Signal Boost and Filter Function: This TV antenna amplifier filter kit not only boosts the TV antenna signal but also out 4G/5G LTE signals; It reduces interference and pixelation, ensuring clear digital HDTV reception; Built in with the latest 2026 upgrade of 4G/5G LTE Filter, it blocks unwanted frequencies, allowing lower 5 - 608 MHz frequencies to pass through for stable channel reception.
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