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_.webp "JS-HAC18A")
_.webp "JS-HAC18A")
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_.webp "JS-HAC18A")
_.webp "JS-HAC18A")
_.webp "JS-HAC18A")
The JS-HAC18A is a low-profile, multi-system, multi-frequency high-precision GNSS antenna supporting BDS, GPS, GLONASS, and Galileo. Designed for plug-and-play integration, it delivers stable performance with excellent gain and omnidirectional radiation. Featuring multi-stage amplification, dual filtering, multi-feed design, and a coincident phase center, it ensures wide beamwidth and high accuracy. Ideal for surveying, navigation, dispatch, and light UAV applications such as aerial imaging, telemetry, patrol, and surveillance.
Product Features
High Gain
Wide Beamwidth Radiation Pattern
Stable Phase Center, High Gain at Low Elevation Angles
360° Horizontal Coverage
Wide Bandwidth, Supports Simultaneous Operation of Multiple Systems
IP65 Waterproof
Plug and Play
Miniature and Ultra-Lightweight, Weighs Only 10.8g
Compact, Easy for System Integration Design
Performance
| Section | Parameter | Value |
| Passive Antenna | Receiving GNSS Signals | GPS: L1/L2/L5 SBAS: L1/L5 BDS: B1/B2 QZSS: L1/L2/L5 GLONASS: G1/G3 IRNSS: L5 GALILEO: E1/E5a/E5b |
| Impedance | 50Ω | |
| Polarization | RHCP | |
| Axial Ratio | ≤3dB | |
| Horizontal Coverage Angle | 360° | |
| VSWR | ≤2.0 | |
| LNA | Gain | 33±2dB |
| Noise Figure | ≤2dB | |
| VSWR | ≤2.0 | |
| Operating Voltage | +2.8~+3.3V DC | |
| Operating Current | ≤30mA |
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