The Ga-22 is a high-performance passive GPS antenna engineered to meet the rigorous demands of the marine environment. Designed for compatibility with the Camino series, it can also serve as a replacement for other navigational devices. The antenna features a UV-resistant, IP67 waterproof enclosure, ensuring durability and reliability in harsh marine conditions. A built-in high-performance Low Noise Amplifier (LNA) enhances sensitivity, providing accurate and reliable GPS signals.
- High Gain: Offers a typical gain of 31 dB, ensuring strong GPS signal reception.
- Low Noise Amplifier (LNA): Integrated LNA with a typical gain of 29 dB at 3.3V DC and a noise figure of 0.95 dB enhances signal clarity.
- Environmental Durability: UV-resistant housing with an IP67 waterproof rating ensures reliable performance in various marine conditions.
- Mounting Options: Provides both pole and base mounting options for flexible installation.
- Cable: Equipped with a 10-meter RG-174 cable, facilitating easy routing and installation.
Technical Specifications
- Frequency: 1575.42 MHz
- Bandwidth: 10 MHz
- VSWR (Voltage Standing Wave Ratio): 1.5 Max (Typical 1.3)
- Axial Ratio: 1.5 dB Typical
- Radiation Efficiency: -60%
- Polarization: Right Hand Circular Polarization
- Operating Temperature: -30°C to +55°C
- Storage Temperature: -30°C to +70°C
- Relative Humidity: 95% at 40°C, non-condensing
- Water Resistance: IP67
- Connector: TNC (male)
- Cable Length: 10 meters RG-174
Materials
- Housing: UV-resistant plastic
- Cable: RG-174 coaxial cable
- Connector: TNC (male)
Dimensions
- Diameter: 81 mm
- Height: 81 mm
Compatibility Information
The Ga-22 antenna is specifically designed for the Camino series and has been tested with AMEC AIS transponders, passing all relevant environmental tests. It is also compatible with other navigation devices, including sonar combos, VHF radios, and AIS systems.
