Televes Zinc 2-way Coax Video Cable Splitter

Masthead amplifier for the amplification of terrestrial television signals coming from several antennas.?Equipped with 2 inputs, 1 UHF and 1 UHF+VHF High. The amplifier is powered through the coaxial cable at 12 Vdc. 12 V power supply (220 mA) that powers equipment through the coaxial cable while allowing the transmission of the TV signal. Included in the installation to power either mast amplifiers or a BOSS Tech system.?The power supply is UL certified (US plug).