Product Advantages
Innovative Design and Integration Flexibility
Designed with a compact mushroom form factor, the AK158 GPS BD antenna supports streamlined integration into constrained spaces on mobile platforms. Its 10-meter cable extension facilitates versatile mounting options without compromising signal strength. The combination of RHCP polarization and 50 Ω impedance allows seamless compatibility with standard GNSS receivers. These structural features make the small mushroom GPS antenna an ideal choice for applications requiring both flexibility and robust satellite signal reception.
High Performance and User-Centric Operation
Delivering a high gain LNA (~38±2 dB), this antenna ensures superior signal reception even in challenging environments, supporting uninterrupted navigation for vehicles and drones. Its low power consumption (typically 5–10 mA) makes it practical for battery-operated systems. Users benefit from the dual GPS and Beidou constellation reception, enhancing positioning accuracy and reliability. These performance advantages make the AK158 a dependable GPS antenna for drone navigation, fostering smoother operation and improved spatial awareness.
丨 Product IntroductionThis mushroom head antenna AK158 is designed specifically for high-precision timing applications, supporting GPS/Beidou dual-mode timing. It adopts a 10 meter long cable design to ensure flexible installation. Has excellent signal reception capability, suitable for scenarios such as base station synchronization, power systems, communication equipment, etc. that require strict time accuracy.
characteristic:1. Precise synchronization: supports dual satellite system timing, providing nanosecond level time accuracy
2. Stable reception: Optimize antenna design to ensure continuous stable signals in complex environments
3. Durable and reliable: Industrial grade protective design, suitable for various harsh working environments
4. Convenient deployment: flexible installation methods to meet the needs of different scenarios
丨 Specification parameters
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Specification parameters
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Antenna characteristics
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center frequency
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1
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GPS/1575MHZ，BDS/1561MHZ
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bandwidth
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2
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+10MHZ
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Maximum Gain
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3
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3dBic based on 7x7cm ground plane
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Gain range
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4
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>-4dBic at -90 °<0<+90 °
(Exceeding 75% flux)
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Polarization
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5
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RHCP
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LNA gain
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6
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38±2dB
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Noise coefficient
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7
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1.5dB
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operation temperature
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8
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-38~+85°C
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Filter out of band attenuation
(f0=1575.42 MHz)
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9
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7dB Minf0+1-20MHZ;
20dB Minf0+/-50MHZ;
30dB Minf0+/-100MHZ
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DC Voltage
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10
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3V to 5V, etc
2.7V13V13.3V15V13-5V
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dc current
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11
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5mA/10mA maximum 20mA
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vswr
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12
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<2.0
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Polarization mode
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13
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Vertical or horizontal
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Maximum power efficiency
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14
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100
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Input impedance
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15
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50Ω
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Physical parameters
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Antenna size
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1
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69.5*95MM
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weight
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2
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397g
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Connector model
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3
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BNC (customizable)
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Line length
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4
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10m (customizable)
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Packaging and Delivery：
Use Scenarios
Precision Vehicle and Drone Navigation in Dynamic Environments
In the transportation and aerial surveillance industries, maintaining accurate location data is critical. The AK158 GPS Beidou antenna operates as a reliable receiver for both ground vehicles and drones, enabling high-precision navigation in real time. Its high gain and dual-constellation capabilities improve signal lock in urban or rural areas where satellite visibility can be obstructed. With a flexible 10 m cable for versatile installation, the antenna integrates smoothly into vehicle navigation or drone control systems, enhancing operational safety and efficiency across logistics and surveillance workflows.
Supporting Mobile Mapping and Field Asset Tracking
For industries such as surveying and asset management, the AK158 functions as a critical component of mobile mapping solutions, ensuring precise geospatial data acquisition on moving platforms. Its dual-mode GPS BD antenna capability supports synchronization and timing consistency essential for mapping accuracy. This antenna’s rugged design and effective signal gain allow uninterrupted use in field environments. Integrated within fleet tracking or autonomous robotic systems, it empowers businesses to monitor assets reliably, optimize routes, and maintain real-time location data in dynamic operational contexts.
FAQ
What GNSS constellations does your antenna support?
Our AK158 GPS Beidou antenna supports dual-mode GNSS reception for both GPS and Beidou systems on the L1 band. This ensures precise positioning and timing for various mobile platforms including vehicles and drones.
Can I install the antenna easily on my drone or vehicle?
Yes, the antenna features a compact mushroom design with a 10-meter cable for flexible installation. Its 50 Ω impedance and RHCP polarization make it straightforward to integrate the small mushroom GPS antenna on drones, vehicles, or other mobile units.
Do you offer customization options for your GPS BD antenna?
We provide support for system integration and can assist with firmware updates tailored to your application. While our GPS BD antenna SKU AK158 comes ready to install, you can consult our technical team for specific customization needs or deployment assistance.
What are the power requirements and operational durability of this high gain GPS antenna?
The antenna operates within 3–5 V DC, drawing 5–10 mA typical current and up to 20 mA max. Its robust active LNA and RHCP design ensure stable signal reception, making this high gain GPS antenna reliable even in dynamic or challenging environments.
