Used Trimble Zephyr 3 GNSS Antenna | High Precision Geodetic Survey Equipment
As a professional global supplier of used and refurbished surveying equipment, we offer fully tested, genuine Trimble Zephyr 3 GNSS antennas for professional land surveyors, CORS station operators, and geospatial companies across Europe and worldwide. The Trimble Zephyr 3 series is the industry benchmark for geodetic-grade GNSS antennas, delivering unmatched precision, reliability, and multi-constellation signal tracking for even the most demanding survey applications.
Product Overview
The Trimble Zephyr 3 (Base and Geodetic models) is a next-generation geodetic GNSS antenna purpose-built for permanent CORS base stations, high-precision land surveying, structural deformation monitoring, precision agriculture, and coastal engineering. Built with Trimble’s industry-leading choke ring and multi-point feeding technology, this antenna eliminates multipath interference and delivers consistent, millimeter-level positioning accuracy in challenging environments — from urban canyons to remote field sites.
Our used Trimble Zephyr 3 antennas undergo a rigorous 20-point inspection and functional testing process to ensure 100% compliance with original factory specifications. All units are genuine Trimble products, with no modifications or counterfeit components, and are fully compatible with all major Trimble GNSS receivers and survey controllers.
Core Advantages of Our Used Trimble Zephyr 3 Antenna
Genuine Factory Performance: Matches the precision and reliability of a new unit, at 40-60% lower cost
Rigorous Pre-Shipment Testing: Full signal tracking, phase center accuracy, and environmental sealing verification
Full Constellation Support: Compatible with all modern GNSS constellations for seamless global coverage
Proven Field Durability: IP67-rated waterproof and dustproof enclosure, built for long-term outdoor operation
Europe-Wide Fast Shipping: In-stock units available for express delivery to all EU/EEA countries, with full customs clearance support
Official Technical Specifications
| Specification |
Official Factory Details |
| Model Series |
Trimble Zephyr 3 Base / Geodetic |
| Supported GNSS Signals |
GPS L1/L2/L5, GLONASS L1/L2/L3, Galileo E1/E5a/E5b/E6, BeiDou B1/B2/B3, SBAS, QZSS, IRNSS |
| Phase Center Accuracy |
Horizontal: ≤ 1mm; Vertical: ≤ 2mm (geodetic grade) |
| Nominal Antenna Gain |
35 dB (L1 band) |
| Input Impedance |
50 Ohm |
| Axial Ratio |
≤ 2 dB (zenith to 10° elevation angle) |
| Operating Temperature Range |
-40°C to +75°C |
| Ingress Protection Rating |
IP67 (fully dustproof, waterproof against temporary submersion) |
| Physical Dimensions |
380mm diameter, 55mm height |
| Unit Weight |
1.2 kg |
| Mounting Standard |
5/8″-11 thread mount, compatible with all survey tripods and CORS station mounting solutions |
Key Industry Applications
Permanent CORS (Continuously Operating Reference Station) network infrastructure
High-precision land surveying and geodetic control network establishment
Structural, bridge, and dam deformation monitoring
Precision agriculture and automated machine control
Coastal and hydrographic surveying operations
UAV ground control station (GCS) high-accuracy positioning
Mining, construction, and civil engineering site surveying