GNSS L1+L2+L5 Multi-constellation Multi-band Quadrifilar Helix Active High-Precision Positioning Antenna SMA Connector Supports Multi-GNSS Positioning

GNSS L1+L2+L5 Multi-constellation Multi-band Quadrifilar Helix Active High-Precision Positioning Antenna SMA Connector Supports Multi-GNSS Positioning

$24.9

Brand：SpotPear

SKU：010315200000

Date：2026-02-03 16:43

Part Number：

Q25 GNSS Helical Antenna Q39 GNSS Helical Antenna

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GNSS L1+L2+L5 Multi-constellation Multi-band Quadrifilar Helix Active High-Precision Positioning Antenna SMA Connector Supports Multi-GNSS Positioning Systems IP67 Waterproof

GNSS L1+L2+L5 Multi-GNSS
Quadrifilar Helix Active Positioning Antenna

High Gain | Low Noise Figure

Supports Multiple GNSS Such As GPS, BDS, GLONASS, And Galileo, Etc.

Version Options

Features

This series of products is a Quadrifilar Helix antenna in structure, features high gain and wide-angle circular polarization characteristics. Compared to traditional antennas, it can receive more low elevation satellite signals to enhance positioning performance, making it suitable for applications such as smart homes, smart agriculture, and high-precision mapping. It is recommended to purchase SMA Magnetic Mount Antenna Base with 3m extension cable, offering flexible installation and compatibility with various GNSS positioning modules.

Quadrifilar Helix structure with wide-angle circular polarization characteristics, enhancing low-elevation satellite signal reception capability
High gain and low noise figure design, supports multi-band, multi-system GNSS signal reception
Compact size and lightweight, with flexible installation, making it suitable for a wide range of devices and application scenarios
SMA connector, supports RF signal transmission and coaxial DC bias power supply
IP67 waterproof, suitable for long-term stable operation in outdoor environments

Specifications

MODULE	Q25	Q39
ANTENNA CHARACTERISTICS
ANTENNA TYPE	Quadrifilar Helix antenna
FREQUENCY BAND	GPS: L1/L2/L5 BDS: B1/B2a/B2b/B3i GLONASS: G1/G2 Galileo: E1/E5a/E5b
GAIN	2dB	2.5dBi
CHARACTERISTICS IMPEDANCE	50Ω
POLARIZATION	RHCP (Right-Hand Circular Polarization)
COVERING RANGE	360°
OUTPUT VSWR	≤2
PEAR AXIAL RATIO	≤3dB
OUTLINE DIMENSIONS	58.70 × Φ27.70 (mm)	40.80 × Φ44.30 (mm)
AMPLIFIER CHARACTERISTICS
GAIN	37dB	28dB
NOISE FIGURE	1.5dB
OUTPUT VSWR	≤2
VOLTAGE	3.3V ~ 16V DC	3.0V ~ 16V DC
CURRENT	13mA	15mA
OTHER CHARACTERISTICS
CONNECTOR	SMA male
OPERATING & STORAGE TEMPERATURE	-40℃ ~ +85℃
WATERPROOF	IP67

Connection Examples

LG290P GNSS RTK Module

LC29H(XX) GPS/RTK HAT

ZED-F9P GPS-RTK HAT

* for reference only, the Raspberry Pi 5, SMA Magnetic Mount Antenna Base,
and RTK positioning module are NOT included
Application Scenarios
Outline Dimensions
Q25 Version

Q39 Version

[] Q25 GNSS Helical Antenna

[] Q39 GNSS Helical Antenna

To：

Dear Customers, There may be a lag of several hours before we could process your order, depending on the time difference between your location and ours. Sincerely hoping your understanding!