Full-Band GNSS
Tracks GPS/QZSS, GLONASS, Galileo, BeiDou, NavIC, SBAS, and L-Band correction services.
HELIX10(L1+L5)
GNSS Helix Antenna
The HN-HELIX10(L1+L5) is a compact and lightweight active helix GNSS antenna supporting dual bands L1+L5 signals. Designed for high-precision positioning, it is suitable for UAVs, industrial drones, robotic platforms, GIS surveying equipment, and other space- and weight-constrained platforms.
Compact, Lightweight, Full-Band Helix GNSS Antenna
The HN-HELIX10(L1+L5) is a high-performance active GNSS helix antenna supporting GPS L1/L5, GLONASS G1, Galileo E1/E5a/E5b, and BeiDou B1/B2b signals. Its stable phase-center performance supports reliable satellite tracking and precise positioning in dynamic and challenging environments. With its compact enclosure and a weight of only 25 g, the HN-HELIX10(L1+L5) is optimized for UAVs, industrial drones, robotic platforms, precision agriculture, power-line inspection, GIS surveying, and other applications requiring reliable GNSS performance with minimal impact on platform payload.
Key Features
- Comprehensive GNSS support, including GPS, GLONASS, Galileo, BeiDou, and L-Band correction services
- Excellent RHCP signal reception and signal-to-noise ratio
- Phase-center offset within ±3 mm and high gain at low elevation angles
- Improved signal filtering and excellent multipath rejection
- Lightweight at only 25 g, compact and easy to integrate.
- GNSS Coverage
- Dual Band L1+L5
- Dimensions
- Ø27.5*59mm
- Weight
- ≤ 25g
HN-HELIX10(L1+L5) Specifications
| Performance | |
|---|---|
| Frequency Bands | GPS L1/L5 GLONASS G1 Galileo E1/E5a/E5b BDS B1I/B1C/B2b QZSS L1/L2 SBAS L1 |
| Nominal Impedance | 50Ω |
| Polarization | RHCP |
| Gain RHCP (maximum) | 2.5 dBi |
| Axial Ratio (@zenith) | ≤2dB |
| LNA Gain | 23 ± 2 dB |
| VSWR | ≤2 |
| Noise Figure | ≤1.5 dB |
| Group Delay Ripple | ≤ 5 ns |
| Operation Voltage | 3.3 ~ 12VDC |
| Operation Current | 25mA (Typical) |
| Phase Centre Variation | ±3mm |
| Mechanical | |
| Dimensions | Ø27.5*59 mm |
| Weight | ≤ 25 g |
| Connector | SMA Male |
| Environmental | |
| Operating Temperature | -40℃ ~ +70℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Water/Dust Resistance | IP65 |
| Drop Test | 1.5m |
| Humidity | 95% Non-condensing |
Structure Drawing
Dimensions in millimeters. Undeclared tolerance:±0.3mm
Engineered for precise, resilient GNSS reception
Stable Phase Center
Centimeter phase-center repeatability supports precision positioning and heading stability.
Multipath Rejection
Improved filtering suppresses reflected signals and helps preserve clean GNSS measurements.
Low-Elevation Gain
Strong RHCP reception maintains signal quality when satellites are closer to the horizon.
Rugged IP67 Design
Sealed construction, wide operating temperature range, and 1.5m drop resistance suit field use.
Low-SWaP Integration
Compact size, low weight, and 25mA typical current minimize platform integration impact.
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