The E11F03P88 from CommScope is a Diplexer with Frequency f1 1710 to 1880 MHz, Frequency f2 1920 to 2690 MHz, Peak Power 1000 W, Insertion loss 0.15 dB, Insertion loss f1 0.15 dB. Tags: Module with Connectors. More details for E11F03P88 can be seen below.