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High Gain 20-26dBi Active Indoor Antenna for digital TV

This active indoor antenna delivers exceptional signal amplification, making it ideal for areas with weak TV or radio signals. The high gain ensures stable reception and reduces interference, providing crystal-clear audio and video quality.
  • GL555

  • Asialeren

  • 8517710000

  • 100pcs

  • Accepted

  • 10000pcs/day

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Frequency Range (MHz)

47-862

Bandwidth (MHz)

70

Input Impedence (Ω)

75

V.S.W.R

≤ 1.5

Gain (dBi)

20-26

Polarization

Vertical

Power Capacity (w)

50

Mechanical Specifications

Cable Length-m

3

Connect Type

IEC/USB

Color

Black

material

ABS+steel

Working Temp(℃)

-40~85

Operation Voltage

AC/110/220V

Product Introduction

  1. High Gain Performance (20-26 dBi)
    This active indoor antenna delivers exceptional signal amplification, making it ideal for areas with weak TV or radio signals. The high gain ensures stable reception and reduces interference, providing crystal-clear audio and video quality.

  2. Wide Frequency Range (47-862 MHz)
    Covering a broad spectrum from FM radio to digital TV bands, this antenna supports multiple signal sources. Whether you're listening to FM broadcasts or watching HD television, it offers versatile compatibility for all your entertainment needs.

  3. Low VSWR (≤1.5) and 75Ω Impedance
    With a voltage standing wave ratio of ≤1.5 and 75Ω input impedance, the antenna minimizes signal loss and reflection. This results in efficient transmission and superior signal clarity, ensuring you get the best possible reception.

  4. Dual Connection Options (IEC and USB)
    Featuring both IEC and USB connectors, this antenna easily integrates with a variety of devices such as TVs, radios, and set-top boxes. The flexible 3-meter cable adds convenience for setup in any room layout.

  5. Robust Construction and Wide Operating Temperature
    Built with ABS and steel materials, the antenna is durable and resistant to wear. It operates reliably in temperatures from -40°C to 85°C, making it suitable for diverse environments, from cold basements to hot attics.

Application Scenarios

●Extremely Weak Signal Environments: Specifically designed for remote rural areas, valleys, and forests with extremely weak signals, solving the problem of traditional antennas being unable to receive signals.

●High-Rise Building Signal Dead Zones: Targets lower-floor residents surrounded by dense high-rise buildings, penetrating multiple concrete obstacles to receive stable signals.

●Professional Audio-Visual Applications: Home theater systems, professional monitoring displays, game streaming, and other professional applications with extremely high signal quality requirements.

●Commercial Multi-Room Distribution: Core signal source for large venues such as hotels, hospitals, and schools that need to distribute TV signals to multiple rooms.

FAQ

Q:What is an active indoor antenna?
A:An active indoor antenna amplifies weak signals electronically, providing better reception than passive antennas. The GL555 includes a built-in amplifier for enhanced performance.


Q:How do I install the GL555 antenna?
A:Simply connect the antenna to your TV or radio using the provided IEC or USB cable. Ensure it is placed near a window or elevated area for optimal signal capture.


Q:What frequencies does this antenna support?
A:It covers 47-862 MHz, which includes FM radio, VHF, UHF, and digital TV bands.


Q:What does gain (dBi) mean?
A:Gain measures the antenna’s ability to direct signal strength. A higher gain (20-26 dBi) means better reception in low-signal areas.


Q:Is the cable length adjustable?
A:The antenna comes with a fixed 3-meter cable, which is sufficient for most indoor setups. Extensions are not recommended as they may affect performance.


Q:Does it require external power?
A:Yes, it operates on AC 110/220V. Ensure it is plugged into a power source for the amplifier to function.

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