AC4990EXF-114 Embedded Multi-Constellation Full-Band Precision GNSS Antenna – Calian
High-precision GNSS antenna for RTK surveying and advanced positioning applications.
This product is available from Milexia Sweden, Milexia Italia, Milexia Denmark and Milexia Norway
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Designed to deliver outstanding performance in precision positioning and navigation systems, this GNSS antenna combines low-noise signal reception, high gain, and excellent interference mitigation. Its tight phase center variation and superior multipath rejection make it ideal for demanding applications such as RTK surveying, autonomous navigation, precision agriculture, and marine positioning.
Key Features:
- Very low-noise preamplifier (2.5 dB typical)
- Low axial ratio (< 1.0 dB typical) for enhanced signal quality
- Tight phase center variation (≤ 2 mm)
- High-gain LNA (30 dB typical)
- Low current consumption (17 mA typical)
- Integrated 15 kV ESD protection
- Stable performance from 2.5 to 16 VDC
- Ideal for full-band RTK surveying systems
- Excellent interference mitigation
- Outstanding multipath rejection
- Increased GNSS system accuracy
- Excellent signal-to-noise ratio
- Compliant with CE RED, RoHS, and REACH standards
Applications:
- High-precision GNSS systems
- Marine navigation
- Autonomous vehicle navigation (land, sea, and air)
- Precision agriculture
- Surveying rovers
- RTK and PPP positioning systems
- Geospatial and mapping applications
- Professional positioning and navigation systems