Channel Master 3018 TV antenna for UHF/VHF/FM. Does your TV suffer from weak reception with your off-air antenna? You wont when you use one of Channel Masters® top quality an tennas. A factory preassembled do it yourself antenna with 12 VHF and 18 UHF elements. The CM3018 delivers grade A TV pictures up to near fringe areas. Try one and see through the snow! Length: 113 1/4 Oversize shipping charges will apply.