The E11F02P4990 from CommScope is a Diplexer with Frequency f1 1695 to 2200 MHz, Frequency f2 2300 to 2690 MHz, Power 300 W, Peak Power 3500 W, Insertion loss 0.3 to 0.35 dB. Tags: Module with Connectors. More details for E11F02P4990 can be seen below.