Type: High Precision Vehicle & Fleet Antennas
Model: JS-HAC148A
Params: Parameter Specification
Antenna Type Quad-System Full-Frequency RTK Surveying Antenna
Frequency Range 1164–1278MHz; 1559–1606MHz (BDS/GPS/GLONASS/Galileo/QZSS all bands supported)
Phase Center Error ≤2mm
Gain 4.5dBic (max)
Axial Ratio ≤3dB (at Zenith)
Impedance 50Ω
Azimuth Coverage 360° full horizontal coverage
VSWR ≤2.0
Polarization Right-Hand Circular Polarization (RHCP)
Amplifier Gain 38±3dB
Out-of-band Rejection ≥40dB (FH+100MHz; FL-100MHz)
Noise Figure ≤3.0dB (per-filter)
Operating Voltage 3.3~12.0V DC
Operating Current ≤30mA (16mA@5V)
Dimensions Ø148×57.7mm (excluding base)
Connector TNC-K
Mounting Strong Magnetic Base
Materials Antenna: PPO; Housing: ABS; Connector: TNC-K
Protection Rating IPX6
Operating Temperature -40℃ ~ +85℃
Storage Temperature -40℃ ~ +85℃
Vibration Sine sweep 1g(0-p), 105510Hz per axis
Material: Plastic + Metal
Applicable Industry: •Marine / Channel / Dredging Survey
•Bridge Deformation Monitoring
•Landslide / Seismic Monitoring
•Port Container Operations
•Smart Precision Agriculture
•Driver's License Testing & Training
•Vehicle Positioning & Fleet Management