Freq range: 136MHz-250MHz VHF antenna; Unity gain; 1/4 wave; 150W power rating; 2 1/2" strong magnet; Black chrome-plated stainless steel whip; 12ft RG58/U low loss precision coaxial cable with bare copper braid 95% shield, solid insulation & solid bare copper center conductor; Includes precision Mini-UHF male connector;