$41.13
$55.11
The QT450A RTK GPS Antenna is a premium-grade RTK GNSS antenna engineered for professionals who demand precise positioning and reliable performance in every survey or mapping project. Designed specifically For CHCNAV and KOLIDA GNSS receivers, this 4dBi UHF antenna ensures robust signal reception across the 450–470MHz frequency range, making it an ideal choice for base stations, surveying tasks, and high-accuracy GNSS applications.Key Features of the QT450A RTK GNSS AntennaModel: QT450AFrequency Range: 450–470MHzGain: 4dBiConnector Type: TNC-JCompatibility: CHCNAV T3, T5, T7, T8, X10, X91, X900, i50, i60, i70; KOLIDA K3, K5, K9, K86 Certification: CE, FCCCondition: Brand newThis 450-470MHz GPS antenna is built to meet the rigorous demands of professional surveyors, engineers, and mapping specialists. Its high gain ensures optimal signal reception and stability, while the TNC-J connector provides seamless compatibility with a wide range of GNSS receivers.Why Choose the QT450A RTK GPS Antenna?The QT450A RTK GPS Antenna stands out in the market for several reasons:Precision PerformanceEngineered for RTK GNSS applications, this antenna ensures centimeter-level positioning accuracy. Whether you are conducting land surveys, construction staking, or precision mapping, the QT450A delivers consistent and reliable results.Wide CompatibilityDesigned for leading GNSS brands like CHCNAV and KOLIDA, this antenna is compatible with multiple models, including T3, T5, K3, K5, and more. It is a versatile solution that adapts to your existing GNSS setup without requiring additional modifications.Robust Signal ReceptionWith a 4dBi UHF gain, the antenna provides strong signal strength, reducing dropouts and maintaining stable communication between the base station and rovers. Its frequency range of 450–470MHz ensures reliable transmission in diverse environments.Durable Build for Field UseBuilt to withstand demanding outdoor conditions, the QT450A GPS antenna is weather-resistant and durable, ensuring consistent performance on-site. From open fields to urban construction sites, it maintains optimal functionality.Easy InstallationFeaturing a TNC-J connector, the antenna is quick and easy to install. Users can mount it directly on the base station or integrate it with existing GNSS equipment effortlessly.Technical SpecificationsSpecificationDetailsModel NumberQT450AFrequency450–470MHzGain4dBiConnectorTNC-JCompatible BrandsCHCNAV, KOLIDACompatible ModelsT3, T5, T7, T8, X10, X91, X900, i50, i60, i70, K3, K5, K9, K86 Antenna TypeRTK GNSS / Base Station AntennaCertificationCE, FCCConditionBrand NewApplications of the QT450A RTK GNSS AntennaThe QT450A RTK GPS Antenna is highly versatile and suitable for a wide range of professional applications:Surveying and Mapping Achieve precise measurements and mapping accuracy for land surveys, topographic surveys, and construction site planning.Construction and Civil EngineeringEnsure accurate positioning for machinery, site layout, and structural alignment, reducing errors and increasing efficiency.Agricultural ApplicationsSupports precision farming systems that require accurate GNSS positioning for planting, irrigation, and crop monitoring.Geospatial Data CollectionIdeal for GIS professionals needing reliable base station antennas for high-precision geospatial data collection.RTK Base Station Setup Perfect for creating base stations with CHCNAV or KOLIDA receivers to support RTK surveying networks.Benefits of Using the QT450A RTK GPS AntennaHigh Accuracy: Centimeter-level precision for RTK GNSS tasks.Strong Signal Reception: 4dBi UHF gain ensures robust communication even in challenging environments.Universal Compatibility: Works seamlessly with multiple CHCNAV and KOLIDA models.Durable and Weather-Resistant: Designed for long-term outdoor use.Easy Integration: Quick setup with TNC-J connector.How to Choose the Right RTK GNSS AntennaWhen selecting an RTK GNSS antenna, consider:Frequency Range: Ensure it matches your receiver’s radio frequency (450–470MHz for QT450A).Gain: Higher dBi ensures better signal reception; 4dBi is optimal for base station antennas.Connector Type: Match the antenna connector with your GNSS receiver (TNC-J for QT450A).Compatibility: Always choose antennas compatible with your brand (CHCNAV / KOLIDA).Durability: Field conditions require weather-resistant and rugged antennas.The QT450A RTK GPS Antenna meets all these criteria, making it an ideal choice for professionals.Installation GuideInstalling the QT450A GPS antenna is straightforward:Check Compatibility: Ensure your GNSS receiver supports TNC-J antennas.Select the Mounting Location: Place the antenna at a height and location with clear line-of-sight to the satellites.Connect the Antenna: Attach the TNC-J connector securely to your base station or GNSS receiver.Calibrate (if necessary): Some receivers may require minor adjustments to optimize signal strength.Verify Signal Quality: Confirm stable reception and ensure no obstructions interfere with the signal.Difference Between Radio Antenna and Network AntennaUnderstanding the distinction is crucial for proper selection:Radio Antenna: Used in base station mode for self-erected radio stations. Small and portable, ideal for external radio setups.Network Antenna: Usually built-in or larger, designed for high-power transmission. May require a different installation.The QT450A is a radio antenna, perfect for RTK GNSS base stations with CHCNAV and KOLIDA receivers.Frequently Asked QuestionsIs the QT450A compatible with my CHCNAV receiver?Yes, it is compatible with multiple CHCNAV models, including T3, T5, T7, T8, X10, X91, X900, i50, i60, and i70.What is the gain of the QT450A antenna?The antenna has a gain of 4dBi, providing strong and stable signal reception for base station operations.Can I use the QT450A with KOLIDA GNSS receivers?Absolutely. It works with KOLIDA models K3, K5, K9, and K86 .What connector does the QT450A use?The antenna uses a TNC-J connector, compatible with standard GNSS base stations.What frequency does this antenna support?The QT450A operates in the 450–470MHz frequency range, ideal for RTK GNSS applications.Is the antenna suitable for outdoor use?Yes, it is built for outdoor conditions, durable, and weather-resistant.Can this antenna improve my RTK GNSS signal quality?Yes, its 4dBi gain and optimized design enhance signal strength and reduce dropouts.How do I install the QT450A antenna?Simply connect the TNC-J to your receiver, mount it at a clear line-of-sight location, and verify signal reception.Is the QT450A CE and FCC certified?Yes, the antenna meets CE and FCC standards for quality and safety.What makes this antenna better than others?It offers a perfect combination of compatibility, durability, precise RTK performance, and ease of installation, making it a top choice for professionals.You Might Also Need These Products:CHC I73 High Precision CHCNAV GPS GNSS RTK Receiver And Base I73 X6 Land Surveying InstrumentCable Applicable To CHCNAV GNSS i80 i50 X11 X9 X12 T6 T7 EFIX F7 RS232 Static Measurement Cable For CHC With Power Interface
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