HDTV Antenna Amplifier 4K 25dB High Gain TV Signal Booster
HDTV Antenna Amplifier 4K 25dB High Gain TV Signal Booster
Boost Your TV Signal – Watch More Free Channels in Crystal-Clear 4K & HD
Upgrade your television experience with this compact HDTV Antenna Amplifier. Designed for 4K UHD and full HD televisions, this high-gain signal booster extends your antenna's reception range up to 80 kilometres, pulling in more free over-the-air channels — news, sports, kids' programming, sitcoms, and more — without a monthly subscription.
Made in Mainland China.
Key Features
- High Gain (25 dB) & Low Noise (<4 dB): Amplifies weak broadcast signals for a cleaner, sharper picture with minimal interference.
- Wide Frequency Range (45–862 MHz): Compatible with VHF and UHF broadcast bands, ensuring broad channel coverage across all major free-to-air networks.
- Extended Reception Range: Bridges the gap between your antenna and distant broadcast towers — reception range up to 80 km.
- Magnetic Antenna Base: The included magnetic base attaches securely to metal surfaces, helping you position the antenna for the strongest possible signal with minimal effort.
- Moisture & Thunder Protection: Durable ABS plastic housing provides protection during adverse weather so your viewing is never interrupted.
- Small & Lightweight: Compact form factor with a 50 cm cable makes this booster easy to place discreetly behind your TV or near your antenna without cluttering your space.
- Universal Compatibility: Works with most HDTV antennas and 4K UHD televisions.
Specifications
| Material | ABS |
| Color | Black |
| Cable Length | 50 cm |
| Frequency Range | 45–862 MHz |
| Gain | 25 dB |
| Power Supply | 5V / 1A |
| Noise Figure | <4 dB |
| Quantity | 1 Set |
| Origin | Made in Mainland China |
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Frequently Asked Questions
Q: Will this HDTV antenna amplifier work with my 4K UHD television?
A: Yes! This TV signal amplifier is designed to be compatible with all 4K UHD and HD televisions. It operates across a wide frequency range of 45–862 MHz, covering both VHF and UHF broadcast bands used by free-to-air channels.
Q: How far away from a broadcast tower can this amplifier pick up a signal?
A: The booster can enhance signals across a reception range of up to 80 kilometres, helping you pick up broadcast towers that may otherwise be too distant or obstructed for a standard antenna alone.
Q: How is the antenna amplifier powered?
A: The amplifier is powered via a standard 5V / 1A USB power supply (such as a phone charger or a USB port on your TV), making setup simple and convenient without needing additional adapters in most cases.
Q: Is this amplifier weatherproof or safe to use during storms?
A: The unit features a durable ABS plastic housing that provides moisture and thunder protection, allowing you to continue watching your favourite programmes during adverse weather conditions without concern.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.