UHF Weak Signal Booster: Advanced Global TV Antenna 470-862 MHz

Product Description

Product Description

GL-22D TV ANTENNA – Full-Band High-Gain Indoor Reception For Superior TV Signal

The GL-22D TV Antenna is a high-performance indoor antenna engineered for excellent full-band reception across the entire 47–862 MHz spectrum, covering both VHF and UHF television channels. With a strong gain of 22 dBi, a superior front-to-back ratio of ≥24 dB, and low VSWR (≤1.5), it ensures powerful signal capture and effectively rejects interference for a clear, stable picture. Featuring standard 75 Ω impedance and a 50 W power handling capability, it delivers reliable, high-quality performance for demanding indoor environments. The GL-22D provides a powerful plug-and-play solution for homes, apartments, and offices in areas with weak or distant broadcast signals, offering viewers enhanced and dependable over-the-air TV reception.

Specification

Item	TV ANTENNA
PN	GL-22D
FrequencyRange(MHz)	47-862
Impedance(Ω)	75
Max power input	50
V.S.W.R	≤1.5
FRONT-BACK-RATIO	≥24
Gain(dBi)	22

Functional Advantages

Complete VHF/UHF Full-Band Reception

Covers the extensive frequency range from 47 MHz to 862 MHz, providing comprehensive access to all VHF and UHF digital television broadcasts with a single, high-performance antenna.

High Gain for Strong Signal Reception

Delivers a substantial gain of 22 dBi, offering powerful signal amplification for clear long-range reception and reliable picture quality, suitable for suburban and challenging reception areas.

Low VSWR for Efficient Performance

Maintains a VSWR of ≤1.5 to minimize signal loss and reflection, ensuring efficient power transfer and reliable operation.

Core Applications

Long-Range and Fringe-Area TV Reception
Engineered for superior performance across the full VHF/UHF spectrum (47-862 MHz), this high-gain directional antenna is ideal for rural, remote, and fringe suburban homes. Its substantial gain (22 dBi) and excellent front-to-back ratio (≥24 dB) ensure reliable reception of both digital and analog broadcast channels from distant or weak signal sources.

Professional Fixed Installations for Challenging Environments
Suited for permanent, robust mounting on rooftops, towers, or masts. This antenna provides a reliable solution for residences, cabins, or properties located in geographically difficult areas where stable, high-quality TV reception is required but signals are obstructed or very distant.

Directional Reception in High-Interference Locations
The antenna's focused directional pattern and high front-to-back ratio make it highly effective in environments with significant signal reflection, multipath issues, or co-channel interference. It allows for precise aiming at desired broadcast towers while strongly rejecting unwanted signals from other directions.

FAQ

Q1: Can I get a sample of this UHF antenna?
A: Yes, samples are available for evaluation. Please contact our sales team to request one.

Q2: What is the difference between a UHF antenna and a VHF antenna?
A: UHF antennas operate at higher frequencies and generally have shorter wavelengths, making them more compact and suitable for urban or obstructed environments compared to VHF antennas.

Q3: Is the antenna resistant to corrosion and UV exposure?
A: Yes, quality UHF antennas are typically constructed from materials that resist corrosion, UV damage, and weathering for long-term outdoor durability.

Q4: How is the antenna typically installed?
A: It can be easily mounted on a mast, pole, or vehicle roof using standard mounting hardware. Detailed instructions and necessary accessories are usually included.

Q5: Does it require a ground plane to function properly?
A: Some UHF antennas perform best with a ground plane, while others are ground plane independent. Check the product specifications for details.