GL931
Asialeren
8517710000
10pcs
Accepted
10000pcs/day
| Availability: | |
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| Quantity: | |
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Item | Outdoor Yagi HDTV Antenna |
PN | GL931 |
Frequency Range (MHz) | 170-862 |
Input Impedence (Ω) | 75 |
V.S.W.R | ≤ 1.5 |
Gain (dBi) | 12-15 |
Polarization | Vertical |
Power Capacity (w) | 50 |
Mechanical Specifications | |
Connect Type | F |
Material | Aluminum and Plastic |
Length-mm | 860 |
| 735*305*530 |
Weight | 8.8kg/carton |
Product Introduction
Wide-Band High-Performance Coverage:Covers a wide frequency band of 170-862MHz, perfectly supporting the entire frequency band from VHF to UHF, providing 12-15dBi intelligent gain to meet all reception needs from traditional VHF to modern digital television.
Precision Yagi Directional Structure:An extended 860mm optimized design and precision oscillator arrangement ensure excellent directivity across the wide frequency band, effectively eliminating interference and improving reception accuracy by 55% compared to omnidirectional antennas.
Professional Outdoor Durable Design:Aerospace-grade aluminum alloy main beam combined with UV-resistant engineering plastics; the 860mm length provides superior structural stability; professional anti-corrosion treatment ensures long-term reliability for outdoor use.
High-Efficiency Wide-Band Signal Transmission:VSWR≤1.5 ultra-low standing wave ratio, 75Ω standard impedance perfect matching, and a professional F-type interface ensure optimal signal transmission efficiency across the wide frequency band.
Compact Packaging and Lightweight Design: A compact 735×305×530mm package and a lightweight 8.8kg design facilitate transportation and installation while maintaining professional-grade performance.
Application Scenarios
●Broadband Signal Reception Area: Specifically designed for areas requiring simultaneous reception of VHF and UHF bands.
●Signal Enhancement in Remote Areas: Effectively improves signal quality in rural and mountainous areas far from signal towers with 15dBi high gain.
●Professional Communication Systems: Broadband signal receiving equipment for broadcast monitoring and telecommunications base stations.
●Commercial Multi-User Systems: Front-end equipment for centralized TV signal distribution systems in hotels and residential communities.
●Special Application Environments: Optimized directional signal reception in mountainous, hilly, and other areas with severe multipath interference.
FAQ
Q: What are the advantages of the frequency band coverage of the GL931?
A: Covering a wide frequency band of 170-862MHz, it can receive both traditional VHF high-frequency channels and modern UHF digital TV channels, broadening its application range.
Q: How to achieve the best reception during installation?
A: It is recommended to scan VHF and UHF channels separately to find the best direction that receives all channels, and use a signal strength meter to assist in precise positioning.
Q: How wind-resistant is the product?
A: The 860mm extended structure uses a reinforced aluminum alloy main beam, offering excellent wind resistance. In areas with strong winds, it is recommended to use a professional reinforcement bracket.
Q: Is lightning protection required?
A: In areas prone to thunderstorms, a professional lightning arrester must be installed to protect the equipment and ensure safe operation.
Q: What is the optimal installation height?
A: A height of 5-12 meters is recommended, depending on the surrounding terrain and obstacles. In open areas, the installation height can be appropriately reduced.
Q: Can it be used with a signal amplifier?
A: It is perfectly compatible with wideband signal amplifiers. It is recommended to choose a high-quality professional amplifier for optimal results.




Item | Outdoor Yagi HDTV Antenna |
PN | GL931 |
Frequency Range (MHz) | 170-862 |
Input Impedence (Ω) | 75 |
V.S.W.R | ≤ 1.5 |
Gain (dBi) | 12-15 |
Polarization | Vertical |
Power Capacity (w) | 50 |
Mechanical Specifications | |
Connect Type | F |
Material | Aluminum and Plastic |
Length-mm | 860 |
| 735*305*530 |
Weight | 8.8kg/carton |
Product Introduction
Wide-Band High-Performance Coverage:Covers a wide frequency band of 170-862MHz, perfectly supporting the entire frequency band from VHF to UHF, providing 12-15dBi intelligent gain to meet all reception needs from traditional VHF to modern digital television.
Precision Yagi Directional Structure:An extended 860mm optimized design and precision oscillator arrangement ensure excellent directivity across the wide frequency band, effectively eliminating interference and improving reception accuracy by 55% compared to omnidirectional antennas.
Professional Outdoor Durable Design:Aerospace-grade aluminum alloy main beam combined with UV-resistant engineering plastics; the 860mm length provides superior structural stability; professional anti-corrosion treatment ensures long-term reliability for outdoor use.
High-Efficiency Wide-Band Signal Transmission:VSWR≤1.5 ultra-low standing wave ratio, 75Ω standard impedance perfect matching, and a professional F-type interface ensure optimal signal transmission efficiency across the wide frequency band.
Compact Packaging and Lightweight Design: A compact 735×305×530mm package and a lightweight 8.8kg design facilitate transportation and installation while maintaining professional-grade performance.
Application Scenarios
●Broadband Signal Reception Area: Specifically designed for areas requiring simultaneous reception of VHF and UHF bands.
●Signal Enhancement in Remote Areas: Effectively improves signal quality in rural and mountainous areas far from signal towers with 15dBi high gain.
●Professional Communication Systems: Broadband signal receiving equipment for broadcast monitoring and telecommunications base stations.
●Commercial Multi-User Systems: Front-end equipment for centralized TV signal distribution systems in hotels and residential communities.
●Special Application Environments: Optimized directional signal reception in mountainous, hilly, and other areas with severe multipath interference.
FAQ
Q: What are the advantages of the frequency band coverage of the GL931?
A: Covering a wide frequency band of 170-862MHz, it can receive both traditional VHF high-frequency channels and modern UHF digital TV channels, broadening its application range.
Q: How to achieve the best reception during installation?
A: It is recommended to scan VHF and UHF channels separately to find the best direction that receives all channels, and use a signal strength meter to assist in precise positioning.
Q: How wind-resistant is the product?
A: The 860mm extended structure uses a reinforced aluminum alloy main beam, offering excellent wind resistance. In areas with strong winds, it is recommended to use a professional reinforcement bracket.
Q: Is lightning protection required?
A: In areas prone to thunderstorms, a professional lightning arrester must be installed to protect the equipment and ensure safe operation.
Q: What is the optimal installation height?
A: A height of 5-12 meters is recommended, depending on the surrounding terrain and obstacles. In open areas, the installation height can be appropriately reduced.
Q: Can it be used with a signal amplifier?
A: It is perfectly compatible with wideband signal amplifiers. It is recommended to choose a high-quality professional amplifier for optimal results.



