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High gain 18dbi VHF UHF antenna professional for weak signal areas

  • GL929

  • Asialeren

  • 8517710000

  • 10pcs

  • Accepted

  • 10000pcs/day

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Item

Outdoor Yagi HDTV Antenna

PN

GL929

Frequency Range (MHz)

47-862

Input Impedence (Ω)

75

V.S.W.R

≤ 1.5

Gain (dBi)

8-18

Polarization

Vertical

Power Capacity (w)

50

Mechanical Specifications

Connect Type

F

Material

Aluminum and Plastic

Length-mm

800

Carton Size-mm

785*335*565

Weight

9.0kg/carton

Product Introduction

Flagship-Level Full-Band Performance:Fully covers the 47-862MHz VHF/UHF bands, providing 8-18dBi intelligent gain. It maintains a stable 8dBi gain in the VHF band and reaches up to 18dBi in the UHF band, solving all channel reception needs with a single unit.


Professional-Grade Yagi Directional Design:An 800mm precision-optimized structure with a multi-element design provides strong directionality and effectively eliminates interference, resulting in superior performance in complex signal environments and a 50% improvement in reception accuracy.


Enhanced Outdoor Durable Structure: Aerospace-grade aluminum alloy main beam combined with UV-resistant engineering plastics, an 800mm length ensures optimal structural stability, and professional anti-corrosion treatment adapts to various harsh outdoor environments.


High-Efficiency Full-Band Signal Transmission:VSWR≤1.5 ultra-low VSWR, 75Ω standard impedance perfect matching, and a professional F-type interface ensure optimized signal transmission efficiency across the entire VHF to UHF band.


Optimized Weight and Packaging Design

Lightweight design at 9.0kg, professional packaging (785×335×565mm) ensures structural strength while facilitating transportation and installation, equipped with standard mounting holes.


Application Scenarios

●Full-band Signal Reception Area: Specifically designed for areas requiring simultaneous reception of all VHF and UHF channels.

●Extremely Weak Signal Environments: Remote areas more than 80km from signal towers, 18dBi high gain breaks through reception limits.

●Professional Communication Systems: Full-band signal receiving equipment for broadcasting, telecommunications, and emergency communication systems.

●Commercial Multi-user Systems: Professional-grade signal receiving front-end for hotel, resort, and community TV systems.

●Special Terrain Applications: Optimized directional signal reception in mountainous areas, coastal areas, and other areas with severe multipath interference.


FAQ

Q: What are the key upgrades of the GL929 compared to its predecessor?

A: Full-band coverage of 47-862MHz, gain increased to 8-18dBi, optimized 800mm length, and significant performance improvements in both VHF and UHF bands.


Q: How to balance reception on both VHF and UHF bands during installation?

A: It is recommended to scan VHF and UHF channels separately to find the optimal direction that covers all channels, or use a rotator with preset positions.


Q: How stable is it in windy areas?

A: Utilizing a thickened aluminum alloy main beam and optimized counterweight design, it offers excellent wind resistance. In typhoon-prone areas, it is recommended to use a professional windproof 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 range?

A: A height of 5-15 meters is recommended. In flat areas, a higher installation position is recommended for optimal reception.


Q: Can it be used with a signal amplifier?

A: It is perfectly compatible with full-band signal amplifiers. It is recommended to choose a high-quality professional amplifier for best results.


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