Topcon CR G5 GNSS Choke Ring Antenna Full Wave Base Station Antenna

The Topcon CR-G5 GNSS Choke Ring Antenna is a professional-grade, high-precision antenna engineered for full-wave GNSS base station applications. Ideal for geodetic, construction, cadastral, and infrastructure monitoring, this antenna provides consistent and accurate data collection even in challenging environments. It integrates advanced choke ring technology to reduce multipath interference, ensuring a clear and stable signal reception.Designed for long-term use, the CR-G5 is built with robust materials to endure harsh weather and rough field conditions. With seamless compatibility with most GNSS receivers and an easy installation process, it offers a dependable and efficient solution for professionals requiring maximum accuracy and durability.Key FeaturesChoke Ring Multipath Rejection Significantly reduces signal reflection and interference for cleaner, more accurate GNSS data.Full-Wave GNSS Signal Support Compatible with GPS, GLONASS, Galileo, BeiDou, QZSS, and SBAS for comprehensive satellite tracking.Durable Construction Built to withstand environmental extremes and long-term deployment.Precision Phase Center Stability Maintains consistent measurements and supports accurate positioning in all directions.Seamless Receiver Compatibility Designed to integrate with most leading GNSS receivers without configuration hassle.Weatherproof Design Engineered to function in varied environmental conditions including heat, rain, and snow.Technical SpecificationsSpecificationDetailsModelTopcon CR-G5Antenna TypeFull-Wave GNSS Choke Ring AntennaSupported SystemsGPS, GLONASS, Galileo, BeiDou, QZSS, SBASFrequency RangeL1, L2, L5 and other full-wave GNSS signal bandsMultipath SuppressionHigh-performance choke ring designPhase Center Accuracy±2 mmPhase Center StabilityExcellent (suited for precise geodetic work)Connector TypeTNC / N-Type (depending on configuration)Weather ResistanceIP-rated enclosure for protection against water and dustOperating Temperature-40°C to 85°CDimensionsVaries depending on mount configurationWeightApprox. 4 – 6 kgMounting CompatibilityStandard base station mounts, poles, and tripodsPerformance AdvantagesFeatureUser BenefitFull GNSS Constellation SupportAccess to multiple satellite systems for global useRugged Field DurabilityLong operational lifespan with minimal maintenanceMultipath ReductionHigh accuracy in reflective urban and natural environmentsEasy SetupQuick deployment reduces project delaysStable Phase CenterCritical for consistent long-term monitoring and reference stationsIdeal ApplicationsGeodetic SurveysBase Station InstallationsPermanent Monitoring StationsConstruction and Infrastructure ProjectsCORS (Continuously Operating Reference Stations)Environmental Monitoring and Seismic ObservationsInstallation RecommendationsUse shielded cables and secure connectors for optimal signal transfer.Install on vibration-free mounts for long-term monitoring.Place in open-sky environments with minimal obstructions.Perform regular inspections to ensure equipment integrity.Use grounding for lightning and static protection in exposed areas.Package IncludesItemDescriptionTopcon CR-G5 AntennaFull-wave GNSS choke ring antennaMounting BracketOptional mount for secure installationUser ManualInstallation and maintenance instructionsConnector TypeTNC or N-Type (based on model selected)Why Choose the Topcon CR-G5?Developed by one of the most trusted names in GNSS technologyIncorporates advanced signal reception engineeringDesigned for permanent and semi-permanent field useDelivers reliable results even in high-multipath environmentsSupports precise GNSS applications in all industriesFrequently Asked Questions (FAQs)Q1: Is the CR-G5 compatible with all GNSS receivers? A1: Yes, the CR-G5 is designed to work with most modern GNSS receivers that support full-wave signal tracking and standard connector types.Q2: What is a choke ring antenna and why is it beneficial? A2: A choke ring antenna reduces multipath interference by filtering reflected signals, which enhances positioning accuracy especially in urban and obstructed areas.Q3: Can this antenna be used for long-term CORS applications? A3: Absolutely. Its weatherproof design and stable phase center make it ideal for continuously operating reference stations and other long-term installations.Q4: What maintenance is required? A4: Minimal maintenance is needed beyond routine inspections for physical damage and secure cable connections.Q5: Does this antenna support multi-frequency GNSS signals? A5: Yes, it supports all major frequency bands used by GNSS constellations including L1, L2, and L5.ConclusionThe Topcon CR-G5 GNSS Choke Ring Antenna is a high-performance solution for demanding surveying and monitoring applications. Offering precision, stability, and durability, it meets the needs of professionals who require reliable, long-term GNSS signal integrity. Whether for geodetic surveys, base stations, or permanent infrastructure monitoring, this antenna is built to deliver results in any environment.With its combination of advanced engineering, rugged construction, and broad compatibility, the CR-G5 is a solid investment for any organization committed to precision and efficiency in geospatial operations.You Might Also Need These Products:Topcon Assembly, MC-I4 Dual GNSS, 4G, GlobalBT 50Q 2700mAh Battery For GTS602 605 Total Station Surveying Instruments Ni MH BatteryTopcon Assy MCR3-A CAT M Bulk Head 9063-1183-14-MCS Length 14ft.