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 | ![]() | ![]() | ![]() |