TV Antenna Preamp 1-1-Port TV Antenna Pre-Amplifier, Built-In LTE Filter, 17-30Db Gain, Compatible with Non-Amplified TV Antennas, Increases Signal Strength, Indoor/Outdoor. The Channel Master PreAmp 1 is a professional-grade TV antenna pre-amplifier designed to enhance the performance of any (non-amplified) outdoor TV antenna.
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