In the critical world of precision positioning across Southern Africa, the GNSS antenna serves as the frontline component that determines the quality and reliability of your positioning data. Adept proudly represents two of the world’s most innovative GNSS antenna manufacturers: CHCNAV and SingularXYZ, bringing cutting-edge antenna technology to South Africa, Zimbabwe, Botswana, Zambia, and the DRC.

Understanding GNSS Antenna Technology
GNSS antennas are sophisticated electromagnetic devices that capture satellite signals from multiple constellations and convert them into electrical signals for processing by GNSS receivers. The antenna’s design, materials, and construction directly impact signal quality, multipath rejection, phase center stability, and overall system accuracy. Modern GNSS antennas incorporate advanced technologies like choke rings, multi-feed elements, and sophisticated filtering to deliver centimeter-level precision even in challenging environments.
GNSS Antennas: Precision Signal Reception Solutions for Southern Africa
CHCNAV GNSS Antennas: Engineering Excellence
Professional GNSS Antennas from CHCNAV and SingularXYZ – Available Exclusively at Adept
AT351: High-Performance Geodetic Antenna
Professional-grade antenna for demanding applications:
- Multi-Constellation Support: GPS, GLONASS, Galileo, BeiDou, QZSS, and SBAS
- Advanced Choke Ring Design: Superior multipath rejection for urban canyon environments
- Phase Center Stability: <1mm variation ensures consistent accuracy
- Wide Bandwidth: 1160-1300 MHz frequency range for comprehensive satellite tracking
- Rugged Construction: IP67-rated for harsh African environmental conditions
- Low Noise Figure: Enhanced signal-to-noise ratio for weak signal environments
- Lightweight Design: 1.2kg for easy installation and portability
AT311: Compact Geodetic Antenna
Space-saving solution without performance compromise:
- Compact Form Factor: 152mm diameter for installation flexibility
- Excellent Multipath Rejection: Advanced filtering technology
- High Gain Performance: 50dB typical gain for weak signal reception
- Phase Center Accuracy: <2mm stability for precise measurements
- Temperature Stability: -40°C to +70°C operating range
- Vibration Resistance: Suitable for mobile applications
- Cost-Effective Solution: Professional performance at accessible pricing
AT600: Ultra-High Precision Antenna
Maximum performance for reference station applications:
- Advanced Choke Ring Technology: Superior multipath mitigation
- Ultra-Stable Phase Center: <0.5mm variation for geodetic applications
- Extended Frequency Range: 1160-1300 MHz comprehensive coverage
- High Gain Design: 52dB typical gain for maximum signal reception
- Military-Grade Construction: MIL-STD-810H compliance
- Lightning Protection: Integrated surge protection circuitry
- Long-Term Stability: Consistent performance over equipment lifetime
AT331: Multi-Frequency Geodetic Antenna
Versatile solution for diverse applications:
- Multi-Frequency Design: GPS L1/L2/L5, GLONASS L1/L2, Galileo E1/E5
- Enhanced Signal Reception: High-gain low-noise amplifier
- Compact Dimensions: 185mm diameter × 69mm height
- Lightweight Construction: 1.1kg for easy handling
- IP67 Protection: Dust and water resistance for field use
- Wide Temperature Range: -45°C to +85°C operational capability
- Universal Mounting: Compatible with standard survey tribrachs
SingularXYZ GNSS Antennas: Innovation in Signal Reception

A30: High-Performance Geodetic Antenna
Professional-grade precision antenna:
- Advanced Design Technology: Optimized for multi-constellation reception
- Excellent Phase Center Stability: <1mm variation for consistent accuracy
- Superior Multipath Rejection: Choke ring technology implementation
- Comprehensive Frequency Support: Full GNSS constellation compatibility
- Rugged Housing: IP67-rated aluminum alloy construction
- Temperature Compensation: Stable performance across temperature ranges
- Universal Compatibility: Works with all major GNSS receivers
A10: Compact Survey Antenna
Efficient solution for general surveying:
- Compact Design: 152mm diameter for space-constrained installations
- Multi-Constellation Support: GPS, GLONASS, Galileo, BeiDou compatibility
- High Gain Performance: 45dB typical gain for reliable signal reception
- Phase Center Stability: <2mm variation for survey-grade accuracy
- Lightweight Construction: 0.9kg for portable applications
- Environmental Protection: IP66-rated for field durability
- Cost-Effective Design: Professional performance at competitive pricing
A50: Reference Station Antenna
Maximum precision for CORS networks:
- Ultra-High Precision: <0.5mm phase center variation
- Advanced Choke Ring Design: Maximum multipath rejection
- Geodetic Grade Performance: Suitable for permanent installations
- Lightning Protection: Integrated surge suppression
- Long-Term Stability: Consistent performance over years
- Universal Mounting: Standard 5/8-11 thread compatibility
- Temperature Range: -55°C to +85°C operational capability
Technical Specifications Comparison
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| Feature | CHCNAV AT351 | CHCNAV AT600 | SingularXYZ A30 | SingularXYZ A50 |
|---|---|---|---|---|
| Phase Center Stability | <1mm | <0.5mm | <1mm | <0.5mm |
| Frequency Range | 1160-1300 MHz | 1160-1300 MHz | 1160-1300 MHz | 1160-1300 MHz |
| Gain | 50dB | 52dB | 48dB | 50dB |
| Diameter | 185mm | 380mm | 185mm | 380mm |
| Weight | 1.2kg | 3.2kg | 1.1kg | 3.1kg |
| Environmental Rating | IP67 | IP67 | IP67 | IP67 |
| Temperature Range | -40°C to +70°C | -45°C to +85°C | -40°C to +70°C | -55°C to +85°C |
| Lightning Protection | Standard | Enhanced | Standard | Enhanced |
Industry Applications Across Southern Africa
Land Surveying and Cadastral Mapping
Critical for accurate boundary determination:
