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AT312

Product catalog summary

Overview: The AT312 is a cost-effective geodetic GNSS antenna designed for enhanced accuracy in surveying, construction, and engineering applications. It supports a wide range of GNSS signals including GPS, GLONASS, BeiDou, Galileo, QZSS, IRNSS, SBAS, and L-Band.

Key Features:

Multi-Constellation Tracking: Capable of tracking multiple GNSS signals for improved positioning accuracy.
Advanced Multipath Mitigation: Utilizes advanced LNA and optimized ground plane technology to reduce the impact of multipath signals.
Superior Performance: Offers 40-dB signal gain and low elevation signal tracking in challenging environments.

Specifications:

Signal Tracking Performance: Supports various frequencies across GPS, GLONASS, BeiDou, Galileo, QZSS, IRNSS, SBAS, and L-Band.
Polarization: RHCP with an axial ratio of ≤ 2 dB.
Gain: Minimum gain of 5.5 dBi at 1164-1300 MHz and 5 dBi at 1520-1615 MHz.
Phase Center Accuracy: ± 2 mm.
Mechanical and Environmental: Dimensions of 154 mm x 63 mm, weight ≤ 450 g, IP67 rating, and operational temperature range from -40 °C to +85 °C.

Contact Information: CHC Navigation has offices in Europe, USA, India, and China, providing global support and sales services.

Catalog excerpts

GEODETIC GNSS ANTENNA SURVEYING & ENGINEERING

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COST EFFECTIVE RECEIVER ENHANCED ACCURACY GNSS ANTENNA The AT312 is a versatile geodetic GNSS antenna designed to match the requirements of any land surveying, construction and engineering applications. With advanced filtering and robust signal tracking capabilities, the AT312 provides survey-grade GNSS signal to enhance your position accuracy performances. MULTI-CONSTELLATION TRACKING The AT312 supports all current and upcoming GNSS signals including GPS, GLONASS, BeiDou, Galileo, QZSS, IRNSS, SBAS and L-Band. ADVANCED MULTIPATH MITIGATION The AT312 advanced LNA and optimized ground plane technology...

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GEODETIC GNSS ANTENNA SURVEY GRADE FOR ANY APPLICATION

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SPECIFICATIONS Mechanical Environmental Operating Temperature Storage Temperature Axial Ratio Water/Dust Rating Drop Test Survive a 2 m (6.56ft) drop onto concrete *All specifications are subject to change without notice. Phase Center Accuracy Noise Figure Passband Ripple Input Voltage Input Current Differential Propagation Delay © 2020 Shanghai Huace Navigation Technology Ltd. All rights reserved. The CHC and CHC logo are trademarks of Shanghai Huace Navigation Technology Limited. All other trademarks are the property of their respective owners. Revision May 2020. WWW.CHCNAV.COM | [email protected]...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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