Sat Lab SLGAT35101CR Choke Ring GNSS Antenna, L1

The SatLab SLGAT35101CR Choke Ring GNSS Antenna is a high-precision, professional-grade antenna designed for demanding geodetic, surveying, and scientific applications. Built with advanced choke ring technology, it ensures superior multipath rejection, stable phase center, and reliable performance across multiple GNSS constellations. This antenna is engineered to meet the requirements of reference stations, CORS networks, and high-accuracy positioning systems where long-term stability and robustness are critical. Key Features: Supports all major GNSS constellations: GPS (L1, L2, L5), GLONASS (L1, L2, L3), BeiDou (B1, B2, B3), Galileo (E1, E5A, E5B, E6), and SBAS (L-Band). Right-Hand Circular Polarization (RHCP) for optimal signal reception. High gain ≥ 5 dBi with excellent elevation coverage (360°). Superior multipath rejection with choke ring design. Phase center repeatability ≤ 1 mm, ensuring consistent accuracy. LNA Gain: 45 dB ± 3 dB with low noise figure ≤ 2.5 dB. Differential propagation delay ≤ 5 ns for precise timing. Output VSWR ≤ 2.0 and pass-band ripple ±1.5 dB. Operating Frequency Range: Lower Band: 1160 MHz – 1300 MHz Upper Band: 1541 MHz – 1621 MHz Power Requirements: Working Voltage: 3.0 – 16 VDC Power Consumption: ≤ 45 mA Environmental Specifications: Protection: IP67 standard (dustproof and waterproof). Operating Temperature: –45°C to +85°C. Storage Temperature: –55°C to +85°C. Humidity: 95% (non-condensing). Rugged design for long-term outdoor deployment. Physical Properties: Dimensions: 380 mm × 290 mm Weight: 6 kg Applications: CORS (Continuously Operating Reference Stations). Geodetic and land surveying. GNSS reference networks. Precision agriculture and scientific monitoring. Timing and synchronization systems. The SatLab SLGAT35101CR Choke Ring GNSS Antenna is the ideal choice for organizations requiring long-term stability, high accuracy, and robust performance in challenging environments. With its advanced choke ring design, wide frequency support, and rugged build, it ensures reliable results for mission-critical applications worldwide.