Here are the technical specifications transcribed from the final images provided:
Key Features
Frequency Coverage: Covering three systems and three frequency points of GPS L1, BDS B1, and GLONASS L1.
Performance Advantages: It has the advantages of low noise, low current, high gain, high reliability, and anti-jamming.
Lightning Protection: It complies with the national promulgation of GB50057-2000 “Lightning Protection Code for Building Design.” It can effectively protect the timing module and amplifier and is not easily damaged when working in harsh outdoor environments.
Durable Construction: The installation clamp is made of 316 stainless steel and passivated.
High-Quality Materials: The metal bottom shell is powder-coated and the radome is made of high-quality materials with good weather resistance and anti-aging, suitable for long-term work in outdoor environments.
Waterproofing: Overall waterproof design, the waterproof level of core components reaches IP67, which can meet the requirements of normal outdoor operation for many years.
Electrical SpecificationsFrequency Range: 1557 ~ 1612MHzPolarization: RHCPGain:$\ge$ -3dBi (Elevation angle 10°)$\ge$ 4dBi (Elevation angle 90°)Cross Polarization Ratio: > 12 (Elevation angle 90°)Out of Roundness: $\le$ 1.5 (Elevation angle 10°)3dB Beam Width: $\ge$ 105°LNA SpecificationsLNA Gain: 34 $\pm$ 2dBLNA Noise Figure: < 3dBOutput VSWR: < 1.8Voltage: 3.3 ~ 5.5 VDCWorking Current: 1785 MHz)Input 1dB Compression Point: $\ge$ -30dBmLightning Surge Protection Characteristics: Surge waveform: combination wave (10/350us) peak current: $\pm$ 5kAMechanical SpecificationsDimension: $\Phi$ 77 $\times$ 74mmConnector: N-KWeight: < 280gOperating Temperature: -40°C ~ +70°CStorage Temperature: -40°C ~ +70°C
