JS-HAS37
JS-HAS37
Vehicle & Fleet Antennas
Jumpstar JS-HAS37 L1/L5 Dual-Band Active GNSS Antenna – Miniature Ceramic Patch, Low-Power, High-Stability for Multi-Constellation Positioning
Dual-Band Full-Constellation
L1+L5 coverage supports GPS, BDS, GLONASS, Galileo satellite signals.
Mini Ceramic Patch
Compact dielectric ceramic design for space-constrained devices.
Ultra-Low Power
Only 8±3mA @3.3V, perfect for battery-powered equipment.
High-Performance LNA
28±3dB gain, ≤2.0dB noise figure for stable reception.
Industrial-Grade Durability
-40℃~+85℃ operating temp, anti-vibration for harsh scenarios.
Plug-and-Play
Standard SMA-J3 connector, easy integration with GNSS modules.
L1/L5 Dual-Band Active GNSS Antenna
JS-HAS37 is a high-performance dual-band (L1/L5) active GNSS antenna with a dielectric ceramic patch structure. It supports full-signal reception of GPS, BDS, GLONASS and Galileo satellite systems, delivering reliable RF performance with compact size and ultra-low power consumption.
Equipped with a high-quality LNA and filtering circuit, it ensures strong anti-interference and stable signal output. This antenna is specially designed for miniaturized, low-power positioning applications such as portable terminals, IoT devices and compact electronic equipment.
With industrial-grade reliability and plug-and-play connectivity, it is an ideal choice for embedded GNSS solutions.
Key Features
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L1/L5 Dual-Band Compatibility Covers 1559-1615MHz and 1176-1200MHz, supports GPS/BDS/GLONASS/Galileo.
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Miniature Ceramic Patch L1:25×25×4mm, L5:36×36×4mm, lightweight, compact for space-limited devices.
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Ultra-Low Power Consumption 3-5V wide voltage, 8±3mA @3.3V, ideal for battery-powered IoT devices.
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Professional RF Performance 28±3dB gain, ≤2.0dB NF, VSWR≤2.0, out-of-band rejection≥25dB.
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Industrial-Grade Reliability -40℃~+85℃ operating, -40℃~+105℃ storage, anti-vibration (1g sine).
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Easy Installation & Use Standard SMA-J3 connector, plug-and-play, compatible with mainstream GNSS modules.
Technical Specifications
Antenna RF Performance
| Antenna Type | L1/L5 Dual-Band Active GNSS Antenna |
| Antenna Patch | L1:25×25×4mm; L5:36×36×4mm (Dielectric Ceramic) |
| Frequency Range | L1:1559~1615MHz; L5:1176~1200MHz |
| Supported Signals | GPS L1C/A/L5; BDS B1I/B1C/B2a; GLONASS L1CA; Galileo E1/E5a |
| Impedance | 50Ω |
| Polarization | RHCP (Right-Hand Circular Polarization) |
| VSWR | ≤2.0 |
| Gain | 4.0dBic(L1), 3.0dBic(L5) at Zenith Max |
| Axial Ratio | ≤5dB at Zenith |
| LNA Gain | 28±3dB |
| Out-of-band Rejection | ≥25dB (FH+100MHz/FL-100MHz) |
| Noise Figure | ≤2.0dB |
| Operating Voltage | 3~5V DC |
Mechanical & Environment
| Operating Current | 8±3mA (at 3.3V) |
| Connector | SMA-J3 |
| Materials | Antenna: Dielectric Ceramic; PCB: FR4; Shielding: Tinplate |
| Operating Temperature | -40℃ ~ +85℃ |
| Storage Temperature | -40℃ ~ +105℃ |
| Vibration | Sine sweep 1g(0-p), 10~55~10Hz per axis |
Typical Applications
Miniature GNSS Terminals
Compact high-precision positioning devices
Portable Handheld Devices
Handheld positioning terminals & consumer electronics
IoT Smart Sensors
Wireless sensor nodes & asset trackers
Consumer Electronics
Smartwatches, trackers & mobile devices
Battery-Powered Equipment
Low-power IoT, wearables & remote sensors
Compact UAV/Robot Modules
Drone & autonomous robot positioning systems
Industrial Control
Embedded systems & industrial automation
More Applications
Custom integration for other low-power GNSS systems
Resources & Downloads
JS-HAS37 Datasheet
Complete specifications, gain pattern, mechanical drawing and electrical parameters
Mechanical Drawing
2D/3D mechanical dimensions and PCB layout
Gain Pattern
Radiation pattern, axial ratio and VSWR curves
3D CAD Model
STEP, IGES and STL formats for mechanical integration
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