- Boundary Surveys: Precise property demarcation and legal documentation
- Topographic Mapping: Detailed terrain modeling and contour generation
- Construction Layout: Accurate positioning for infrastructure development
- Geodetic Networks: Establishment of permanent reference points
Construction and Infrastructure Development
Supporting Southern Africa’s growth:
- Site Preparation: Precise grading and excavation control
- Structural Positioning: Foundation layout and structural alignment
- Road Construction: Alignment control for transportation projects
- Machine Control: Direct integration with construction equipment
Mining Operations
Enhancing efficiency in resource extraction:
- Volume Calculations: Accurate stockpile measurement and monitoring
- Site Surveying: Detailed topographic surveys for mine planning
- Equipment Positioning: Precise location of mining machinery
- Environmental Monitoring: Compliance surveying and rehabilitation
Agricultural Development
Precision agriculture solutions:
- Field Mapping: Accurate boundary determination and area calculation
- Drainage Design: Topographic surveys for irrigation systems
- Crop Monitoring: Positioning for variable rate applications
- Land Consolidation: Supporting agricultural development
CORS Networks and Reference Stations
Permanent positioning infrastructure:
- National Networks: Supporting geodetic infrastructure development
- Municipal Systems: Local positioning networks for urban planning
- Mining Networks: Site-specific reference systems
- Agricultural Networks: Precision farming infrastructure
Advanced Features and Benefits
Multipath Rejection Technology
Superior signal quality in challenging environments:
- Urban Canyon Performance: Reliable positioning in city centers
- Tree Canopy Operation: Consistent accuracy under vegetation
- Reflective Environment: Minimal interference from buildings and vehicles
- Signal Quality: Enhanced signal-to-noise ratio
Phase Center Stability
Consistent accuracy across all applications:
- Survey-Grade Precision: Millimeter-level accuracy maintenance
- Long-Term Stability: Consistent performance over equipment lifetime
- Temperature Independence: Stable accuracy across temperature ranges
- Frequency Consistency: Uniform performance across all GNSS frequencies
Environmental Durability
Built for African conditions:
- Dust Protection: IP67-rated sealing for dusty environments
- Water Resistance: Protection against rain and humidity
- Temperature Extremes: Operation in harsh climate conditions
- Vibration Resistance: Suitable for mobile and permanent installations
- UV Resistance: Stable performance under intense solar radiation
Integration and Compatibility
Universal Mounting Systems
Compatible with industry standards:
- Standard Threads: 5/8-11 and 1-8 mounting options
- Tribrach Compatibility: Direct fit with standard survey tribrachs
- Pole Mounting: Suitable for range poles and fixed installations
- Adapter Availability: Comprehensive adapter selection
Receiver Compatibility
Seamless integration with GNSS receivers:
- CHCNAV Receivers: Optimized performance with i89, i93, i83 series
- SingularXYZ Integration: Perfect match with X1 and other receivers
- Third-Party Compatibility: Works with all major GNSS receiver brands
- Cable Options: Various cable lengths and connector types
Why Choose AdeptIoT for GNSS Antenna Solutions
Exclusive Regional Representation
As the exclusive distributor for CHCNAV and SingularXYZ in Southern Africa:
- Local Technical Support: Expert technicians throughout the region
- Comprehensive Training: Installation and optimization guidance
- Warranty : Full manufacturer support with local service centers
- Application Support: Assistance with antenna selection and placement
Competitive Advantages
- Cost-Effectiveness: Competitive pricing without quality compromise
- Local Inventory: Immediate availability throughout Southern Africa
- Technical Expertise: Understanding of regional positioning challenges
- Rapid Response: Quick delivery and support services
Comprehensive Support
- Pre-Sale Consultation: Expert advice on optimal antenna selection
- Installation Support: Professional mounting and positioning services
- Performance Optimization: Site-specific antenna placement guidance
- Ongoing Support: Technical assistance and troubleshooting
- Maintenance Programs: Regular calibration and performance verification
Making the Right Choice for Your Antenna Needs
Selecting the appropriate GNSS antenna depends on your specific applications, accuracy requirements, and environmental conditions. The CHCNAV AT600 and SingularXYZ A50 represent the pinnacle of geodetic-grade performance, perfect for permanent reference stations and high-precision applications. The AT351 and A30 provide excellent professional-grade performance for general surveying applications. The compact AT311 and A10 offer reliable performance in space-constrained installations.
Transform Your Positioning Accuracy Today
Experience the signal quality and positioning accuracy that professional GNSS antennas bring to your surveying operations. Join the growing community of Southern African professionals who have discovered the AdeptIoT advantage. Our team of experts is ready to help you select the perfect antenna solution for your specific needs and provide comprehensive support throughout your equipment’s lifecycle.
Contact AdeptIoT today to schedule a consultation or request a detailed quotation. Discover how CHCNAV and SingularXYZ GNSS antennas can enhance the precision and reliability of your positioning projects.
AdeptIoT – Your trusted partner for precision positioning solutions across Southern Africa. Authorised distributor of CHCNAV and SingularXYZ GNSS antennas in South Africa, Zimbabwe, Botswana, Zambia, and the Democratic Republic of Congo.