Tel
+86 13924628001
Tel：
+86-13924628001
Product Description:
1. This antenna includes 4 anti-jam units and a high-precision unit, providing two major functions: high-precision positioning and anti-jam.
2. The array consists of five elements, including four BDS B3 anti-jam units and one high-precision unit.
3. High precision unit phase center accuracy is high.
Electrical Specifications
B3 Anti-Jam Unit:
Frequency Range: 1268±10MHz
Gain: ≥2.0dBi (Elevation angle 90°), ≥-6.0dBi (Elevation angle 20°)
Polarization: RHCP
Circular Polarization Axial Ratio: ≤ 3dB (Elevation angle 90°)
VSWR:＜2.0
Pattern Shape: Horizontal omnidirectional, vertical hemispherical beam
Isolation: ≥17dB
High Precision Unit:
Frequency Range: B1: 1561±2MHz & GPS L1: 1575±1MHz & GLONASS L1:1602±4MHz & B3: 1268±10MHz
Gain: ≥-7.0dBi (Elevation angle 5°), ≥-5.5dBi (Elevation angle 10°), ≥-4.0dBi (Elevation angle 15°)
Polarization: RHCP
Circular Polarization Axial Ratio: ≤ 3dB (Elevation angle 90°)
VSWR:＜2
Phase Center Error:＜2mm
Front to Back Ratio: ≥15dB
Mechanical Specifications
Connector: Feed needle
Dimension: B3 antenna: 38×38×5mm, High precision antenna: Φ90×9mm
Weight: ＜500g
Working Temperature: -40℃～+70℃
Storage Temperature: -45℃～+85℃
Diagram
