The EMX3-B5-B2-B4-100-2UT from Excelwave is a Triple Band Duplexer that operates from 824 to 2155 MHz. In downlink mode, it has passbands from 869 – 894/1930 – 1990/2110 – 2155 MHz and an insertion loss of less than 1 dB. In uplink mode, it has passbands from 824 – 849/1850 – 1910/1710 – 1755 MHz and an insertion loss of less than 1 dB. This can handle a CW input power of 100 W, and a peak input power of 800 W, and provides an isolation of more than 90 dB. It is available in a 2U tray-mount enclosure that measures 253 x 250 x 85 mm with N-type (female), SMA-female, or other connector options.