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Product Description:
Ø Using multi-feed point design and completely symmetrical antenna structure, the phase center and geometric center coincide with each other, reducing the impact of the antenna on survey errors.
Ø High gain, wide beam, and good signal reception at low elevation angles, ensuring that satellites can still be collected normally in some severely obscured situations.
Ø The LNA part adopts a pre-filtering scheme, which filters the received signal first and then amplifies it, which can effectively reject out-of-band strong jamming signals, avoid amplifier saturation, and improve system reliability.
Ø Built-in voltage stabilizing circuit can operate normally within a wide input voltage range.
Ø Overall waterproof design, waterproof grade reaches IP67.
Electrical Specifications
Frequency Range: 1559.052~1612MHz & 1205.094~1278MHz
Polarization: RHCP
Antenna Gain: ≥4.5dBi (Maximum gain)
Axial Ratio: ≤3dB (Elevation angle 90°)
Output VSWR: ≤2.0
Low Noise Amplifier Specifications
Gain: 40±2dB
Output VSWR: ≤2.0
Noise Figure: ≤2dB
In-Band Flatness: ±2dB
Voltage: 3.3~12 VDC
Working Current:<45mA
Mechanical Specifications
Dimension: Φ90×25.8mm
Connector: SMA-K
Weight: <150g
Operating Temperature: -40℃~+65 ℃
Storage Temperature: -40℃~+70 ℃
Diagram