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JS-HAC148A
JS-HAC148A
JS-HAC148A
JS-HAC148A
JS-HAC148A
JS-HAC148A
JS-HAC148A
JS-HAC148A
JS-HAC148A
JS-HAC148A
JS-HAC148A
JS-HAC148A
JS-HAC148A
JS-HAC148A
JS-HAC148A JS-HAC148A

JS-HAC148A

Multi-Frequency RTK Surveying Antenna

JS-HAC148A is a quad-system, full-frequency external survey antenna supporting GPS, GLONASS, BDS, and Galileo, meeting multi-system compatibility needs in modern surveying. With high gain and a wide beam pattern, it maintains strong reception and fast satellite acquisition even at low elevation angles and in obstructed environments. It is suitable for geodetic and marine surveying, deformation monitoring, smart agriculture, fleet management, and vehicle navigation applications.

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Product Features

  • Strong anti-interference capability

  • High accuracy

  • Strong magnetic base

  • High-stability phase center

  • Supports full-frequency signals of GNSS quad systems

  • Reliable structure, IPX6 protection rating

  • Compact dimensions: Ø148*57.7mm (excluding base)

  • Strong anti-interference, capable of withstanding harsh working environments

  • Stable phase center ensures millimeter-level positioning accuracy

Performance

ParametersDetails
Frequency RangeBDS B1/B2/B3
GPS L1/L2/L5
GLONASS L1/L2
GALILEO E1/E5a/E5b
QZSS L1/L2/L5/L6
1164-1278MHz;1559-1606MHz
Phase Center Error≤2mm
Gain4.5 dBic: max
Axial Ratio≤3: at Zenith
Impedance50 Ω
full horizontal (azimuth) coverage360°
VSWR2
PolarizationRHCP
Amplifier Gain38 ± 3 dB
Out-of-band Rejection (Absolute)≥ 40 dB( FH+100MHz )
≥ 40 dB( FL-100MHz )
Noise Figure≤ 3.0 (per-filter)
Operating Voltage3.3 ~ 12.0 V ( DC )
Operating Current≤ 30 mA (16mA@5V)


Structure (Unit: mm)

Structure (Unit: mm)

Product Application

  • Surveying

  • Bridge Deformation Monitoring

  • Marine Surveying

  • Landslide Monitoring

  • Channel Surveying

  • Port Container Operations

  • Dredging Surveying

  • Smart Agriculture