GNSS Survey Antenna

Description:
Product Model: DY-AS8603G
Applicable Frequency Band: BDS: BDS B1/B2/B3;GPS L1/L2/L5;GLONASS G1/G2/G3;GALILEO E1/E5a/E5b/E6;
QZSS L1/L2/L3/L6;SBAS L1/L5;IRNSS L5;L-Band
NGS Certificate: This antenna was certified NGS in 2021, website link: https://geodesy.noaa.gov/ANTCAL/index.xhtml#
Product Usage:
It is suitable for scenarios with high requirements for survey accuracy and is widely used in geodetic surveying, ocean surveying, waterway surveying, dredging and completion surveying, earthquake monitoring, landslide monitoring, bridge deformation monitoring, terminal container operations, etc.

Key Features High-Precision Phase Center: Delivers enhanced accuracy with minimized survey error. Wide Compatibility: Capable of receiving signals across multiple GNSS systems and frequency bands. Rugged Construction: Features a metal bottom shell for a solid, reliable, and durable structure. Aerodynamic Design: The disc-shaped profile ensures low wind resistance and a professional aesthetic. IP67 Rated: Fully waterproof and protected against dust for reliable outdoor use.
Electrical SpecificationsFrequency Range: $1164 \sim 1300\text{MHz}$ & $1525 \sim 1615\text{MHz}$Polarization: Right-Hand Circular Polarization (RHCP)Antenna Gain: $\geq 7.0\text{ dBi}$ (Maximum gain)Axial Ratio: $\leq 3\text{dB}$ (at $90^{\circ}$ elevation angle)Front-to-Back Ratio: $\geq 20\text{ dB}$ ($\pm 60^{\circ}$)Phase Center Error: $\leq 2\text{mm}$LNA SpecificationsGain: $39 \pm 2\text{dB}$VSWR: $\leq 1.8$Noise Figure: $\leq 2.0\text{dB}$Gain Flatness: $\pm 1.5\text{dB}$Out-of-Band Rejection: $\geq 45\text{dBc}$ @ $F0 \pm 200\text{ MHz}$In-Band Group Delay Fluctuation: $\leq 5\text{ns}$Supply Voltage: $3.3 \sim 15\text{ VDC}$Operating Current: $\leq 50\text{mA}$Mechanical SpecificationsDimensions: $\Phi 152 \times 62\text{mm}$Connector Type: TNC-KWeight: $\leq 450\text{g}$Operating Temperature: $-40^{\circ}\text{C}$ to $+70^{\circ}\text{C}$Storage Temperature: $-40^{\circ}\text{C}$ to $+70^{\circ}\text{C}$