The AE2542-2605D5413 from Anatech is a Cavity Duplexer with pass bands from 2515 to 2570 MHz and 2575 to 2635 MHz. It has an insertion loss of less than 3 dB and an isolation of more than 45 dB. The duplexer can handle up to 20 W of power. It is available in a module that measures 159 x 117.3 x 33 mm with N-type female connectors.