The E11F02P49 from CommScope is a Diplexer with Frequency f1 1695 to 2180 MHz, Frequency f2 2300 to 2690 MHz, Peak Power 3500 W, Insertion loss 0.2 to 0.4 dB, Insertion loss f1 0.2 to 0.4 dB. Tags: Module with Connectors. More details for E11F02P49 can be seen below.