Precision Signals. Global Reach.
Precision GNSS Antennas for Mission-Critical Applications
From compact helical antennas to 32-element anti-jamming CRPA arrays. Multi-constellation, multi-frequency solutions engineered for defense, aviation, surveying, and infrastructure.
Antenna Patents
Antenna Models
Military Quality Certified
Shenzhen, China
Product Lines
Solutions by Application
Select an application to explore our antenna solutions, technical specifications, and available models.
High-Precision GNSS Measurement
Geodetic survey, RTK, and CORS antennas with sub-millimeter phase center accuracy. Includes the flagship TDXL-CA341 3D choke ring.
24+ ModelsAnti-Jamming CRPA
Controlled Reception Pattern Arrays from 4 to 32 elements for contested RF environments and anti-spoofing.
4–32 Element ArraysAviation & UAV
Lightweight multi-frequency antennas for manned aircraft, unmanned systems, and missile-borne platforms.
13+ ModelsBDS Short Message Communication
Integrated Tx/Rx antennas for BDS RDSS short message — global coverage without cellular infrastructure.
9+ ModelsTiming & Synchronization
Precision timing antennas for 5G, telecom, and power infrastructure with 1KV lightning protection.
6 ModelsVehicle-Mounted
Compact automotive antennas for ADAS, autonomous driving, fleet tracking, and BDS services.
12+ ModelsDefense & Military
Wideband antennas from VHF to W-band: phased arrays, horn antennas, radomes, and specialized RF components.
Custom per PlatformOur Advantages
Why Engineers Choose GNSource
Purpose-built GNSS antenna solutions backed by in-house R&D, manufacturing, and military-grade quality systems.
Full In-House Design & Manufacturing
Antenna design, RF circuit integration, assembly, and testing under one roof. No outsourced critical processes.
Multi-Constellation, Multi-Frequency
Full support for BDS, GPS, GLONASS, Galileo, QZSS, and SBAS across all product lines. Future-ready multi-band architectures.
Military-Grade Quality System
GJB 9001C-2017 certified. Environmental testing includes IP67 ingress, salt spray, vibration, shock, and extended temperature range (-55°C to +85°C).
Proven Anti-Jamming Technology
Proprietary CRPA arrays with adaptive beamforming and null steering. From 4-element compact units to 32-element arrays with AI-based anti-spoofing.
Rapid Customization
Frequency tuning, form factor adaptation, connector selection, conformal design, and color matching. OEM-ready modules with IPEX connectors.
Competitive Global Pricing
Direct-from-manufacturer pricing with no intermediary markup. Volume production capability supports aggressive lead times and cost targets.
Capabilities
Engineering Spotlight
Featured Product
Sub-Millimeter Precision for Geodetic Reference Networks
The TDXL-CA341 3D choke ring antenna delivers phase center stability within ±1mm across BDS, GPS, GLONASS, and Galileo full bands. Designed for permanent CORS installations and geodetic reference stations where measurement integrity is non-negotiable.
Anti-Jamming Capability
32-Element Adaptive Beamforming for Contested Environments
Our largest CRPA array provides simultaneous tracking across BDS, GPS, and Galileo with active anti-spoofing and multi-directional null steering. Purpose-built for platforms operating in dense electromagnetic interference environments.
Applications
Trusted Across Industries
Proven in the field across seven demanding application environments.
Defense & Homeland Security
Unmanned Systems (UAV/USV)
Surveying & Geospatial
Telecommunications & 5G
Automotive & Autonomous Driving
Maritime & Offshore
Agriculture & Precision Farming
Ready to Specify
Let's talk about your GNSS antenna requirement
Share your target platform, frequency bands, environmental constraints, and quantity — an engineer from our team will respond within 24 hours.