The DP-2R3-4R7-SFF from Quantic PMI (Planar Monolithics) is a Diplexer with Frequency f1 2.2 to 2.4 GHz, Frequency f2 4.4 to 5 GHz, Power 5 W, Peak Power 15 W, Insertion loss 1 dB. Tags: Module with Connectors, Cavity. More details for DP-2R3-4R7-SFF can be seen below.