丨 Product Introduction
1. Dual-frequency (L1/L5) positioning: meets the positioning requirements of standard GNSS antennas and provides reliable location information.
2. Stacked antenna: a combination of doubly single fed antennas to enhance signal reception capability and stability.
3. High gain broadband: improves signal reception quality and coverage range.
4. Environmental compliance: Compliant with the RoHS directive, meets environmental standards, and is suitable for the global market.
丨 Specification parameters
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Specification parameters
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Antenna
characteristics
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1
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antenna model
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GNSS antenna
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2
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Usage frequency
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GPS：
L1:1575.42±1.023MHZ
L5:1176.45±1.023MHZ
GLONASS：L1:1602+0.5625MHz
BDS: B1:1561±1.023MHz
GALILEO：E1:1575
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3
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Gain
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28±2db
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4
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V.S.W.R
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≤2
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5
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impedance
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50Ω
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6
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Polarization mode
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RHCP
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7
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voltage
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DC 3~5V
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8
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electric current
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15~25mA
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Mbom
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1
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Overall size
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40*40*13mm
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2
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Product weight
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15g
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3
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joint
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IPEX / SMA / MCX / MMCX (customizable)
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4
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wire rod
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RG1.13 / RG178(customizable)
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5
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Line length
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150mm / 250mm(customizable)
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6
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PCB
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FR4
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Work
environment
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1
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work environment
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-40℃~+85℃，10%~95%RH
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2
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Environment
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-55℃+100℃，10%95%RH
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3
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vibrate
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Sine scan @ 1.5mm AM, 10~55Hz per axis
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丨 product mix
Packaging and Delivery：
Product Overview
The AK520-Q is a dual-frequency active antenna with a multi-layer ceramic stacked structure (35×35×4/25×25×4mm), specifically designed for high-precision positioning with BeiDou and GPS systems. It supports GPS L1/L5 and BeiDou B1 frequency band signal reception, featuring a compact structure and stable performance, suitable for applications requiring both size and precision such as vehicle navigation, UAV positioning, and precision agriculture.
Multi-Layer Ceramic Design for Stable Signal Reception
Utilizes multi-layer ceramic stacking and dual-feed design to enhance antenna bandwidth and signal stability, maintaining high-precision positioning performance even in complex environments.
Dual-Frequency High-Precision Positioning
Supports dual-frequency signals including GPS L1/L5 and BeiDou B1, providing more reliable positioning data suitable for high-dynamic and multipath interference environments.
Compact and Lightweight for Easy Integration
Overall dimensions of only 40×13mm, weight 15g, equipped with IPEX connector and RG1.13 micro cable, suitable for integration into space-constrained embedded devices.
Product Advantages
High Gain and Low Voltage Operation
Antenna gain up to 28±2dB, operating voltage only 3–5V, current 15–25mA, achieving efficient signal reception in a compact design.
Wide Temperature Operation and Environmental Durability
Operating temperature range from -40℃ to +85℃, with good vibration resistance, suitable for harsh environments such as vehicle-mounted and outdoor applications.
Customizable Design
Supports customization of connector, cable type, and length for flexible adaptation to different device structures.
Environmentally Compliant
Meets RoHS environmental requirements, suitable for global market applications.
Looking for a high-performance dual-frequency GNSS antenna for your compact device?
The AK520-Q offers a high-stability, easy-to-integrate, and environmentally adaptable antenna solution. Contact us for samples and technical support.
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 materials are used in your GNSS antenna design?
Our GNSS antenna features a multi-layer laminated ceramic stack combined with FR4 substrate materials. This ensures a compact form with strong environmental durability, meeting RoHS compliance for safe, stable operation in automotive and UAV applications.
Can I customize connector types and cable lengths for your GPS antenna?
Yes, we offer flexible integration options with connector types including IPEX, SMA, MCX, and MMCX. Cable lengths are also customizable, allowing you to tailor the GPS antenna setup to your device’s installation needs for seamless compatibility.
What operating conditions can your dual-band GNSS antenna handle?
Our antenna supports a wide temperature range from -40 °C to +85 °C and tolerates relative humidity between 10% and 95%. It is designed for harsh environments, making it ideal for reliable use in vehicle dashboards, drones, and outdoor equipment.
How do you ensure the quality and reliability of your GNSS receivers and antennas?
We follow strict multi-stage quality controls, including SMT production line checks, full functional tests, and final inspections. Certified to ISO9001:2015 and compliant with CE and RoHS standards, we guarantee performance and durability for every GNSS receiver we produce.
