The Majestic/Dantronics UFO has proven to be one of the best omni-directional TV antennas on the market. With global sales into thousands of units per year performance is the keyword when you mention Majestic.The 28dB High Gain amplifier in the UFO gives you the best possiblity to amplify the TV signal before all the interference is picked up in the cable system. Once boosted the signal is sent down the TV cable at such a high level that the interfering noise is insignificant.Designed to withstand the harsh ocean environment while looking very stylish with its state-of-the-art appearance the UFO is the Ultimate TV antenna. Gain: 20dB Noise: Range: 45-860MHz (FM-VHF-UHF) Impendance: 75 Ohms Power Consumption: 50mA Size: 250mm Diameter x 100mm Height Reception: 360 degrees Amplifier: Located in antenna for less noise Product : MAJESTIC UFO MARINE AERIAL SAILBOAT 12V WITH MAST MOUNT Manufacturer : MAJESTIC GLOBAL USA Manufacturer Part No : TX 109680 UPC : 854273002212