丨 Product Introduction
1. High precision positioning: Meet the requirements of high-precision GNSS antenna positioning applications and provide accurate location information.
2. Single polarization antenna design: Adopting the 20204 single polarization antenna to enhance phase center stability and signal reception capability.
3. High gain and wideband: With high gain and wideband range, it improves signal reception quality and coverage.
4. Compliance with environmental standards: Compliant with RoHS requirements, with environmental performance standards, suitable for the global market.
丨 Specification parameters
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Specification parameters
|
|
Antenna
characteristics
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1
|
Antenna model
|
GNSS antenna
|
|
2
|
Antenna size
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20*20*4mm
|
|
3
|
Usage frequency
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GPS：L1:1575.42±1.023MHZ
GLONASS：L1:1602+0.5625MHz
BDS: B1:1561±1.023MHz
GALILEO：E1:1575
|
|
4
|
bandwidth
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10 MHz min. @S11£-10 dB
|
|
5
|
In band standing wave
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≤2.0
|
|
6
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Antenna gain
|
2dBic
|
|
7
|
Polarization form
|
R.H.C.P.
|
|
8
|
Axis ratio
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≤6.0 dB Typ.
|
|
LNA
performance index
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1
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gain
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32±1.5dB
|
|
2
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Noise coefficient
|
1.5dB typ.
|
|
3
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output vswr
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＜2.0 typ.
|
|
4
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Voltage
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DC 3.3-15V
|
|
5
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electric current
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<10mA
|
|
6
|
impedance
|
50Ω
|
|
Working
characteristics
|
1
|
size
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32*32*9.5*mm
|
|
2
|
Product weight
|
12.8g
|
|
3
|
Connector
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MCX elbow / MMCX / SMA / IPEX（customizable）
|
|
4
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wire rod
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RG178 / RG1.13（customizable）
|
|
5
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Line length
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15cm / 25cm（customizable）
|
|
6
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PCB
|
FR4
|
|
7
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work environment
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-40℃~+85℃，10%~95%RH
|
|
8
|
Storage environment
|
-40℃~+85℃，10%95%RH
|
丨 product mix
Packaging and Delivery：
AK153 GPS Antenna
Product Overview
The AK153 is a high-performance single-polarization ceramic GPS antenna with a compact design, supporting multi-system positioning including GPS, BDS, GLONASS, and Galileo. This antenna is specifically designed for automotive navigation, portable devices, and security monitoring systems, providing stable and reliable position signal reception.
Compact Design for High-Precision Positioning
The AK153 utilizes a 20×20mm ceramic base with single-polarization design that enhances phase center stability, maintaining high-precision positioning performance even in complex environments.
Optimized for Automotive and Portable Devices
With its small size and light weight, paired with MCX elbow connector and RG178 cable, it is easy to integrate into various vehicle terminals and portable devices.
Reliable Operation in Harsh Environments
Operating temperature range from -40℃ to +85℃, suitable for harsh conditions such as high temperature and humidity, ensuring long-term stable performance in automotive and outdoor applications.
Product Advantages
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Single-polarization ceramic design improves positioning accuracy
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Multi-system compatibility for more reliable signal reception
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Compact and lightweight for easy device integration
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Wide temperature operation adaptable to various application scenarios
Need stable GPS signal reception for automotive or portable devices? Choose DALANG AK153 GPS antenna to provide reliable support for your positioning system.
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
1. Who are we?
We are DALANG, a specialized manufacturer of GNSS modules and RTK positioning systems based in China, with a focus on high-precision solutions for UAVs, surveying, and smart agriculture.
2. How can we guarantee quality?
All products undergo strict multi-stage quality control, including SMT production, functional testing, and 100% final inspection. We are ISO9001:2015 certified and follow international compliance standards such as CE and RoHS.
3. What can you buy from us?
You can purchase GNSS receivers, RTK modules, base stations, antennas, flight control positioning systems, and other GNSS-related components and accessories.
4. Why should you buy from us not from other suppliers?
We combine strong in-house R&D, flexible OEM/ODM support, industrial-grade quality assurance, and fast global delivery. Our expertise in GNSS RTK ensures stable, accurate, and scalable solutions tailored to your specific use case.
5. What services can we provide?
We offer OEM/ODM customization, technical consulting, firmware support, prototyping, and global after-sales service. Our team works closely with international clients to ensure efficient communication and long-term support.
