2025 TV Aerial Booster Amplifier High-Gain 1x
Product description
This indoor aerial booster improves Freeview HD reception in locations with moderate to weak signals and helps reduce pixelation for clearer viewing. It works as a TV aerial amplifier for weak reception by boosting signal gain and filtering mobile interference, making it useful for rooms where the built-in aerial struggles to deliver stable channels.
Key Points

This amplifier has a user-friendly setup that requires no technical skills. Plug the coax from your indoor aerial into the amplifier, connect the output to your TV or set-top box and power the unit via the USB port on the TV or an external USB supply. A blue LED indicates when the unit is powered and operating.


The device includes an adjustable gain control from 0 dB to 25 dB so you can fine-tune signal strength according to local conditions. The built-in 4G LTE filter reduces interference from nearby mobile networks which can otherwise cause pixelation and dropouts. ⚡️

Bear in mind that the amplifier cannot create new channels. If your area has no transmission for certain services, this unit will not add them. Also, according to the manufacturer, if your property is very close to a transmission mast and you already receive strong signals, adding gain may lead to overload, so avoid using it in those cases. 📡
Technical Specifications



- Name: BsphereX 2025
- Power: USB powered, no separate power switch
- Gain range: - 0 dB to 25 dB adjustable
- Filter: - Integrated 4G LTE filter to reduce 3G/4G interference
- Compatibility: - Standard indoor aerials, Freeview HD compatible
- Indicator: - Blue LED power/operation indicator
Usage Recommendations

Place the amplifier close to the TV and between the indoor aerial and the TV coax input. For best results, experiment with the gain setting gradually while scanning channels to find the clearest reception. In rooms with multiple reflective surfaces or thick walls, small positional changes to the aerial can significantly affect performance.


If using the TV’s USB for power, ensure the TV supplies sufficient current during standby and normal operation. For locations with unreliable USB power from the TV, an external USB power bank or wall USB adapter can be used, though the unit itself has no on/off switch so disconnect power when not required. 🛠️

Positive Aspects

The compact design keeps the installation neat and unobtrusive. It improves picture clarity and reduces dropouts in areas affected by weak or inconsistent signals. The adjustable gain and mobile signal filter add practical control without complex setup, making maintenance straightforward for everyday use.
Products with discounts that might interest you
- 2026 TV Aerial Booster Amplifier – High Gain Freeview HD Signal Booster for UK Indoor Aerials (USB Powered, White)
- Labgear 4 Way TV Signal Booster (Indoor Aerial Amplifier) with F-Type Connections and 4G/5G Filtering
- hazlewolke HS-1 Pinpointer 20 ft Waterproof
- DYUEE Faraday Box for Car Keys (19x12x9cm) + Faraday Pouch, RFID Signal Blocker for Key Fobs (Large)
- Labgear 6-Way TV Aerial Signal Booster Amplifier with F-Type Connections (4G & 5G filtered, RED compliant)
- PHYSEN Wireless Doorbell Extender 656 ft 🔔
- AceFox EMF Meter 5 LED detector
- TV aerial amplifier 25 dB signal booster
- 2026 TV aerial booster amplifier for weak Freeview

