Reactel part number 2DP-AMPS-75 is a diplexer with passbands of 824 - 849 & 869 - 894 MHz. Passband insertion loss comes in at less than 1.0 dB, a passband Return Loss of less than 16 dB, minimum channel to channel isolation of 75 dB, and is rated for input power of up to 500 W.