GL300A
Asialeren
8517710000
100pc
Accepted
10000pc/day
| Availability: | |
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| Quantity: | |
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Item | Hand Held Antenna |
PN | GL300A |
Frequency Range (MHz) | 400-470 |
Impedance (Ω) | 50 |
V.S.W.R | <1.3 |
Gain (dBi) | 2 |
Connector | SMA-J |
Length-mm | 170 |
Weight | 19g |
Product Introduction
Professional UHF Band Precision Optimization
Focusing on the 400-470MHz UHF band, it provides precise signal reception and transmission performance, perfectly compatible with professional walkie-talkies and commercial radio equipment.
Ultra-Low VSWR for Superior Performance
With an ultra-low VSWR of <1.3, the signal transmission efficiency is 20% higher than ordinary antennas, ensuring longer communication distances and clearer signals.
Optimized Length and Weight Design
The professional 170mm length combined with a lightweight 19g design provides a comfortable grip while ensuring excellent performance, making it burden-free for extended use.
Universal SMA-J Interface Compatibility
Utilizing an SMA-J (female) interface design, it is compatible with most brands of commercial walkie-talkies, making installation simple and quick, and ensuring a stable and reliable connection.
Durable Professional-Grade Construction
Manufactured with high-quality materials, the robust and durable structure has undergone rigorous testing to ensure long-term stability in frequently used commercial environments.
Application Scenarios
Commercial Intercom Systems: Professional walkie-talkie communication for hotels, shopping malls, and construction sites
Security Patrol Operations: Daily patrol communication equipment for security personnel
Warehouse and Logistics Management: Internal communication and coordination for warehouses and logistics centers
Food and Beverage Retail Services: Employee communication tools for restaurants and retail stores
Outdoor Team Collaboration: Coordination and communication equipment for outdoor work teams
FAQ
Q: Which devices is the GL300A compatible with?
A: Compatible with all commercial walkie-talkies and handheld radios equipped with an SMA-J interface supporting the 400-470MHz UHF band.
Q: What are the characteristics of the SMA-J interface?
A: The SMA-J is a female connector, perfectly matching the male connector on the device, ensuring a secure connection and stable signal transmission.
Q: What are the practical benefits of VSWR < 1.3?
A: A lower VSWR means higher signal transmission efficiency, enabling longer communication distances and clearer call quality.
Q: Is installation complicated?
A: It's very simple. Just align the connector and rotate to tighten. No tools are needed, and the installation process takes only a few seconds.
Q: What are its advantages compared to other antennas?
A: Professional optimization focused on the UHF band, ultra-low VSWR design, reasonable length-to-weight ratio, and a highly competitive price.
Q: How to identify the SMA-J connector?
A: The SMA-J connector is a female connector with internal threads, which can be screwed onto the male connector on the device for secure installation.




Item | Hand Held Antenna |
PN | GL300A |
Frequency Range (MHz) | 400-470 |
Impedance (Ω) | 50 |
V.S.W.R | <1.3 |
Gain (dBi) | 2 |
Connector | SMA-J |
Length-mm | 170 |
Weight | 19g |
Product Introduction
Professional UHF Band Precision Optimization
Focusing on the 400-470MHz UHF band, it provides precise signal reception and transmission performance, perfectly compatible with professional walkie-talkies and commercial radio equipment.
Ultra-Low VSWR for Superior Performance
With an ultra-low VSWR of <1.3, the signal transmission efficiency is 20% higher than ordinary antennas, ensuring longer communication distances and clearer signals.
Optimized Length and Weight Design
The professional 170mm length combined with a lightweight 19g design provides a comfortable grip while ensuring excellent performance, making it burden-free for extended use.
Universal SMA-J Interface Compatibility
Utilizing an SMA-J (female) interface design, it is compatible with most brands of commercial walkie-talkies, making installation simple and quick, and ensuring a stable and reliable connection.
Durable Professional-Grade Construction
Manufactured with high-quality materials, the robust and durable structure has undergone rigorous testing to ensure long-term stability in frequently used commercial environments.
Application Scenarios
Commercial Intercom Systems: Professional walkie-talkie communication for hotels, shopping malls, and construction sites
Security Patrol Operations: Daily patrol communication equipment for security personnel
Warehouse and Logistics Management: Internal communication and coordination for warehouses and logistics centers
Food and Beverage Retail Services: Employee communication tools for restaurants and retail stores
Outdoor Team Collaboration: Coordination and communication equipment for outdoor work teams
FAQ
Q: Which devices is the GL300A compatible with?
A: Compatible with all commercial walkie-talkies and handheld radios equipped with an SMA-J interface supporting the 400-470MHz UHF band.
Q: What are the characteristics of the SMA-J interface?
A: The SMA-J is a female connector, perfectly matching the male connector on the device, ensuring a secure connection and stable signal transmission.
Q: What are the practical benefits of VSWR < 1.3?
A: A lower VSWR means higher signal transmission efficiency, enabling longer communication distances and clearer call quality.
Q: Is installation complicated?
A: It's very simple. Just align the connector and rotate to tighten. No tools are needed, and the installation process takes only a few seconds.
Q: What are its advantages compared to other antennas?
A: Professional optimization focused on the UHF band, ultra-low VSWR design, reasonable length-to-weight ratio, and a highly competitive price.
Q: How to identify the SMA-J connector?
A: The SMA-J connector is a female connector with internal threads, which can be screwed onto the male connector on the device for secure installation.



