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High gain 30dbi 47-862MHz full band outdoor antenna

ull-Band Coverage:Supports the entire 47-862MHz VHF/UHF band, perfectly compatible with all digital TV formats, covering everything from traditional VHF to modern 4K ultra-high-definition signals.
  • GL937

  • Asialeren

  • 8517710000

  • 10pcs

  • Accepted

  • 10000pcs/day

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Item

Amplifier Outdoor Antenna

PN

GL937

Frequency Range (MHz)

47-862

Input Impedence (Ω)

75

V.S.W.R

≤ 1.5

Gain (dBi)

22-30

Polarization

Vertical

Power Capacity (w)

50

Mechanical Specifications

Connect Type

F

Material

Aluminum and Plastic

Length-mm

850

Carton Size-mm

765*345*530

Weight

8.5kg/carton

Operation Voltage

AC/110/220v

Product Introduction

Flagship-Level Ultra-High Gain Performance: Offers industry-leading gain of 22-30dBi, equipped with a high-performance signal amplifier, providing 5 times the reception capability of ordinary outdoor antennas. Optimized for extremely weak signal environments.


Full-Band Coverage:Supports the entire 47-862MHz VHF/UHF band, perfectly compatible with all digital TV formats, covering everything from traditional VHF to modern 4K ultra-high-definition signals.


Professional Outdoor Rugged Structure:850mm aerospace-grade aluminum alloy main structure, IP66 waterproof and dustproof design, professional UV protection treatment, ensuring long-term stable operation in extreme outdoor environments.


Intelligent Signal Processing System:Built-in intelligent gain control chip automatically identifies signal strength and optimizes amplification, avoiding signal overload and ensuring consistently clear and stable picture.


Global Voltage Compatibility:Supports AC 110V/220V global voltage standards, equipped with a professional power adapter, and features comprehensive overvoltage and overcurrent protection, ensuring safe use in different countries and regions.


Application Scenarios

Ultra-long Distance Signal Reception:Specifically designed for extremely remote areas more than 100 kilometers from signal towers.


Professional Broadcast Television Systems:Signal receiving and relay equipment for local television stations and radio stations.


Large Commercial Venues:Front-end for multi-user television systems in hotels, resorts, and residential communities.


Emergency Communication Systems:Professional-grade communication equipment for government emergency command and disaster prevention and mitigation centers.


Special Terrain Applications: Professional solutions for environments with extremely weak signals, such as deep mountains, isolated islands, and border areas.


FAQ

Q:When is the 30dBi gain of the GL937 needed?

A:Suitable for extremely weak signal environments more than 80-100 kilometers from signal towers, where ordinary antennas cannot receive signals normally.


Q: What technical points should be noted during installation?

A:Professional installation is required to ensure secure fixing. Use a signal strength meter for accurate positioning and ensure proper lightning protection and grounding.


Q:How stable is the product in areas with strong winds?

A: Adopting a heavy-duty aluminum alloy structure, it can withstand most severe weather conditions, but in typhoon-prone areas, a professional reinforced bracket must be used.


Q: Is additional surge protection required?

A: A professional-grade surge protector must be installed, and the grounding resistance must be less than 4Ω to protect the expensive amplifier equipment.


Q: Can the amplifier gain be adjusted?

A: It uses intelligent gain control technology to automatically optimize signal strength, achieving optimal results without manual adjustment.


Q: What is the product's power consumption?

A: The maximum power consumption is approximately 15W. It is recommended to use the matching professional power adapter to ensure stable power supply.


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