HDTV Antenna Amplifier – 4K UHD High Gain TV Signal Booster

Boost Your TV Signal & Unlock Free Channels

Cut the cable and enjoy crystal-clear free-to-air television with this compact HDTV Antenna Amplifier. Designed for 4K UHD televisions, this high-gain, low-noise signal booster strengthens weak broadcast signals so you can access more channels with less interference — news, sports, kids' shows, and sitcoms, all for free.

Key Features

• High Gain Amplification (25dB): Dramatically boosts incoming broadcast signals across a wide frequency range (45–862 MHz), delivering clearer picture and sound on your HDTV or 4K UHD TV.
• Extended Reception Range: Overcomes obstacles between your antenna and the local broadcast tower, with a signal reception range of up to 80 kilometres.
• Magnetic Antenna Base: The built-in magnetic base attaches securely to any metal surface, helping to improve signal strength and making repositioning effortless for optimal channel access.
• Moisture & Lightning Protection: The durable ABS plastic housing provides protection against moisture and electrical interference, so your viewing experience stays uninterrupted even during stormy weather.
• Compact & Lightweight Design: Small enough to tuck out of sight, yet powerful enough to make a real difference. Won't clutter your entertainment setup.
• Low Noise Figure: Noise figure of less than 4dB ensures your amplified signal stays clean with minimal distortion or digital artefacts.

Specifications

• Material: ABS
• Color: Black
• Frequency Range: 45–862 MHz
• Gain: 25dB
• Noise Figure: <4dB
• Power Supply: 5V / 1A
• Cable Length: 50cm
• Quantity: 1 Set
• Country of Origin: Made in China

What's in the Box?

1 × HDTV Antenna Amplifier Set (no retail packaging). Please allow 1–3mm variance due to manual measurement, and note that screen colours may vary slightly from the actual product.

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Frequently Asked Questions

Q: Is this HDTV antenna amplifier compatible with 4K UHD televisions?

A: Yes, this TV signal amplifier is fully compatible with 4K UHD, HDTV, and standard digital televisions. It supports a broad frequency range of 45–862 MHz, covering the majority of free-to-air digital broadcast channels available in most regions.

Q: How far can this TV antenna booster receive signals from?

A: The amplifier is designed to boost signals from broadcast towers up to approximately 80 kilometres away, making it ideal for both urban and suburban homes where the signal may be weakened by buildings, trees, or other obstacles.

Q: What power source does this antenna amplifier require?

A: The amplifier runs on 5V / 1A power, which is compatible with most standard USB power adapters, making it easy to set up alongside your existing TV or home theatre equipment.