Description
Overview
GAOTek High-precision Antenna is a high gain, low profile, and compact active antenna that provides reliable and consistent positioning services for high dynamic applications such as UAVs, small robots, and autonomous vehicles. It features a new structure, small size, high sensitivity, and low power consumption. It offers full support for superior satellite signal tracking. It offers a very stable phase center variation and exceptional low-elevation satellite tracking with symmetric radiation patterns.
Features
- High-precision
- Built-in design
- Wide frequency range
- Low noise amplifier
- Easy installation
- Versatile Application
Technical Specifications
| Nominal impedance | 50 Ω |
| Signal Received | GPS L1 / L2 / L5
GLONASS L1 / L2 / L3 GALILEO E1 / E5a / E5b / E6 BDS B1 / B2 / B3 QZSS L1 / L2 / L5 / L6 IRNSS L5 L-Band |
| Polarization | RHCP |
| Noise figure | ≤2 dB |
| Connector | MMCX-JW Connector |
| Operating voltage | 3 V DC to 5 V DC |
| Humidity | 95% non-condensing |
| Operating temperature | -40 °F to 185 °F (-40 °C to +85 °C) |
| Storage temperature | -55 °C to 85 °C (-67 °F to 185 °F) |
| Humidity | 95% non-condensing |
| Axial Ratio | ≤3 dB |
| Output VSWR | ≤2.0 |
| Peak Gain | 116 MHz to 1278 MHz 4 dBi (at zenith)
1520 MHz to 1610 MHz (at zenith) L-band 3 dBi (at zenith) |
| LAN Gain | 33±2 dB |
| Operating current | 3 V to 5 V DC |
| Group delay ripple | ≤5 ns |
| Azimuth coverage | 360° |
| Dimension | 2.52 in x 2.52 in x 0.53 in (64 mm x 64 mm x 13.4 mm) |
| Weight | ≤1.1 lb (≤90 g) |