GL-SF500
GLOBAL
8517710000
10pc
Accepted
1000PC/Day
| Availability: | |
|---|---|
| Quantity: | |
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Frequency Range (MHz) | BDS: B3 |
Operating Voltage |
|
Polarization | RHCP |
Operating Current | ≤30mA |
Gain (dBi) | ≥2dBi |
Operating Temperature | -40℃~+80℃ |
Axial Ratio | ≤3dB |
Storage Temperature | -45℃~+85℃ |
Horizontal Coverage | 360° |
Humidity | 95% |
LNA Gain | 30±2dB |
VSWR | ≤1.8 |
Connector | SMA-J |
Dimensions-mm | ɸ23X56 |
Weight | ≤16g |
Product Introduction
1.Optimized for BeiDou B3 band, high positioning accuracy
The antenna is designed for the BeiDou B3 navigation band, supporting high-precision positioning and timing, suitable for professional scenarios such as surveying and deformation monitoring.
2.Built-in high-gain LNA, strong signal reception
The LNA gain reaches 30±2dB, with a low noise figure, significantly improving signal reception sensitivity and maintaining stable connection even in complex environments.
3.Ultra-small size and lightweight design
Measuring only Φ23×56mm and weighing less than 16g, it is suitable for integration into space-constrained devices such as drones, handheld terminals, and wearable devices.
4.Wide voltage input, strong compatibility
Supports a wide voltage range of 3.0-16V DC, adaptable to various receivers and embedded systems, reducing power supply design complexity.
5.Omnidirectional coverage, strong environmental adaptability
Provides 360° horizontal omnidirectional coverage, axial ratio ≤3dB, operating temperature -40℃~+80℃, humidity 95%, meeting the requirements for long-term stable operation in outdoor and industrial environments.
Application Scenarios
●High-precision surveying and geographic information systems (e.g., RTK measurement, deformation monitoring)
●Intelligent driving and high-precision vehicle navigation systems
●UAV precision agriculture and aerial surveying modeling
●Portable positioning terminals and handheld data acquisition devices
●IoT high-precision positioning nodes (e.g., smart logistics, asset management)

FAQ
Q: Which satellite systems does this antenna support?
A: Designed specifically for the BeiDou B3 band, suitable for BeiDou high-precision positioning. Customization to support other GNSS systems is also available upon request.
Q: Is the antenna waterproof?
A: The document does not explicitly state the IP rating. Indoor use or use in an enclosed environment is recommended. External protection is recommended for outdoor use.
Q: What are the installation methods?
A: It can be installed using the included bracket or adhesive, flexibly adapting to various equipment structures. Specific installation accessories can be consulted for optional accessories.
Q: Does the operating voltage range support vehicle 12V systems?
A: Supports a wide voltage input of 3-16V, allowing direct connection to vehicle 12V power systems without additional voltage conversion.
Q: Is it suitable for high-speed mobile scenarios?
A: Omnidirectional coverage and high stability design, suitable for high-speed mobile platforms such as vehicles and drones.
Q: Does it support multiple frequency bands or dual systems?
A: The standard version uses a Beidou B3 single-band antenna. Customized solutions are available for multi-frequency band or multi-system support.

Frequency Range (MHz) | BDS: B3 |
Operating Voltage |
|
Polarization | RHCP |
Operating Current | ≤30mA |
Gain (dBi) | ≥2dBi |
Operating Temperature | -40℃~+80℃ |
Axial Ratio | ≤3dB |
Storage Temperature | -45℃~+85℃ |
Horizontal Coverage | 360° |
Humidity | 95% |
LNA Gain | 30±2dB |
VSWR | ≤1.8 |
Connector | SMA-J |
Dimensions-mm | ɸ23X56 |
Weight | ≤16g |
Product Introduction
1.Optimized for BeiDou B3 band, high positioning accuracy
The antenna is designed for the BeiDou B3 navigation band, supporting high-precision positioning and timing, suitable for professional scenarios such as surveying and deformation monitoring.
2.Built-in high-gain LNA, strong signal reception
The LNA gain reaches 30±2dB, with a low noise figure, significantly improving signal reception sensitivity and maintaining stable connection even in complex environments.
3.Ultra-small size and lightweight design
Measuring only Φ23×56mm and weighing less than 16g, it is suitable for integration into space-constrained devices such as drones, handheld terminals, and wearable devices.
4.Wide voltage input, strong compatibility
Supports a wide voltage range of 3.0-16V DC, adaptable to various receivers and embedded systems, reducing power supply design complexity.
5.Omnidirectional coverage, strong environmental adaptability
Provides 360° horizontal omnidirectional coverage, axial ratio ≤3dB, operating temperature -40℃~+80℃, humidity 95%, meeting the requirements for long-term stable operation in outdoor and industrial environments.
Application Scenarios
●High-precision surveying and geographic information systems (e.g., RTK measurement, deformation monitoring)
●Intelligent driving and high-precision vehicle navigation systems
●UAV precision agriculture and aerial surveying modeling
●Portable positioning terminals and handheld data acquisition devices
●IoT high-precision positioning nodes (e.g., smart logistics, asset management)

FAQ
Q: Which satellite systems does this antenna support?
A: Designed specifically for the BeiDou B3 band, suitable for BeiDou high-precision positioning. Customization to support other GNSS systems is also available upon request.
Q: Is the antenna waterproof?
A: The document does not explicitly state the IP rating. Indoor use or use in an enclosed environment is recommended. External protection is recommended for outdoor use.
Q: What are the installation methods?
A: It can be installed using the included bracket or adhesive, flexibly adapting to various equipment structures. Specific installation accessories can be consulted for optional accessories.
Q: Does the operating voltage range support vehicle 12V systems?
A: Supports a wide voltage input of 3-16V, allowing direct connection to vehicle 12V power systems without additional voltage conversion.
Q: Is it suitable for high-speed mobile scenarios?
A: Omnidirectional coverage and high stability design, suitable for high-speed mobile platforms such as vehicles and drones.
Q: Does it support multiple frequency bands or dual systems?
A: The standard version uses a Beidou B3 single-band antenna. Customized solutions are available for multi-frequency band or multi-system support.
