HDTV Antenna 28db Signal Pre amplifier Booster This antenna amplifier will boost HDTV signals at the antenna before there is any signal loss or noise introduced by your cable system allowing you to get all your signals to your TV Your signal will be stronger and there will be less interference and pixellation Included is a power inserter to put near the TV and the tiny amplifer that is mounted at the antenna. It is completely weatherproof so it can be mounted out in any weather or any location your HDTV antenna is located. It is great for remotely mounted antennas or systems where a splitter or diplexer is used to distribute your TV signal to multiple TVs Comes with everything you need to amplify your HDTV signals. Detailed instructions are included for both simple one TV installations as well as multiple-TV instructions.