Satellite Positioning Antenna GPS Timing Antenna Marine Antenna 32dBi
1. Specification
| A. Electrical Characteristics | ||
| Frequency | 1575±5MHz | |
| Peak Gain | 15±2dBi@Fc | |
| Impedance | 50Ohm | |
| Polarization | RHCP | |
| Axial Ratio | ≤5 dB | |
| F/B | >13 | |
| Azimuth Coverage | 360° | |
| Phase-center accuracy | ≤2.0mm | |
| B. LNA and Filter Electrical Properties | ||
| LNA Gain | 32±2dBi(Typ.@25℃) | |
| Group Delay variation | ≤5ns | |
| Noise Figure | ≤2.7dB@25℃,Typ.(Pre-filtered) | |
| In-Band Flatness (dB) | <1 (1575.42MHz±1MHz) | |
| Out-of-Band Suppression (dBc) | 12(1575±30MHz) | |
| Output VSWR | ≤2.5 : 1Typ. 3.5 : 1 Max | |
| Operation Voltage | 3.3-6 V DC | |
| Operation Current | ≤45mA | |
| C. Material & Mechanical Characteristics | ||
| Connector Type | N connector | |
| Dimension | Φ96x257±3mm | |
| Radome material | ABS | |
| Waterproof | IP67 | |
| Weight | 0.75Kg | |
| C. Environmental | ||
| Operation Temperature | - 40 ˚C ~ + 85 ˚C | |
| Storage Temperature | - 40 ˚C ~ + 85 ˚C | |
2. Antenna - S Parameter Test Data
2.1 VSWR

2.2 LNA Gain:
| Frequency (MHz) | Gain (dBi) |
| 1570 | 31.8 |
| 1571 | 31.3 |
| 1572 | 31.5 |
| 1573 | 31.7 |
| 1574 | 31.8 |
| 1575 | 31.9 |
| 1576 | 31.8 |
| 1577 | 31.5 |
| 1578 | 32.1 |
| 1579 | 32.3 |
| 1580 | 32.6 |
| 3D | 2D-Horizontal | 2D-Vertical | |
| 1570MHz | ![]() | ![]() | ![]() |
| 1575MHz | ![]() | ![]() | ![]() |
| 1580MHz | ![]() | ![]() | ![]() |