Duplexer DU-260 6-Cavity 50 Watts VHF 144-160 MHz, Spacing 8-12 MHz More info Buy Duplexer DU-260 6-Cavity 50 Watts VHF 160-174 MHz, Spacing 8-12 MHz More info Buy Duplexer DU-7062 6-Cavity 50 Watts UHF 400 - 440 MHz, Spacing 8-13 MHz More info Buy Duplexer DU-7062 6-Cavity 50 Watts UHF 440 - 475 MHz, Spacing 8-13 MHz More info Buy Duplexer DUPT-260 6-Cavity 150 Watts VHF 144 - 162 MHz, Spacing 8-12 MHz More info Buy