The Channel Master Titan 2 Model CM-7777 UHF/VHF Titan2 Preamplifier is a black, mast-mounted TV antenna preamplifier designed for amplifying signals in the frequency range of 54-860 MHz. It includes a power inserter, power supply, 6ft coaxial cable, hardware, and a U-Bolt for easy installation. The preamplifier features a switchable FM trap, low noise amplification, and is compatible with TV antennas. With a signal gain of 16 dB and made by Channel Master, this unit is ideal for improving signal strength and reducing noise in your TV and audio setup.