Channel Master CM-7779HD Preamp 1 TV Antenna Amplifier with 5G LTE Filter Adjustable Gain Preamplifier – Professional-Grade Signal Booster

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. It will boost antenna signal strength improve signal quality may increase the number of channels received. It includes a high/low gain adjustment switch located on the power inserter can be adjusted from inside the home. This amplifier also leverages a new internal filter optimized to support current future digital TV standards such as NexGen TV/ATSC 3.0 4K. The heavy-duty weatherproof metal housing is built so that it can be installed outdoors near the antenna where it will provide the best results or it can also be installed indoors. This amplifier can be powered over the coaxial cable using the included power inserter.