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470-862MHz active indoor antenna for UHF channels

Professional UHF Band Optimization for More Accurate Signal Reception
Designed specifically for the 470-862MHz UHF band, it accurately receives digital TV signals, avoids VHF band interference, and provides a cleaner, more stable high-definition picture quality.
 
  • GL200A

  • Asialeren

  • 8517710000

  • 100pcs

  • Accepted

  • 10000pcs/day

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Frequency Range (MHz)

470-862

Bandwidth (MHz)

70

Input Impedence (Ω)

75

V.S.W.R

≤ 1.5

Gain (dBi)

23-26

Polarization

Vertical

Power Capacity (w)

50

Mechanical Specifications

Cable Length-m

3

Connect Type

IEC

Color

Black

material

ABS+Steel

Working Temp(℃)

-40~85

Operation Voltage

AC/110/220V

Product Introduction

1. Professional UHF Band Optimization for More Accurate Signal Reception

Designed specifically for the 470-862MHz UHF band, it accurately receives digital TV signals, avoids VHF band interference, and provides a cleaner, more stable high-definition picture quality.


2. High-Performance Signal Amplification for Weak Signal Areas

Offering 23-26dBi high gain and equipped with a professional-grade low-noise amplifier, it specifically solves the reception problem in weak UHF signal areas, increasing the reception distance by 3 times compared to ordinary antennas.


3. Enhanced Structural Design for Superior Durability

Utilizing an ABS+steel composite structure, the internal steel frame ensures no deformation during long-term use, while the external ABS shell is corrosion-resistant and anti-aging, suitable for installation in various indoor environments.


4. Intelligent Gain Control for Automatic Signal Optimization

Built-in Automatic Gain Control (AGC) circuit intelligently identifies signal strength and automatically adjusts the amplification factor to avoid signal overload, ensuring a consistently clear and stable picture.


5. Global Voltage Compatibility for Safe and Reliable Power Supply

Supports AC 110V/220V global voltage standards and is equipped with an overload-protected power adapter, ensuring safe and stable operation in different countries and regions.


Application Scenarios

UHF Signal Dedicated Areas: Suitable for areas primarily broadcasting in the UHF band, accurately receiving digital TV signals and avoiding resource waste.

Urban High-Rise Residential Buildings: Solves the problem of UHF signal obstruction in densely built-up areas, ensuring stable reception through high-gain amplification.

Suburban and Rural Homes: Specifically designed for remote areas with insufficient UHF signal coverage, effectively extending the reception range.

Commercial Offices: TV signal solutions for offices, hotels, and shops, supporting the distribution of signals to multiple TVs.

Temporary Event Venues: Temporary TV installations at exhibitions and sporting events, quickly deploying professional TV signal receiving systems.


FAQ

Q: Does this antenna support VHF channel reception?

A: The GL200A is specifically optimized for the 470-862MHz UHF band. For VHF channel reception, it is recommended to choose a full-band antenna model.


Q: How well does it perform in cities with strong signals?

A: The product has an automatic gain control function, automatically reducing the amplification factor in areas with strong signals to avoid signal overload and image distortion.


Q: What precautions should be taken during installation? 

A: It is recommended to place the antenna near a window or exterior wall, away from metal objects and electronic devices. An installation height of 1.2 meters or higher is optimal.


Q: Does the antenna need periodic adjustment?

A: It uses a vertical polarization design. After initial adjustment to the optimal position, frequent adjustments are usually unnecessary.


Q: Is it normal for the product to generate heat during operation?

A: Slight heat is normal for amplifier operation. The product employs a professional heat dissipation design to ensure long-term stable operation.


Q: Can it be used simultaneously with a signal splitter?

A: Yes, but it is recommended to use it before a signal splitter to ensure sufficient signal strength at each output port.

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