JS-HAC27A-D2
.png)
.png)
.png)
.png)
.png)
.png)
.png)
.png)
JS-HAC27A-D2
UAV / Helical Antennas
Jumpstar JS-HAC27A-D2 Full-Constellation Full-Band Helical GNSS Active Antenna – Ultra-Lightweight, High-Gain, High-Precision Antenna for Light UAVs
Full-Constellation & Full-Band Compatibility
Supports BDS, GPS, GLONASS, Galileo global satellite systems.
Ultra-Lightweight
Only 16.7g, compact Φ28.2×H59.3mm size for easy integration.
High-Gain & Low-Noise
Stable RF performance with low noise figure for weak-signal scenarios.
360° Omnidirectional Reception
Wide beamwidth & high gain at low elevation angles.
IP65 Waterproof
Waterproof when mated with SMA connector, ideal for outdoor applications.
Plug-and-Play
No debugging required, direct match with GNSS positioning modules.
Full-Constellation Full-Band Helical GNSS Active Antenna
JS-HAC27A-D2 is a multi-system, multi-frequency high-precision helical GNSS active antenna that fully covers BDS, GPS, GLONASS and Galileo satellite signals, with plug-and-play usability and strong compatibility. It adopts a low-profile structure for high integration and stable performance.
The antenna uses multi-stage amplification, two-stage filtering, multi-feed point and high-gain design, ensuring coincident phase center and geometric center, as well as excellent wide-beam radiation pattern. It delivers reliable receiving performance in complex environments.
It is widely used in surveying mapping, navigation, light UAVs, disaster monitoring and security surveillance fields.
.png?imageMogr2/format/webp)
Key Features
-
Full-Constellation Support Compatible with BDS, GPS, GLONASS, Galileo, supports simultaneous multi-system reception.
-
Ultra-Compact & Lightweight 16.7g net weight, Φ28.2×H59.3mm size, ideal for light UAVs.
-
High-Stability RF Performance Stable phase center, high gain at low elevation angles, VSWR ≤2.0.
-
360° Omnidirectional Coverage RHCP, 360° horizontal coverage, no receiving blind spots.
-
Anti-Interference Design Built-in two-stage filtering, effectively suppresses interference signals.
-
Plug-and-Play Standard SMA connector, threaded mounting, no complex debugging.
-
Industrial-Grade Environmental IP65 waterproof, -30℃~+70℃ operating temperature for harsh outdoors.
.png?imageMogr2/format/webp)
Technical Specifications
Antenna RF Performance
| Antenna Type | Helical GNSS Active Antenna |
| Supported Satellite Systems | BDS, GPS, GLONASS, Galileo |
| Impedance | 50Ω |
| Polarization | Right-Hand Circular Polarization (RHCP) |
| Axial Ratio | ≤3dB |
| Horizontal Coverage | 360° |
| VSWR | ≤2.0 |
| LNA Gain | 28±3dB |
| Noise Figure | ≤2.0dB |
| Operating Voltage | +2.8~3.3V DC |
Mechanical & Environment
| Operating Current | Standard rated current |
| Dimensions | Φ28.2mm × H59.3mm |
| Weight | 16.7g |
| Connector | SMA Male Straight |
| Mounting | SMA Threaded Knob |
| Waterproof Rating | IP65 (with mated SMA connector) |
| Operating Temperature | -30℃ ~ +70℃ |
| Storage Temperature | -35℃ ~ +75℃ |
| Humidity | 0%~95% Non-condensing |
| Compliance | RoHS |
Typical Applications
High-Precision Surveying
Surveying, mapping & geodetic measurement
Navigation & Scheduling
Vehicle/airborne navigation and dispatching systems
Light UAV Aerial Survey
Remote telemetry & aerial mapping for light UAVs
Traffic & Security
Traffic patrol, monitoring & security surveillance
Disaster Monitoring
Early warning & emergency command systems
Geographical Mapping
Geographic information systems & mapping
Miniature Terminals
Miniature high-precision positioning terminals
More Applications
Custom integration for other high-precision GNSS systems
Resources & Downloads
JS-HAC27A-D2 Datasheet
Complete specifications, gain pattern, mechanical drawing and electrical parameters
Mechanical Drawing
2D/3D mechanical dimensions and mounting specifications
Gain Pattern
Radiation pattern, axial ratio and VSWR curves
3D CAD Model
STEP, IGES and STL formats for mechanical integration
Frequently Bought Together
.png)
X168
Jumpstar X168 Five-Array Anti-Jamming GNSS Receiver – Integrated Anti-Jamming Antenna, High Anti-Interference, Miniature for Airborne/Vehicle Applications
.png)
JS-HAC42A-F
Jumpstar JS-HAC42A-F Full-Constellation Full-Band Helical GNSS Active Antenna – High-Gain, IP65 Waterproof, Lightweight Antenna for UAV & Handheld Positioning Devices
.png)
JS-HAC18A-F
Jumpstar JS-HAC18A-F Full-Constellation & Full-Band Helical GNSS Active Antenna – Ultra-Lightweight, High-Gain, High-Precision Antenna for UAVs