丨 Product Introduction
1. Multi arm spiral: Achieve right-handed circular polarization, optimize signal reception, stabilize phase center, and improve positioning accuracy.
2. Gain characteristics: high gain, low roll off, good reception of low elevation signals, enhanced signal stability and coverage.
3. Amplifier: reduces noise, strong signals, responds to interference environments, and enhances the ability to receive weak signals.
4. Portability: Small size, light weight, easy to carry and install, suitable for mobile deployment.
丨 Specification parameters
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Ⅱ. Specification
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Electrical
Characteristics
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1
|
Operating Frequency
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GPS: L1, L2, L5
BDS: B1I, B2I, B3I, B2a, B2b
GLONASS: L1, L2, L3
Galileo: E1, E5b, E5a, E6
QZSS: L1, L2, L5, L6
IRNSS: L5
|
|
2
|
Frequency Range
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1170-1278/1559-1612MHz
|
|
3
|
V.S.W. R
|
≤2.0
|
|
4
|
Axial Ratio
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Elevation at 90 degrees: ≤ 3,
Elevation at 15 degrees: ≤ 5
|
|
5
|
Gain
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Elevation at 90 degrees: ≥ 6 dB,
Elevation at 20 degrees: ≥ 0 dB
|
|
6
|
Front to back Power
|
±60 degrees: ≥ 15 dB
|
|
7
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Phase Center
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<2mm
|
|
8
|
Impendence
|
50Ω
|
|
9
|
Polarization
|
RHCP
|
|
10
|
Out-of-Band Suppression
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1268+100MHZ≥50db,
1170-100MHZ≥50db，
1602+100MHZ≥50db,
1561-100MHZ ≥50db.
|
|
LNA
|
1
|
LNA GAIN
|
38±2dB
|
|
2
|
V.S.W. R
|
＜2
|
|
3
|
Noise Figure
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＜2.0
|
|
4
|
DC Voltage
|
3.3~16V
|
|
5
|
Current
|
＜25 mA
|
|
Mechanical
Structure
|
1
|
Part Name
|
SPEC
|
|
2
|
Antenna
|
FPC
|
|
3
|
Installation Method
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Through the connector or the bottom three screws
|
|
4
|
Antenna Dimensions
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Φ44.3*40mm
|
|
5
|
Product Weight
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24.6g
|
|
6
|
RF Output Interface
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SMA-J(Internal thread and needle)
|
|
7
|
Antenna Housing
|
ABS+PC
|
|
8
|
PCB Board
|
FR4
|
|
Environmental
Characteristics
|
1
|
Operating Temperature
|
-40℃~+85℃, 10%~95% RH
|
|
2
|
Storage Temperature
|
-40℃~+85℃, 10%~95% RH
|
|
3
|
Humidity
|
Sine sweep
@1.5mmAM 10~55Hz each Axis
|
|
4
|
Vibration Resistance
|
95％ No-condensing
|
丨 product mix
Packaging and Delivery：
AK179 GNSS Antenna
Product Overview
The AK179 is a high-performance GNSS antenna featuring multi-arm helix technology, supporting multi-system positioning including BeiDou, GPS, GLONASS, and GALILEO across L1, L2, and L5 frequency bands. With a built-in low-noise amplifier and dual-stage filter system, it delivers excellent anti-interference capability and signal clarity, making it ideal for high-precision applications such as geodetic surveying, precision agriculture, and vehicle navigation.
Multi-Arm Helix Technology
Utilizing advanced multi-arm helix design and four-feed point technology to optimize right-hand circular polarization reception, enhance phase center stability, reduce measurement errors, and ensure positioning accuracy and reliability.
High Gain and Low-Elevation Performance
The antenna offers high gain characteristics with smooth gain roll-off, maintaining good reception even for low-elevation satellite signals, improving overall signal stability and coverage.
Low-Noise High-Gain Amplification
Precision amplifier design combined with excellent out-of-band suppression effectively reduces background noise and enhances desired signal strength, enabling effective reception of weak signals even in high-interference environments.
Compact and Portable Design
Small size and light weight make it easy to carry and install, suitable for mobile deployment or rapid setup in multi-point measurement applications.
Product Advantages
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Multi-system and multi-band support for comprehensive positioning
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Excellent anti-interference and signal enhancement capabilities
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High stability suitable for prolonged outdoor operations
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Lightweight design for easy integration and installation
Need a high-precision, multi-system GNSS positioning antenna? AK179 provides a professional-grade solution for surveying, agriculture, and navigation applications.
About Us
DALANG is a dedicated manufacturer of high-performance GNSS modules and RTK positioning solutions, serving industries such as UAV navigation, precision agriculture, and geospatial mapping. With a clear focus on accuracy, reliability, and integration flexibility, we support both standard and custom applications across global markets. Our product lines are engineered to meet the evolving demands of real-time positioning with support for multiple GNSS constellations, including GPS, GLONASS, BDS, and Galileo.
Our production facility spans 2,500㎡ and includes advanced SMT lines, in-house R&D labs, and full functional testing for every unit shipped. With a team of 30+ GNSS engineers, we design and manufacture over 200,000 GNSS receivers and modules annually. Certified to ISO9001:2015, and compliant with CE and RoHS standards, we follow a strict quality assurance process from prototyping through mass production. We also provide firmware updates, system integration support, and full lifecycle product documentation.
Trusted by partners in over 30 countries, DALANG delivers fast, scalable manufacturing with personalized technical support. Our streamlined collaboration model—covering inquiry, consultation, prototyping, and delivery—ensures efficiency from first contact to deployment. Whether you're sourcing off-the-shelf GNSS hardware or launching a customized solution, DALANG is your dependable partner for accurate, cost-effective positioning systems.
FAQ
What types of GNSS systems does the AK179 antenna support?
Our AK179 antenna supports multiple GNSS constellations including GPS, BeiDou, GLONASS, and Galileo across L1, L2, and L5 frequency bands. This multi-system support ensures comprehensive satellite navigation and precision positioning for UAV and surveying applications.
Can I customize the AK179 antenna or related GNSS products?
Yes, we offer OEM/ODM customization services. Whether you need tailored firmware, specialized hardware configurations, or integration support, our in-house R&D team works closely with you to provide customized GNSS receiver and module solutions that fit your specific applications.
How is the AK179 antenna installed on UAVs and other platforms?
The AK179’s compact (Ø44.3 × 40 mm) and lightweight (24.6 g) design makes installation easy on drones or vehicles. It uses a standard SMA-J connector for RF output, allowing fast setup and integration into existing systems for efficient deployment and reliable signal reception.
How do you ensure the quality and reliability of your GNSS products for sale?
We follow strict quality control across all stages – from SMT production to final inspection – and comply with ISO9001:2015, CE, and RoHS standards. Every GNSS receiver for sale and antenna undergoes rigorous functional testing and anti-interference validation to ensure durability and accurate positioning.
