity |
0% ～ 95% |
| 9 |
Storage temperature |
-40℃～+80℃ |
| 10 |
Storage humidity |
0% ～ 95% |
| NO |
Item |
Specifications |
Post Environmental Tolerance |
| 1 |
Range of Receiving Frequency |
1575.42±1.1 |
±2.5 |
| 2 |
Center Frequency(MHz) （with 30mmSpuareGND plane） |
1575.42 |
±5.0 |
| 3 |
Band Width(MHz) (Retum Loss≤-10dB) |
≥10 |
±0.5 |
| 4 |
V.S.W.R(in Center Frequency) |
≤2.0 |
±0.5 |
| 5 |
Gain |
3 |
±1 |
| 6 |
Axial Ratio (with 70mm Square GND plan) |
3.0dB |
±0.2 |
| 7 |
Polarization |
Right-Handed Circular |
---- |
| 8 |
Impedance(Ω) |
50 |
±5 |
