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Dingyao - Model DY-A9607G -GNSS 3-System 7-Band Choke Ring Antenna (2D)
Applicable Frequency Band: GPS L1/L2; GLONASS L1/L2; BDS B1/B2/B3. NGS Certificate: This antenna was certified by NGS in 2015. Product Usage: This antenna meets the current needs of multi-system compatibility of survey equipment and extremely high-precision micro-deformation survey. It is mainly used in some occasions that have extremely high requirements on survey accuracy, such as earthquake prediction, high-precision differential base stations and other application environments with demanding conditions.
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- Multiple choke coil design achieves excellent multi-path rejection effect and high phase center stability.
- Multiple choke coil design to achieve excellent multi-path rejection effect.
- The antenna has a high cross-polarization ratio and strong resistance to multi-path jam.
- Built-in voltage stabilizing circuit can operate normally within a wide input voltage range.
- Built-in ESD design provides guarantee for product safety.
- LNA gain is high and the cable length can reach 100m.
- Equipped with a breather valve to ensure that the internal and external air pressure is balanced when the antenna is working.
- The radome is made of high-quality materials with good weather resistance and anti-aging, which is suitable for long-term work in outdoor environments.
- Overall waterproof design, the waterproof level of core components reaches IP67, which can meet the requirement of normal operation outdoors for many years.
Electrical Specifications
- Fequency Range: 1557-1612MHz & 1197-1278MHz
- Polarization: RHCP
- Antenna Gain: *7.0dBi (Elevation angle 90°)
- Antenna Axial Ratio: s3dB (Axial)
- Cross Polarization Ratio: s25dB (±60°)
- Output VSWR: S2.0
- Phase Center Error: <1mm
Low Noise Amplifier Specifications
- Gain: 65±2dB
- Output VSWR: S2.0
- Noise Figure: s2dB
- Voltage: 3.3-18 VDC
- Working Current: <65mA
Mechanical Specifications
- Dimension: 0332*265mm
- Connector: TNC-K
- Weight: < 4.8kg
- Operating Temperature: -40°O+65 °C
- Storage Temperature: -40°O+70 °C